Root nodules are found in some leguminous plants and also in some other plants. In leguminous plants, such as peas, beans, and lentils, root nodules form a symbiotic relationship with nitrogen-fixing bacteria like Rhizobium. These bacteria convert atmospheric nitrogen into ammonia, which is then useRead more
Root nodules are found in some leguminous plants and also in some other plants. In leguminous plants, such as peas, beans, and lentils, root nodules form a symbiotic relationship with nitrogen-fixing bacteria like Rhizobium. These bacteria convert atmospheric nitrogen into ammonia, which is then used by the plant for growth. This mutualistic relationship enhances soil fertility and supports agricultural productivity. Besides legumes, a few other plants, such as some species of alder and actinorhizal plants, also form root nodules with different types of nitrogen-fixing bacteria like Frankia. These nodules play a similar role in nitrogen fixation, contributing to the nitrogen cycle and improving soil quality. Root nodules are essential for sustainable farming practices and ecosystem health by providing a natural source of nitrogen to plants.
Nitrogen-fixing bacteria are those that directly convert atmospheric nitrogen into nitrogenous compounds. These bacteria, such as Rhizobium and Azotobacter, establish symbiotic relationships with the roots of certain plants like legumes, enabling them to fix nitrogen from the air into a usable formRead more
Nitrogen-fixing bacteria are those that directly convert atmospheric nitrogen into nitrogenous compounds. These bacteria, such as Rhizobium and Azotobacter, establish symbiotic relationships with the roots of certain plants like legumes, enabling them to fix nitrogen from the air into a usable form like ammonia. This process is vital for plant growth and agricultural productivity, as it provides an essential nutrient for plant development. In addition to symbiotic nitrogen-fixing bacteria, there are also free-living nitrogen-fixing bacteria found in soil and water that contribute to the nitrogen cycle. These bacteria play a critical role in maintaining soil fertility and supporting ecosystems. Their ability to convert nitrogen into compounds that can be assimilated by plants helps sustain food chains and biodiversity. Nitrogen-fixing bacteria are an important part of sustainable agriculture and environmental health.
The smallest organism among the options provided is the virus. Viruses are much smaller than bacteria, mycoplasma, and yeast. They are submicroscopic infectious agents, ranging in size from about 20 to 300 nanometers. Viruses cannot replicate on their own and must infect a host cell to reproduce. ThRead more
The smallest organism among the options provided is the virus. Viruses are much smaller than bacteria, mycoplasma, and yeast. They are submicroscopic infectious agents, ranging in size from about 20 to 300 nanometers. Viruses cannot replicate on their own and must infect a host cell to reproduce. They consist of genetic material (either DNA or RNA) enclosed in a protein coat called a capsid. Some viruses also have an outer lipid envelope. Viruses are known to infect a wide range of hosts, including animals, plants, fungi, and bacteria. Due to their small size and ability to mutate rapidly, viruses pose significant challenges in the development of treatments and vaccines. Despite their small size, viruses play important roles in evolution and the ecosystem, but they can also cause serious diseases in humans, animals, and plants.
Louis Pasteur is known for his groundbreaking work in the germ theory of diseases and the process of fermentation of alcohol. His research demonstrated the relationship between microorganisms and disease, leading to significant advances in medical science. Pasteur's experiments on the spontaneous geRead more
Louis Pasteur is known for his groundbreaking work in the germ theory of diseases and the process of fermentation of alcohol. His research demonstrated the relationship between microorganisms and disease, leading to significant advances in medical science. Pasteur’s experiments on the spontaneous generation theory provided compelling evidence that life cannot arise from non-living matter, which helped establish the germ theory of disease. In addition to his contributions to medicine, Pasteur made significant strides in the field of food and beverage safety. He developed pasteurization, a process that uses heat to kill harmful bacteria in liquids like milk and wine, making them safer for consumption. His work laid the foundation for modern microbiology and improved public health standards worldwide. Pasteur’s legacy extends to the development of vaccines, such as those for rabies and anthrax, saving countless lives.
Carl Linnaeus, also known as Carolus Linnaeus, is widely recognized as the "Father of Taxonomy" due to his revolutionary contributions to the field of biological classification. He established a systematic method for naming and organizing living organisms, known as binomial nomenclature, which involRead more
Carl Linnaeus, also known as Carolus Linnaeus, is widely recognized as the “Father of Taxonomy” due to his revolutionary contributions to the field of biological classification. He established a systematic method for naming and organizing living organisms, known as binomial nomenclature, which involves using a two-part scientific name (genus and species) for each organism.
This system remains in use today and provides a consistent and standardized method for identifying and classifying species worldwide. Linnaeus’s work, particularly his seminal publication Systema Naturae, laid the groundwork for modern taxonomy and greatly influenced the development of biological sciences. His methodical approach to categorizing organisms based on shared characteristics established a foundation for further scientific discoveries and advancements in understanding the natural world.
