Achieving a high score in Mathematics & Science CBSE Board Exam 2024 involves a combination of understanding concepts, practicing regularly, and adopting effective study strategies. Here are some tips to help you aim for a 95% score in mathematics: 1. Understand the CBSE Syllabus: Familiarize yoRead more
Achieving a high score in Mathematics & Science CBSE Board Exam 2024 involves a combination of understanding concepts, practicing regularly, and adopting effective study strategies. Here are some tips to help you aim for a 95% score in mathematics:
1. Understand the CBSE Syllabus: Familiarize yourself with the CBSE syllabus for your class. Ensure that you know which chapters and topics are included in the exam.
2. Understand the Basics: Ensure a solid understanding of fundamental concepts. A strong foundation is crucial for tackling more complex problems.
3. Organize Your Study Material: Break down the syllabus into manageable sections. Prioritize topics based on their weight in exams and your own comfort level with them.
4. Create a Study Schedule: Allocate specific time slots for math study in your schedule. Consistency is key, so stick to your routine.
5. Practice Regularly: Mathematics is a subject that improves with practice. Solve a variety of problems, including those from textbooks, past exams, and additional resources.
6. Review and Analyze Mistakes: Learn from your mistakes. When you make an error, review the solution, understand where you went wrong, and ensure you don’t repeat the same mistake.
7. Refer to NCERT Textbooks: NCERT textbooks are the primary resource for CBSE board exams. Ensure that you thoroughly understand the concepts presented in these books.
8. Seek Help When Needed: Don’t hesitate to ask your teacher, classmates, or online resources for help when you encounter difficulties. Clarify your doubts promptly.
9. Use Additional Resources: Supplement your learning with online tutorials, videos, and practice sets. There are numerous resources available to reinforce concepts.
10. Work on Speed and Accuracy: Time management is crucial in exams. Practice solving problems within time constraints to improve both speed and accuracy.
11. Master Problem-Solving Techniques: Familiarize yourself with various problem-solving techniques and strategies. This includes understanding when to use formulas, applying logical reasoning, and thinking critically.
12. Create Summary Notes: Summarize key formulas, theorems, and concepts in your own words. This can serve as a quick reference guide during revision.
13. Teach Someone Else: Teaching a concept to someone else is an effective way to reinforce your own understanding. It helps identify any gaps in your knowledge.
14. Use Flashcards: Create flashcards for formulas, definitions, and key concepts. Review them regularly to reinforce your memory.
15. Stay Healthy and Take Breaks: Ensure you are well-rested and maintain a healthy lifestyle. Taking breaks during study sessions can help prevent burnout and improve overall productivity.
16. Practice Previous Years’ Papers: Familiarize yourself with the exam pattern by solving previous years’ question papers. This will help you understand the types of questions that are likely to appear.
17. Practice Diagrams and Graphs: In subjects like physics and biology, practice drawing and labeling diagrams. Understand the significance of each component and how they relate to the concepts. Visual aids such as diagrams, flowcharts, and concept maps can help you understand complex topics and make studying more engaging.
18. Seek Clarification: If you have doubts or find certain topics challenging, seek clarification from your teachers, classmates, or online resources.
19. Stay Positive and Confident: Maintain a positive mindset. Believe in your ability to succeed, and stay confident even when faced with challenging problems.
20. Manage Your Time Well: Practice time management during your study sessions and exams. Allocate the appropriate amount of time to each question based on its marks.
Remember that achieving a high score requires consistent effort and dedication. Adjust these tips to suit your learning style and preferences. Additionally, it’s essential to stay motivated and persevere through challenges. Good luck!
Tips to score above 95% in CBSE Board 10th, 12th Examination 2024: CBSE Board Exam 2024: Firstly, do not panic and get tense that exam is coming soon, what happen to me. You have around 20 Days to completion your syllabus. The Central Board of Secondary Education (CBSE) is all set to conduct the CBSRead more
Tips to score above 95% in CBSE Board 10th, 12th Examination 2024:
CBSE Board Exam 2024:
Firstly, do not panic and get tense that exam is coming soon, what happen to me. You have around 20 Days to completion your syllabus. The Central Board of Secondary Education (CBSE) is all set to conduct the CBSE Class 10 Board Exams 2024 from February 15 to March 13 and CBSE Class 12 Board Exams 2024 from February 15 to April 2, 2024. So first get ready with the CBSE Date Sheet of Exam 2024. This helps you to prepare mentally and you set your time schedule management.
