Tiwari Academy Discussion

Arjun Nagpal

Asked: October 20, 2020In: Class 10

A man with blood group A marries a woman with blood group O and their daughter has blood group O. Is this information enough to tell you which of the traits – blood group A or O – is dominant? Why or why not?

NCERT Solution for Class 10 Science Chapter 9 Heredity and Evolution NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-147 Questions No-3

Arjun Nagpal

Asked: October 20, 2020In: Class 10

How is the sex of the child determined in human beings?

NCERT Solution for Class 10 Science Chapter 9 Heredity and Evolution NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-147 Questions No-4

Arjun Nagpal

Asked: October 20, 2020In: Class 10

What are the different ways in which individuals with a particular trait may increase in a population?

NCERT Solution for Class 10 Science Chapter 9 Heredity and Evolution NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-150 Questions No-1

Arjun Nagpal

Asked: October 20, 2020In: Class 10

Why are traits acquired during the life-time of an individual not inherited?

NCERT Solution for Class 10 Science Chapter 9 Heredity and Evolution NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-150 Questions No-2

Arjun Nagpal

Asked: October 20, 2020In: Class 10

Why are the small numbers of surviving tigers a cause of worry from the point of view of genetics?

NCERT Solution for Class 10 Science Chapter 9 Heredity and Evolution NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-150 Questions No-3

Arjun Nagpal

Asked: October 20, 2020In: Class 10

Give an example of characteristics being used to determine how close two species are in evolutionary terms.

NCERT Solution for Class 10 Science Chapter 9 Heredity and Evolution NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-156 Questions No-1

pooja banerjee

Asked: October 20, 2020In: Class 10

What are fossils? What do they tell us about the process of evolution?

NCERT Solution for Class 10 Science Chapter 9 Heredity and Evolution NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-156 Questions No-3

pooja banerjee

Asked: October 20, 2020In: Class 10

Why are human beings who look so different from each other in terms of size, colour and looks said to belong to the same species?

NCERT Solution for Class 10 Science Chapter 9 Heredity and Evolution NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-158 Questions No-1

pooja banerjee

Asked: October 20, 2020In: Class 10

In evolutionary terms, can we say which among bacteria, spiders, fish and chimpanzees have a ‘better’ body design? Why or why not?

NCERT Solution for Class 10 Science Chapter 9 Heredity and Evolution NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-158 Questions No-2

Daanish gandhi

Asked: October 20, 2020In: Class 10

How are the areas of study – evolution and classification – interlinked?

NCERT Solution for Class 10 Science Chapter 9 Heredity and Evolution NCERT Books for Session 2022-2023 CBSE Board and UP Board Exercises Questions Page No-159 Questions No-5

A man with blood group A marries a woman with blood group O and their daughter has blood group O. Is this information enough to tell you which of the traits – blood group A or O – is dominant? Why or why not?

How is the sex of the child determined in human beings?

What are the different ways in which individuals with a particular trait may increase in a population?

Why are traits acquired during the life-time of an individual not inherited?

Why are the small numbers of surviving tigers a cause of worry from the point of view of genetics?

Give an example of characteristics being used to determine how close two species are in evolutionary terms.

What are fossils? What do they tell us about the process of evolution?

Why are human beings who look so different from each other in terms of size, colour and looks said to belong to the same species?

In evolutionary terms, can we say which among bacteria, spiders, fish and chimpanzees have a ‘better’ body design? Why or why not?

How are the areas of study – evolution and classification – interlinked?

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