Q.

The production of gametes by the parents, formation of zygotes, the F1 and F2 plants, can be understood from a diagram called            [2021]

1 net square  
2 bullet square  
3 punch square  
4 Punnett square  

Ans.

(4)

The production of gametes by the parents, formation of the zygotes, the F1 and F2 plants can be understood from a diagram called Punnett square developed by a British geneticist, Reginald C. Punnett.