Basic Tips to score above 95% by CBSE 2024:
Considering that not much time is left, Tiwari Academy shares some suggestion and tips which would definitely excel to help all students in their upcoming CBSE Class 10 preparation 2024 and CBSE Class 12 board exam preparation 2024.
A. Completing the whole Syllabus: Covering every bit of the syllabus will help student get through the tricky questions asked during the CBSE Class 10 board exams 2024 or CBSE Class 12 board exams 2024.
B. Revision of the whole Syllabus: The only tip is to stay focused, pay attention to your syllabus. Do at least one revision. Where revision means first to last (as per syllabus). Try to attend all question with writing skill. You can orally prepare yourself. But writing any answer enhances your confidence.
C. Complete the whole NCERT Books: One of the best ways to excel in the CBSE Board Exam 2024 Class 10, 12 is to focus on NCERT books. Complete the NCERT books instead of any other books. Do sure that your Exemplar Books and Worksheet book are also completed. Different types of books provide you with different types of questions so that you can prepare yourself in different ways as to what types of questions can be asked from us.
D. Solve previous year question papers: I want to tell all the students to do this work, do at least the last three years’ CBSE board question papers per subject to score well in CBSE board exams 2024. Sample Question Paper can also help you in scoring well. So please do it. Hence, do not neglect it.
E. Keep Yourself Balanced: It is just about balancing all the subjects. So, try to make a time table suitable to your time and follow it continue 20 days. Distribute 20 days in all subject. If you focus on one subject then other subjects will become weak. You will get marks in only one subject and will not get marks in others, hence give equal time to all the subjects.
1. So, First set your time schedule management (Time Table).
2. Completing the whole Syllabus Day by day.
3. Revision of the whole Syllabus.
4. Complete the whole Books.
5. Solve previous year question papers.
6. Focus on each and every subject.
So, start your studies from today. There are many things which if you keep in mind and study in the last 20 days, then you can get good marks. You will have to work hard to get good marks. But that is according to a schedule and according to time management – if you do then you can definitely get good marks.
Pakistani cricketer Shoaib Malik reported his second union with entertainer Sana Javed, Sania Mirza's family affirm on Sunday that that tennis Legend from India and sohib malik has separated. their separation means that disintegration of a notable organization that spoked a great deal of interest amRead more
Pakistani cricketer Shoaib Malik reported his second union with entertainer Sana Javed, Sania Mirza’s family affirm on Sunday that that tennis Legend from India and sohib malik has separated. their separation means that disintegration of a notable organization that spoked a great deal of interest among avid supporter in the two Countries. on Saturday Malik 41, shared a photograph of himself and Sana from their wedding via virtual entertainment.
Sania has consistently gotten her own life far from general society. anyway today the need has emerge and for her to share that she have been separate for a couple of months at this point. she wishes shoaib well for his new excursion.
Rajiv Gandhi was an Indian politician and the sixth Prime Minister of India. He was born on August 20, 1944, in Bombay (now Mumbai), India, and was assassinated on May 21, 1991, in Sriperumbudur, Tamil Nadu, India. Rajiv Gandhi belonged to the Nehru-Gandhi political dynasty; his mother was Indira GaRead more
Rajiv Gandhi was an Indian politician and the sixth Prime Minister of India. He was born on August 20, 1944, in Bombay (now Mumbai), India, and was assassinated on May 21, 1991, in Sriperumbudur, Tamil Nadu, India. Rajiv Gandhi belonged to the Nehru-Gandhi political dynasty; his mother was Indira Gandhi, the first female Prime Minister of India, and his grandfather was Jawaharlal Nehru, the first Prime Minister of India.
Rajiv Gandhi entered politics after the assassination of his younger brother Sanjay Gandhi in 1980. He became a member of the Indian Parliament and later, after the assassination of his mother Indira Gandhi in 1984, he succeeded her as the Prime Minister. During his tenure, Rajiv Gandhi focused on modernizing the country and initiated economic reforms. He also played a key role in bringing about social and political changes.
However, his term was marred by controversies, including allegations of corruption in the Bofors scandal. In the 1989 general elections, his party faced defeat, and Rajiv Gandhi resigned as the Prime Minister. He returned to politics in 1991 and was assassinated during an election campaign in Sriperumbudur.
