Liger is the offspring of a tiger and a lion and is an example of an animal hybrid.

_____ (Hybrid/Natural) seeds are more vigorous, give higher yields and store well.

State whether it is true or false. If false, write the correct statement:

A group of plants produced from single plant through vegetative or asexual reproduction are called a pure line.

State whether it is true or false. If false, write the correct statement:

Raphano brassica is a man-made tetraploid produced by colchicine treatment.

State whether it is true or false. If false, write the correct statement:

The process of producing an organism with more than two sets of chromosomes is called mutation.