Zoology Objective Questions and Answers for Class 12 - 1

Question: 1

Progeny obtained as a result of repeat self pollination a cross pollinated crop to called _____

(A) Heterosis

(B) Inbreed line

(C) Pedigree line

(D) Pure line

Question: 2

A wheat variety, Atlas 66 which has been used as a donor for improving cultivated wheat, which is rich in

(A) Proteins

(B) Vitamins

(C) Carbohydrates

(D) Iron

Question: 3

Who is popularly called the father of the green revolution in India?

(A) Dr. M. S. Swaminathan

(B) N.G.P. Rao

(C) Dr. Nammalvar

(D) Nel Jeyaraman

Question: 4

Pusa Sawani variety of okra is resistant against

(A) Shoot and fruit borers

(B) Jassids

(C) Aphids

(D) Fruit borers

Question: 5

Which of the following scientist developed the world’s first cotton hybrid?

(A) C.T. Patel

(B) N.G.P. Rao

(C) Dr. B.P. Pal

(D) Dr. K. Ramiah