Rajiv Gandhi’s legacy is complex, with supporters praising his modernization efforts and critics pointing to controversies and allegations of corruption during his tenure. Despite the controversies, he is remembered as a dynamic leader who played a significant role in shaping India’s political landscape during a crucial period in its history.
Adam Harrison, one of three children of unscripted television show "Pawn Stars" big name Richard "Rick" Harrison, has passed on in Las Vegas, a family delegate said Saturday. He was 39. Adam Harrison's reason for death uncovered which is drug glut. An assertion was delivered by the Harrison family ARead more
Adam Harrison, one of three children of unscripted television show “Pawn Stars” big name Richard “Rick” Harrison, has passed on in Las Vegas, a family delegate said Saturday. He was 39.
Adam Harrison’s reason for death uncovered which is drug glut.
An assertion was delivered by the Harrison family Advertising Delegate, Laura Herlovich, to the Related Press uncovering Adam’s reason for death as a thought drug glut. “Our family is very disheartened by the passing of Adam,” the assertion said.
Blood sugar, or blood glucose, regulation is a crucial aspect of maintaining homeostasis in the human body. The primary hormones involved in regulating blood sugar levels are insulin and glucagon, both produced by the pancreas. Such as: 1. After a Meal (Increased Blood Sugar): When you eat, especialRead more
Blood sugar, or blood glucose, regulation is a crucial aspect of maintaining homeostasis in the human body. The primary hormones involved in regulating blood sugar levels are insulin and glucagon, both produced by the pancreas. Such as:
1. After a Meal (Increased Blood Sugar):
When you eat, especially foods rich in carbohydrates, the digestive system breaks down carbohydrates into glucose. The increased blood glucose levels are detected by beta cells in the pancreas.
2. Insulin Release:
In response to elevated blood glucose levels, the pancreas releases insulin into the bloodstream. Insulin facilitates the uptake of glucose by cells, especially muscle and adipose (fat) cells. It promotes the conversion of glucose into glycogen in the liver and muscles for short-term energy storage.
3. Decreased Blood Sugar:
As cells take up glucose, the blood sugar levels begin to decrease.
4.Between Meals (Decreased Blood Sugar):
In the fasting state or between meals, blood sugar levels may drop. Alpha cells in the pancreas detect the low blood glucose levels.
5. Glucagon Release:
In response to low blood sugar, the pancreas releases glucagon. Glucagon signals the liver to break down glycogen into glucose and release it into the bloodstream. It also promotes the conversion of amino acids into glucose through a process called gluconeogenesis.
6.Increased Blood Sugar:
The actions of glucagon result in an increased concentration of glucose in the blood.
This dynamic interplay between insulin and glucagon helps to maintain blood sugar levels within a narrow range, typically 70-100 mg/dL (milligrams per deciliter) in the fasting state. The insulin and glucagon response ensures a continuous and adequate supply of glucose to meet the energy needs of the body’s cells.
Other factors, such as physical activity, stress, and certain hormones, can also influence blood sugar regulation. Hormones like cortisol and epinephrine (adrenaline) can temporarily increase blood sugar levels in response to stress or the “fight or flight” response.
The statement that the flow of energy in a food chain is unidirectional is justified by the principles of the Second Law of Thermodynamics, specifically the concept of entropy. In a food chain, energy is transferred from one trophic level to another. The trophic levels in a typical food chain includRead more
The statement that the flow of energy in a food chain is unidirectional is justified by the principles of the Second Law of Thermodynamics, specifically the concept of entropy.
In a food chain, energy is transferred from one trophic level to another. The trophic levels in a typical food chain include producers (plants), primary consumers (herbivores), secondary consumers (carnivores or omnivores), and so on. Energy is captured by the producers through photosynthesis, converting sunlight into chemical energy. This energy is then passed along the food chain as organisms consume one another.
The unidirectional flow of energy is a consequence of the Second Law of Thermodynamics, which states that in any energy transfer or transformation, some energy becomes unavailable for doing work and tends to increase the overall disorder or entropy of the system. As energy moves through the trophic levels, it is used for various metabolic processes, and a significant portion is lost as heat during each transfer. This loss of energy as heat makes it impractical for the energy to flow backward in the food chain.
In simple terms, organisms in a food chain extract energy from the food they consume, and this energy is used for their life processes, growth, and reproduction. However, not all the energy is transferred to the next trophic level; some is lost as heat. Therefore, the flow of energy is unidirectional, always moving from lower to higher trophic levels, and it does not cycle back to previous levels.
