CBSE Class 12 Biology Strategies For Enhancement In Food Production Question Bank

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Study Material for Class 12 Biology Chapter 9 Strategies for Enhancement In Food Production

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STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

(QUESTION BANK)

1. Why is inbreeding necessary in animal husbandry?
2. Name two fungal diseases of Crop plants.
3. Which product of Apiculture is used in cosmetics and polishes?
4. Semi-dwarf varieties of a crop plant were derived from IR-8. Name that crop.
5. Write two qualities of Saccharum officinarum (Sugarcane) grown in South India.
6. A new breed of sheep was developed in Punjab by crossing two different breeds of Sheep. Name the two breeds which were crossed and the new breed developed.
7. Study the table given below and fill in the blanks marked A, B, C and D
8. Why are proteins synthesized from Spirulina called Single celled Proteins? What is the significance of such a protein?
9. Differentiate between inbreeding and outbreeding in animals.
10. Explain the process of Somatic hybridisation .
11. What is micro propagation? Why are plants produced by this technique called somaclones? Name any two food plants which are produced on commercial scale using this method.
12. What is mutation? Explain the significance of mutation in plant breeding. Give an example of a disease resistant variety of cultivated plant induced by mutation.
13. How can we improve the success rate of fertilisation during artificial insemination in animal husbandry programmes?
14. Bio fortification is the most practical means to improve public health. Justify the statement with examples.
15. What is meant by germplasm Collection? Describe its significance in plant breeding programmes.
16. To which product, following products are related (a) Blue revolution (b) white revolution (c) Green revolution
17. Does apiculture offer multiple advantages to farmers? List its advantages, if it is located near a place of commercial flower cultivation. Name the most common species of bee which is reared in India.
18. What is somatic hybridisation? Describe the various steps in producing somatic hybrids from protoplasts. Mention any two uses of somatic hybridisation.
19. Nowadays capsules of spirulina are used as food supplements:-
i) Do you recommend the use of these capsules? Why?
ii) What values are expressed in the above statement?
20. Dalip has dairy farm. One day his friend Dev advises him to use artificial insemination to overcome several problems in developing better breeds of cow. Earlier his neighbour. Devinder had advised him MOET for herd improvement. Dalip is ignorant and not able to decide.
i) Which technique should Dalip adopt?
ii) What is the advantage of this technique?
iii) What values are not exhibited by Dalip
Please click the link below to download CBSE Class 12 Biology Strategies For Enhancement In Food Production Question Bank.

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