New Species

Q. Assertion (A): Speciation is a very slow process.

Reason (R): Speciation results in evolution.

1. Only A is correct.
2. Only R is correct.
3. Both A and R are correct and R is the correct explanation for A.
4. Both A and R are correct but R is not the correct explanation for A.

Q. What are the differences between homozygous and heterozygous ?

Q. Formation of new and distinct species during the course of evolution is an example of .

1. speciation
2. selection
3. variation
4. extinction

Q. Ability to interbreed is the key feature for members of a species.

1. True
2. False

Q. Speciation is a fast process

1. True
2. False

Q. Gene flow between two rabbit populations on separated islands will _________.

1. stop
2. remain same
3. increase
4. decrease