In summary, the unidirectional flow of energy in a food chain is a fundamental aspect of ecological systems, driven by the principles of thermodynamics and the inherent inefficiencies in energy transfer and utilization by living organisms.
Given, u = -15 cm, f= 20 cm, v =? Using lens formula, 1/v – 1/u = 1/f 1/v = - 1/60 V = - 60 cm m = hi/ho = v/u hi = 16 cm Image formed is virtual, erect and magnified.
Given, u = -15 cm, f= 20 cm, v =?
Using lens formula, 1/v – 1/u = 1/f
1/v = – 1/60
V = – 60 cm
m = hi/ho = v/u
hi = 16 cm
Image formed is virtual, erect and magnified.
The amount of urine produced generally decreases in summers compared to other seasons if individuals do not maintain sufficient hydration due to increased water loss through sweating and other mechanisms. Here's a justification for this phenomenon: 1. Increased Sweating: During hot weather, the bodyRead more
The amount of urine produced generally decreases in summers compared to other seasons if individuals do not maintain sufficient hydration due to increased water loss through sweating and other mechanisms. Here’s a justification for this phenomenon:
1. Increased Sweating: During hot weather, the body tends to lose more water through sweating as a mechanism to cool down. Sweating is the body’s way of regulating temperature by evaporating water from the skin surface. As a result, a significant amount of water is lost, potentially leading to dehydration.
2. Reduced Fluid Reserves: In hot weather, individuals may not be adequately compensating for the increased fluid loss through increased water intake. This can lead to a reduction in overall body fluid volume, including the fluid available for urine production.
3. Concentration of Urine: When the body is dehydrated, the kidneys work to conserve water by producing concentrated urine. This is a mechanism to retain as much water as possible for essential bodily functions. Concentrated urine contains a higher proportion of waste products and a lower volume of water.
4. Decreased Urine Output: Due to the body’s efforts to conserve water during dehydration, the overall urine output decreases. The kidneys reduce the excretion of water to maintain bodily functions and prevent further fluid loss.
5. Risk of Dehydration: Prolonged insufficient hydration in hot weather can lead to dehydration, which can have various adverse effects on health. Severe dehydration may result in decreased urine output, as the body prioritizes water conservation to maintain vital functions.
It’s important for individuals to be aware of their fluid needs, especially in hot weather, and to stay adequately hydrated by consuming an appropriate amount of water throughout the day. Dehydration can have negative consequences on overall health, including impaired kidney function, electrolyte imbalances, and heat-related illnesses.
(i) In Rhizopus, which is a common bread mold, the reproductive and non-reproductive parts are as follows: • Reproductive parts: The reproductive structures of Rhizopus include sporangia and sporangiophores. Sporangia are specialized structures that produce asexual spores called sporangiospores. SpoRead more
(i) In Rhizopus, which is a common bread mold, the reproductive and non-reproductive parts are as follows:
• Reproductive parts: The reproductive structures of Rhizopus include sporangia and sporangiophores. Sporangia are specialized structures that produce asexual spores called sporangiospores. Sporangiophores are the hyphal structures that support and hold the sporangia.
• Non-reproductive parts: The non-reproductive parts of Rhizopus include the mycelium, which is a network of hyphae that functions in nutrient absorption and vegetative growth. The mycelium is the vegetative, non-reproductive body of the fungus.
(ii) The spores of Rhizopus are protected by the sporangium until they are ready to germinate and grow. The sporangium is a specialized structure that encloses and protects the spores. When conditions are favorable, the sporangium bursts open, releasing the spores into the environment. This ensures that the spores are dispersed, and when they encounter suitable conditions, they can germinate and give rise to new fungal growth. The protection of spores within the sporangium helps them survive in adverse conditions until they have a chance to initiate growth under more favorable circumstances.
How to get the Highest marks in Mathematics & Science CBSE Board Exam 2024 for class 10 and Class 12?
Achieving a high score in Mathematics & Science CBSE Board Exam 2024 involves a combination of understanding concepts, practicing regularly, and adopting effective study strategies. Here are some tips to help you aim for a 95% score in mathematics: 1. Understand the CBSE Syllabus: Familiarize yoRead more
Achieving a high score in Mathematics & Science CBSE Board Exam 2024 involves a combination of understanding concepts, practicing regularly, and adopting effective study strategies. Here are some tips to help you aim for a 95% score in mathematics:
1. Understand the CBSE Syllabus: Familiarize yourself with the CBSE syllabus for your class. Ensure that you know which chapters and topics are included in the exam.
