Theories of Evolution

Q. Variations caused by mutation, as proposed by Hugo de Vries, are

1. small and directionless
2. random and directional
3. random and directionless
4. small and directional

Q.

Darwinism is a theory about origin of life.

1. True

2. False

Q. Mutation theory is able to provide an explanation for the

1. appearance of short legged Ancon sheep
2. hornless cattle developed from the horned cattle
3. production of the seedless oranges
4. All of these