CODES OF QUIZ (QUIZ)

Time Left: 120s

1. Arize-AZ 8433 DT, a mid-duration rice variety launched by Bayer, offers protection from?

A. BLB

B. BPH

C. Both BLB and BPH

D. Mite

2. Continuous selfing in a plant increases?

A. Homozygosity

B. Heterozygosity

C. Hemizygosity

D. Homogeneity

3. The four stages of development of genetics up to the 20th century are?

A. Lamarckism, Weismannism, Darwinism, Mendelism

B. Darwinism, Lamarckism, Mendelism, Weismannism

C. Lamarckism, Darwinism, Weismannism, Mendelism

D. Weismannism, Lamarckism, Darwinism, Mendelism

4. Choose the wrong one about gap junction?

A. Present only in Plant cells

B. Channel-like structure connects cytoplasm of side cells

C. Constituted of membrane-associated proteins named connexins

D. Only small ions and molecules are allowed to pass from cell to cell

5. The male sterility controlled by cytoplasmic genes and transmitted only through the female parent is called as?

A. Cytoplasmic male sterility

B. Cytoplasmic and genetic male sterility

C. Self-incompatibility

D. Genetic male sterility

6. Dhatura is a classical example of?

A. Monosomic

B. Trisomic

C. Triploid

D. Hexaploid

7. The sunflower seed dormancy is due to?

A. Ethylene

B. KCl

C. NaCl

D. Ethrel

8. Seed Act was implemented in India on?

A. 29th Oct. 1967

B. 29th Oct. 1966

C. 2nd Oct. 1976

D. 2nd Oct. 1966

9. Seeds of monocotyledons are?

A. Exalbuminous and endospermic

B. Albuminous and endospermic

C. Exalbuminous and nonendospermic

D. Albuminous and nonendospermic

10. Identify the phenotypic ratio of complementary gene action?

A. 9:07

B. 15:01

C. 13:03

D. 9:03:04