2. Understand the Basics: Ensure a solid understanding of fundamental concepts. A strong foundation is crucial for tackling more complex problems.
3. Organize Your Study Material: Break down the syllabus into manageable sections. Prioritize topics based on their weight in exams and your own comfort level with them.
4. Create a Study Schedule: Allocate specific time slots for math study in your schedule. Consistency is key, so stick to your routine.
5. Practice Regularly: Mathematics is a subject that improves with practice. Solve a variety of problems, including those from textbooks, past exams, and additional resources.
6. Review and Analyze Mistakes: Learn from your mistakes. When you make an error, review the solution, understand where you went wrong, and ensure you don’t repeat the same mistake.
7. Refer to NCERT Textbooks: NCERT textbooks are the primary resource for CBSE board exams. Ensure that you thoroughly understand the concepts presented in these books.
8. Seek Help When Needed: Don’t hesitate to ask your teacher, classmates, or online resources for help when you encounter difficulties. Clarify your doubts promptly.
9. Use Additional Resources: Supplement your learning with online tutorials, videos, and practice sets. There are numerous resources available to reinforce concepts.
10. Work on Speed and Accuracy: Time management is crucial in exams. Practice solving problems within time constraints to improve both speed and accuracy.
11. Master Problem-Solving Techniques: Familiarize yourself with various problem-solving techniques and strategies. This includes understanding when to use formulas, applying logical reasoning, and thinking critically.
12. Create Summary Notes: Summarize key formulas, theorems, and concepts in your own words. This can serve as a quick reference guide during revision.
13. Teach Someone Else: Teaching a concept to someone else is an effective way to reinforce your own understanding. It helps identify any gaps in your knowledge.
14. Use Flashcards: Create flashcards for formulas, definitions, and key concepts. Review them regularly to reinforce your memory.
15. Stay Healthy and Take Breaks: Ensure you are well-rested and maintain a healthy lifestyle. Taking breaks during study sessions can help prevent burnout and improve overall productivity.
16. Practice Previous Years’ Papers: Familiarize yourself with the exam pattern by solving previous years’ question papers. This will help you understand the types of questions that are likely to appear.
17. Practice Diagrams and Graphs: In subjects like physics and biology, practice drawing and labeling diagrams. Understand the significance of each component and how they relate to the concepts. Visual aids such as diagrams, flowcharts, and concept maps can help you understand complex topics and make studying more engaging.
18. Seek Clarification: If you have doubts or find certain topics challenging, seek clarification from your teachers, classmates, or online resources.
19. Stay Positive and Confident: Maintain a positive mindset. Believe in your ability to succeed, and stay confident even when faced with challenging problems.
20. Manage Your Time Well: Practice time management during your study sessions and exams. Allocate the appropriate amount of time to each question based on its marks.
Remember that achieving a high score requires consistent effort and dedication. Adjust these tips to suit your learning style and preferences. Additionally, it’s essential to stay motivated and persevere through challenges. Good luck!
See lessWhat are the Tips to score above 95% in CBSE Board 10th,12th Examination 2024?
Tips to score above 95% in CBSE Board 10th, 12th Examination 2024: CBSE Board Exam 2024: Firstly, do not panic and get tense that exam is coming soon, what happen to me. You have around 20 Days to completion your syllabus. The Central Board of Secondary Education (CBSE) is all set to conduct the CBSRead more
Tips to score above 95% in CBSE Board 10th, 12th Examination 2024:
CBSE Board Exam 2024:
Firstly, do not panic and get tense that exam is coming soon, what happen to me. You have around 20 Days to completion your syllabus. The Central Board of Secondary Education (CBSE) is all set to conduct the CBSE Class 10 Board Exams 2024 from February 15 to March 13 and CBSE Class 12 Board Exams 2024 from February 15 to April 2, 2024. So first get ready with the CBSE Date Sheet of Exam 2024. This helps you to prepare mentally and you set your time schedule management.
Basic Tips to score above 95% by CBSE 2024:
Considering that not much time is left, Tiwari Academy shares some suggestion and tips which would definitely excel to help all students in their upcoming CBSE Class 10 preparation 2024 and CBSE Class 12 board exam preparation 2024.
