The reduction of one pair of chromosome in human is due to
Fusion of two chromosomes into one
Elimination
Mutation
Reproductive isolation
Who gave first experimental evidence of the polygenic concept of inheritance
What are the characteristic features of a true-breeding line ?
With the help of an example, differentiate between incomplete dominance and co dominance.
Describe test cross. why it is necessary ?
How many true breeding pea plant varieties did Mendel select as pairs, which were similar except in one character with contrasting tralts$?$