EASY
10th Mizoram Board
IMPORTANT
Earn 100

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?

Important Questions on Heredity and Evolution

EASY
10th Mizoram Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS X>Chapter 9 - Heredity and Evolution>QUESTIONS>Q 4
How is the sex of the child determined in human beings?
EASY
10th Mizoram Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS X>Chapter 9 - Heredity and Evolution>QUESTIONS>Q 1
What are the different ways in which individuals with a particular trait may increase in a population?
EASY
10th Mizoram Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS X>Chapter 9 - Heredity and Evolution>QUESTIONS>Q 2
Why are traits acquired during the lifetime of an individual not inherited?
MEDIUM
10th Mizoram Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS X>Chapter 9 - Heredity and Evolution>QUESTIONS>Q 3
Why are the small numbers of surviving tigers a cause of worry from the point of view of genetics?
EASY
10th Mizoram Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS X>Chapter 9 - Heredity and Evolution>QUESTIONS>Q 1
What factors could lead to the rise of a new species?
EASY
10th Mizoram Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS X>Chapter 9 - Heredity and Evolution>QUESTIONS>Q 2
Will geographical isolation be a major factor in the speciation of a self-pollinating plant species? Why or why not?
EASY
10th Mizoram Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS X>Chapter 9 - Heredity and Evolution>QUESTIONS>Q 3
Will geographical isolation be a major factor in the speciation of an organism that reproduces asexually? Why or why not?
MEDIUM
10th Mizoram Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS X>Chapter 9 - Heredity and Evolution>QUESTIONS>Q 1
Give an example of characteristics being used to determine how close two species are in evolutionary terms.