A. Completing the whole Syllabus: Covering every bit of the syllabus will help student get through the tricky questions asked during the CBSE Class 10 board exams 2024 or CBSE Class 12 board exams 2024.
B. Revision of the whole Syllabus: The only tip is to stay focused, pay attention to your syllabus. Do at least one revision. Where revision means first to last (as per syllabus). Try to attend all question with writing skill. You can orally prepare yourself. But writing any answer enhances your confidence.
C. Complete the whole NCERT Books: One of the best ways to excel in the CBSE Board Exam 2024 Class 10, 12 is to focus on NCERT books. Complete the NCERT books instead of any other books. Do sure that your Exemplar Books and Worksheet book are also completed. Different types of books provide you with different types of questions so that you can prepare yourself in different ways as to what types of questions can be asked from us.
D. Solve previous year question papers: I want to tell all the students to do this work, do at least the last three years’ CBSE board question papers per subject to score well in CBSE board exams 2024. Sample Question Paper can also help you in scoring well. So please do it. Hence, do not neglect it.
E. Keep Yourself Balanced: It is just about balancing all the subjects. So, try to make a time table suitable to your time and follow it continue 20 days. Distribute 20 days in all subject. If you focus on one subject then other subjects will become weak. You will get marks in only one subject and will not get marks in others, hence give equal time to all the subjects.
1. So, First set your time schedule management (Time Table).
2. Completing the whole Syllabus Day by day.
3. Revision of the whole Syllabus.
4. Complete the whole Books.
5. Solve previous year question papers.
6. Focus on each and every subject.
So, start your studies from today. There are many things which if you keep in mind and study in the last 20 days, then you can get good marks. You will have to work hard to get good marks. But that is according to a schedule and according to time management – if you do then you can definitely get good marks.
See lessDid Shoaib Malik and Sania Mirza really get divorced?
Pakistani cricketer Shoaib Malik reported his second union with entertainer Sana Javed, Sania Mirza's family affirm on Sunday that that tennis Legend from India and sohib malik has separated. their separation means that disintegration of a notable organization that spoked a great deal of interest amRead more
Pakistani cricketer Shoaib Malik reported his second union with entertainer Sana Javed, Sania Mirza’s family affirm on Sunday that that tennis Legend from India and sohib malik has separated. their separation means that disintegration of a notable organization that spoked a great deal of interest among avid supporter in the two Countries. on Saturday Malik 41, shared a photograph of himself and Sana from their wedding via virtual entertainment.
Sania has consistently gotten her own life far from general society. anyway today the need has emerge and for her to share that she have been separate for a couple of months at this point. she wishes shoaib well for his new excursion.
See lessWrite about Rajiv Gandhi – former Prime Minister of India.
Rajiv Gandhi was an Indian politician and the sixth Prime Minister of India. He was born on August 20, 1944, in Bombay (now Mumbai), India, and was assassinated on May 21, 1991, in Sriperumbudur, Tamil Nadu, India. Rajiv Gandhi belonged to the Nehru-Gandhi political dynasty; his mother was Indira GaRead more
Rajiv Gandhi was an Indian politician and the sixth Prime Minister of India. He was born on August 20, 1944, in Bombay (now Mumbai), India, and was assassinated on May 21, 1991, in Sriperumbudur, Tamil Nadu, India. Rajiv Gandhi belonged to the Nehru-Gandhi political dynasty; his mother was Indira Gandhi, the first female Prime Minister of India, and his grandfather was Jawaharlal Nehru, the first Prime Minister of India.
Rajiv Gandhi entered politics after the assassination of his younger brother Sanjay Gandhi in 1980. He became a member of the Indian Parliament and later, after the assassination of his mother Indira Gandhi in 1984, he succeeded her as the Prime Minister. During his tenure, Rajiv Gandhi focused on modernizing the country and initiated economic reforms. He also played a key role in bringing about social and political changes.
However, his term was marred by controversies, including allegations of corruption in the Bofors scandal. In the 1989 general elections, his party faced defeat, and Rajiv Gandhi resigned as the Prime Minister. He returned to politics in 1991 and was assassinated during an election campaign in Sriperumbudur.
Rajiv Gandhi’s legacy is complex, with supporters praising his modernization efforts and critics pointing to controversies and allegations of corruption during his tenure. Despite the controversies, he is remembered as a dynamic leader who played a significant role in shaping India’s political landscape during a crucial period in its history.