Root nodules are found in
Root nodules are found in some leguminous plants and also in some other plants. In leguminous plants, such as peas, beans, and lentils, root nodules form a symbiotic relationship with nitrogen-fixing bacteria like Rhizobium. These bacteria convert atmospheric nitrogen into ammonia, which is then useRead more
Root nodules are found in some leguminous plants and also in some other plants. In leguminous plants, such as peas, beans, and lentils, root nodules form a symbiotic relationship with nitrogen-fixing bacteria like Rhizobium. These bacteria convert atmospheric nitrogen into ammonia, which is then used by the plant for growth. This mutualistic relationship enhances soil fertility and supports agricultural productivity. Besides legumes, a few other plants, such as some species of alder and actinorhizal plants, also form root nodules with different types of nitrogen-fixing bacteria like Frankia. These nodules play a similar role in nitrogen fixation, contributing to the nitrogen cycle and improving soil quality. Root nodules are essential for sustainable farming practices and ecosystem health by providing a natural source of nitrogen to plants.
See lessThe bacteria which directly convert atmospheric nitrogen into nitrogenous compounds are called
Nitrogen-fixing bacteria are those that directly convert atmospheric nitrogen into nitrogenous compounds. These bacteria, such as Rhizobium and Azotobacter, establish symbiotic relationships with the roots of certain plants like legumes, enabling them to fix nitrogen from the air into a usable formRead more
Nitrogen-fixing bacteria are those that directly convert atmospheric nitrogen into nitrogenous compounds. These bacteria, such as Rhizobium and Azotobacter, establish symbiotic relationships with the roots of certain plants like legumes, enabling them to fix nitrogen from the air into a usable form like ammonia. This process is vital for plant growth and agricultural productivity, as it provides an essential nutrient for plant development. In addition to symbiotic nitrogen-fixing bacteria, there are also free-living nitrogen-fixing bacteria found in soil and water that contribute to the nitrogen cycle. These bacteria play a critical role in maintaining soil fertility and supporting ecosystems. Their ability to convert nitrogen into compounds that can be assimilated by plants helps sustain food chains and biodiversity. Nitrogen-fixing bacteria are an important part of sustainable agriculture and environmental health.
See lessThe smallest organism among the following is
The smallest organism among the options provided is the virus. Viruses are much smaller than bacteria, mycoplasma, and yeast. They are submicroscopic infectious agents, ranging in size from about 20 to 300 nanometers. Viruses cannot replicate on their own and must infect a host cell to reproduce. ThRead more
The smallest organism among the options provided is the virus. Viruses are much smaller than bacteria, mycoplasma, and yeast. They are submicroscopic infectious agents, ranging in size from about 20 to 300 nanometers. Viruses cannot replicate on their own and must infect a host cell to reproduce. They consist of genetic material (either DNA or RNA) enclosed in a protein coat called a capsid. Some viruses also have an outer lipid envelope. Viruses are known to infect a wide range of hosts, including animals, plants, fungi, and bacteria. Due to their small size and ability to mutate rapidly, viruses pose significant challenges in the development of treatments and vaccines. Despite their small size, viruses play important roles in evolution and the ecosystem, but they can also cause serious diseases in humans, animals, and plants.
See lessPasteur is famous for
Louis Pasteur is known for his groundbreaking work in the germ theory of diseases and the process of fermentation of alcohol. His research demonstrated the relationship between microorganisms and disease, leading to significant advances in medical science. Pasteur's experiments on the spontaneous geRead more
Louis Pasteur is known for his groundbreaking work in the germ theory of diseases and the process of fermentation of alcohol. His research demonstrated the relationship between microorganisms and disease, leading to significant advances in medical science. Pasteur’s experiments on the spontaneous generation theory provided compelling evidence that life cannot arise from non-living matter, which helped establish the germ theory of disease. In addition to his contributions to medicine, Pasteur made significant strides in the field of food and beverage safety. He developed pasteurization, a process that uses heat to kill harmful bacteria in liquids like milk and wine, making them safer for consumption. His work laid the foundation for modern microbiology and improved public health standards worldwide. Pasteur’s legacy extends to the development of vaccines, such as those for rabies and anthrax, saving countless lives.
See lessWho among the following is called the Father of Taxonomy?
Carl Linnaeus, also known as Carolus Linnaeus, is widely recognized as the "Father of Taxonomy" due to his revolutionary contributions to the field of biological classification. He established a systematic method for naming and organizing living organisms, known as binomial nomenclature, which involRead more
Carl Linnaeus, also known as Carolus Linnaeus, is widely recognized as the “Father of Taxonomy” due to his revolutionary contributions to the field of biological classification. He established a systematic method for naming and organizing living organisms, known as binomial nomenclature, which involves using a two-part scientific name (genus and species) for each organism.
This system remains in use today and provides a consistent and standardized method for identifying and classifying species worldwide. Linnaeus’s work, particularly his seminal publication Systema Naturae, laid the groundwork for modern taxonomy and greatly influenced the development of biological sciences. His methodical approach to categorizing organisms based on shared characteristics established a foundation for further scientific discoveries and advancements in understanding the natural world.
See less