Class 12 Biology Chapter 9 Strategies For Enhancement In Food Production Quiz 2 (14 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. Green revolution was possible due to dvelopment of high yielding and disease resistant varieties of

Correct Answer: D) All of the above.

2. Aim of plant breeding is to .....

Correct Answer: C) Produce improved varieties.

3. Apiculture is associated with the maintenance of

Correct Answer: A) Apis indica.

4. MOET ( Multiple ovulation embryo transfer ) is method of .....

Correct Answer: D) Hybridisation of cattle.

5. The capacity to generate a whole plant from any cell/explant

Correct Answer: C) Totipotency.

6. Conversion of milk to curd improves its nutritional value by increasing the amount of .....

Correct Answer: C) Vitamin B12.

7. Birds grown for ..... is called layers.

Correct Answer: B) Egg production.

8. Distillation of wine is necessary as it .....

Correct Answer: C) Prevents further fermentation and spoiling of wine.

9. An explant is

Correct Answer: A) Dead plant.

10. Poultry fowl are susceptible to the following pathogens

Correct Answer: D) All of the above.

11. The best plant explant to raise virus free plant is:

Correct Answer: C) Meristem.

12. Wheat variety, Atlas 66 have high

Correct Answer: A) Protein content.

13. Which part of tobacco plant is infected by Meloidogyne incognito?

Correct Answer: D) Root.

14. The method of producing thousands of plants through tissue culture is called

Correct Answer: C) Micro-propagation.