See lessHow Adam Harrison, a son of ‘Pawn Stars’ celebrity Rick Harrison, has died in Las Vegas at age 39?
Adam Harrison, one of three children of unscripted television show "Pawn Stars" big name Richard "Rick" Harrison, has passed on in Las Vegas, a family delegate said Saturday. He was 39. Adam Harrison's reason for death uncovered which is drug glut. An assertion was delivered by the Harrison family ARead more
Adam Harrison, one of three children of unscripted television show “Pawn Stars” big name Richard “Rick” Harrison, has passed on in Las Vegas, a family delegate said Saturday. He was 39.
Adam Harrison’s reason for death uncovered which is drug glut.
See lessAn assertion was delivered by the Harrison family Advertising Delegate, Laura Herlovich, to the Related Press uncovering Adam’s reason for death as a thought drug glut. “Our family is very disheartened by the passing of Adam,” the assertion said.
How does blood sugar level get regulated in the human body?
Blood sugar, or blood glucose, regulation is a crucial aspect of maintaining homeostasis in the human body. The primary hormones involved in regulating blood sugar levels are insulin and glucagon, both produced by the pancreas. Such as: 1. After a Meal (Increased Blood Sugar): When you eat, especialRead more
Blood sugar, or blood glucose, regulation is a crucial aspect of maintaining homeostasis in the human body. The primary hormones involved in regulating blood sugar levels are insulin and glucagon, both produced by the pancreas. Such as:
1. After a Meal (Increased Blood Sugar):
When you eat, especially foods rich in carbohydrates, the digestive system breaks down carbohydrates into glucose. The increased blood glucose levels are detected by beta cells in the pancreas.
2. Insulin Release:
In response to elevated blood glucose levels, the pancreas releases insulin into the bloodstream. Insulin facilitates the uptake of glucose by cells, especially muscle and adipose (fat) cells. It promotes the conversion of glucose into glycogen in the liver and muscles for short-term energy storage.
3. Decreased Blood Sugar:
As cells take up glucose, the blood sugar levels begin to decrease.
4.Between Meals (Decreased Blood Sugar):
In the fasting state or between meals, blood sugar levels may drop. Alpha cells in the pancreas detect the low blood glucose levels.
5. Glucagon Release:
In response to low blood sugar, the pancreas releases glucagon. Glucagon signals the liver to break down glycogen into glucose and release it into the bloodstream. It also promotes the conversion of amino acids into glucose through a process called gluconeogenesis.
6.Increased Blood Sugar:
The actions of glucagon result in an increased concentration of glucose in the blood.
This dynamic interplay between insulin and glucagon helps to maintain blood sugar levels within a narrow range, typically 70-100 mg/dL (milligrams per deciliter) in the fasting state. The insulin and glucagon response ensures a continuous and adequate supply of glucose to meet the energy needs of the body’s cells.
See lessOther factors, such as physical activity, stress, and certain hormones, can also influence blood sugar regulation. Hormones like cortisol and epinephrine (adrenaline) can temporarily increase blood sugar levels in response to stress or the “fight or flight” response.
Flow of energy in a food chain is unidirectional. Justify the statement.
The statement that the flow of energy in a food chain is unidirectional is justified by the principles of the Second Law of Thermodynamics, specifically the concept of entropy. In a food chain, energy is transferred from one trophic level to another. The trophic levels in a typical food chain includRead more
The statement that the flow of energy in a food chain is unidirectional is justified by the principles of the Second Law of Thermodynamics, specifically the concept of entropy.
In a food chain, energy is transferred from one trophic level to another. The trophic levels in a typical food chain include producers (plants), primary consumers (herbivores), secondary consumers (carnivores or omnivores), and so on. Energy is captured by the producers through photosynthesis, converting sunlight into chemical energy. This energy is then passed along the food chain as organisms consume one another.
The unidirectional flow of energy is a consequence of the Second Law of Thermodynamics, which states that in any energy transfer or transformation, some energy becomes unavailable for doing work and tends to increase the overall disorder or entropy of the system. As energy moves through the trophic levels, it is used for various metabolic processes, and a significant portion is lost as heat during each transfer. This loss of energy as heat makes it impractical for the energy to flow backward in the food chain.
