Explore topic-wise MCQs in Biology.

This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following is not included in germplasm collection?

A. Wild relatives
B. Old improved varieties
C. Diseased varieties
D. Pure lines
Answer» D. Pure lines
2.

The selected plant while breeding is multiplied and used in the process of hybridisation.

A. False
B. True
Answer» C.
3.

Which of the following step is the main root of any plant breeding programme?

A. Genetic variability
B. Evaluation and selection of parents
C. Cross hybridisation among the selected parents
D. Selection and testing of superior recombinants
Answer» B. Evaluation and selection of parents
4.

Which of the following is not the main step in carrying out plant breeding technique?

A. Collection of variability
B. Cross hybridisation among the diseased parents
C. Selection and testing of superior recombinants
D. Evaluation and selection of parents
Answer» C. Selection and testing of superior recombinants
5.

Where are Plant breeding experiments generally carried out?

A. Colleges
B. Schools
C. Government institutions
D. Botanical gardens
Answer» D. Botanical gardens
6.

Which of the following is not a trait that should be incorporated in a crop plant?

A. Decreased tolerance to environmental stresses
B. Increased yield
C. Resistance to pathogens
D. Increased tolerance to insect pests
Answer» B. Increased yield
7.

Which of the following is not involved in classical plant breeding practices?

A. The hybridisation of pure lines
B. Artificial selection of plants
C. Desirable traits of higher yield
D. Molecular biology
Answer» E.
8.

Recorded evidence of plant breeding dates back to 20,000 years ago.

A. True
B. False
Answer» C.
9.

Which of the following is not related to plant breeding?

A. Helped to increase the yield of crops
B. Purposeful manipulation of plant species
C. Gives disease-resistant plants
D. Not suited for cultivation
Answer» E.
10.

GDP stands for __________

A. General Disorder of Pancreas
B. Gross Domestic Product
C. Good Domestic Price
D. Goods Delay Price
Answer» C. Good Domestic Price
11.

Which phase is often referred to as the Green Revolution?

A. The Mid-1900s
B. The Mid-1980s
C. The early 2000s
D. The Mid-1960s
Answer» E.
12.

Who is the father of the Green revolution in India?

A. M.S. Swaminathan
B. Charles Darwin
C. Herbert Boyer
D. Stanley Cohen
Answer» B. Charles Darwin