Arjun Nagpal

Asked: October 20, 2020In: Class 10

If a trait A exists in 10% of a population of an asexually reproducing species and a trait B exists in 60% of the same population, which trait is likely to have arisen earlier?

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-143 Questions No-1

Arjun Nagpal

Asked: October 20, 2020In: Class 10

How does the creation of variations in a species promote survival?

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-143 Questions No-2

Arjun Nagpal

Asked: October 20, 2020In: Class 10

How do Mendel’s experiments show that traits may be dominant or recessive?

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-1

Arjun Nagpal

Asked: October 20, 2020In: Class 10

How do Mendel’s experiments show that traits are inherited independently?

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-2

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

Arjun Nagpal

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