In simple terms, organisms in a food chain extract energy from the food they consume, and this energy is used for their life processes, growth, and reproduction. However, not all the energy is transferred to the next trophic level; some is lost as heat. Therefore, the flow of energy is unidirectional, always moving from lower to higher trophic levels, and it does not cycle back to previous levels.
In summary, the unidirectional flow of energy in a food chain is a fundamental aspect of ecological systems, driven by the principles of thermodynamics and the inherent inefficiencies in energy transfer and utilization by living organisms.
See lessA 4 cm tall object is placed perpendicular to the principal axis of a convex lens of focal length 20 cm. The distance of the object from the lens is 15 cm. Find the nature, position and the size of the image formed.
Given, u = -15 cm, f= 20 cm, v =? Using lens formula, 1/v – 1/u = 1/f 1/v = - 1/60 V = - 60 cm m = hi/ho = v/u hi = 16 cm Image formed is virtual, erect and magnified.
Given, u = -15 cm, f= 20 cm, v =?
See lessUsing lens formula, 1/v – 1/u = 1/f
1/v = – 1/60
V = – 60 cm
m = hi/ho = v/u
hi = 16 cm
Image formed is virtual, erect and magnified.
Amount of urine produced generally decreases in summers as compared to other seasons if we don’t keep ourselves sufficiently hydrated. Justify.
The amount of urine produced generally decreases in summers compared to other seasons if individuals do not maintain sufficient hydration due to increased water loss through sweating and other mechanisms. Here's a justification for this phenomenon: 1. Increased Sweating: During hot weather, the bodyRead more
The amount of urine produced generally decreases in summers compared to other seasons if individuals do not maintain sufficient hydration due to increased water loss through sweating and other mechanisms. Here’s a justification for this phenomenon:
1. Increased Sweating: During hot weather, the body tends to lose more water through sweating as a mechanism to cool down. Sweating is the body’s way of regulating temperature by evaporating water from the skin surface. As a result, a significant amount of water is lost, potentially leading to dehydration.
2. Reduced Fluid Reserves: In hot weather, individuals may not be adequately compensating for the increased fluid loss through increased water intake. This can lead to a reduction in overall body fluid volume, including the fluid available for urine production.
3. Concentration of Urine: When the body is dehydrated, the kidneys work to conserve water by producing concentrated urine. This is a mechanism to retain as much water as possible for essential bodily functions. Concentrated urine contains a higher proportion of waste products and a lower volume of water.
4. Decreased Urine Output: Due to the body’s efforts to conserve water during dehydration, the overall urine output decreases. The kidneys reduce the excretion of water to maintain bodily functions and prevent further fluid loss.
5. Risk of Dehydration: Prolonged insufficient hydration in hot weather can lead to dehydration, which can have various adverse effects on health. Severe dehydration may result in decreased urine output, as the body prioritizes water conservation to maintain vital functions.
It’s important for individuals to be aware of their fluid needs, especially in hot weather, and to stay adequately hydrated by consuming an appropriate amount of water throughout the day. Dehydration can have negative consequences on overall health, including impaired kidney function, electrolyte imbalances, and heat-related illnesses.
See lessName the reproductive and non-productive parts of Rhizopus. How are the spores protected till they begin to grow?
(i) In Rhizopus, which is a common bread mold, the reproductive and non-reproductive parts are as follows: • Reproductive parts: The reproductive structures of Rhizopus include sporangia and sporangiophores. Sporangia are specialized structures that produce asexual spores called sporangiospores. SpoRead more
(i) In Rhizopus, which is a common bread mold, the reproductive and non-reproductive parts are as follows:
• Reproductive parts: The reproductive structures of Rhizopus include sporangia and sporangiophores. Sporangia are specialized structures that produce asexual spores called sporangiospores. Sporangiophores are the hyphal structures that support and hold the sporangia.
• Non-reproductive parts: The non-reproductive parts of Rhizopus include the mycelium, which is a network of hyphae that functions in nutrient absorption and vegetative growth. The mycelium is the vegetative, non-reproductive body of the fungus.
(ii) The spores of Rhizopus are protected by the sporangium until they are ready to germinate and grow. The sporangium is a specialized structure that encloses and protects the spores. When conditions are favorable, the sporangium bursts open, releasing the spores into the environment. This ensures that the spores are dispersed, and when they encounter suitable conditions, they can germinate and give rise to new fungal growth. The protection of spores within the sporangium helps them survive in adverse conditions until they have a chance to initiate growth under more favorable circumstances.
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