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Class 9 Science Chapter 12 Question Answers - Improvement in Food Resources

Match the column :-

Column_I Column_II

(i) Aseel (a) Gir

(ii) Catla (b) Cattle disease

(iii) Bombay duck (c) Poultry disease

(iv) Indigenous breed of cow (d) Indigenous breed of chicken

(v) Apis indica (e) Exotic breed of bee

(vi) Foot and mouth disease (f) Indigenous breed of bee

(vii) White revolution (g) Spallanzani

(viii) HH_260 (h) Marine fish

(ix) Apis mellifera (i) Jersey

(x) Artificial insemination (j) Dr. V. Kurien

(xi) Blue revolution (k) Increase in fish production

(xii) Ranikhet (l) Fresh water carp

(xiii) Exotic breed of cow (m) Cross breed of poultry

(xiv) Silver Revolution (n) Increase in egg production

True or False :-

1. Milch breeds are milk_yielding while draught breeds are working animals.

2. Animal food is usually rich is proteins.

3. Jersey is an Indian breed of cow.

4. Veterinary Research Institute of India, Izatnagar (U.P.) is the important artificial insemination centre in our country.

5. Ringworm is a viral disease of cattle.

6. Apiary is an artificial and movable beehive.

7. Sericulture is the process of rearing honey bees.

8. Tharparkar is a dual purpose breed of cow.

9. Bombay duck and Hilsa are the indigenous fresh water fishes.

10. Nosema is a disease of poultry.

Fill in the Blanks :

1. Roughage of cattle feed mainly coutains ................. while concentrate of cattle feed is rich in ..................

2. Anthrax is a ................. disease while cowpox is a ................. disease.

3. Latest techniques of improvement of cattle is ..................

4. ................. are the birds grown for providing meat.

5. Three castes in a beehive are ................. , ................. and ..................

6. The exotic variety of honey bee grown in India is ..................

7. Nursuries for raising fish are called ..................

8. The most popular desipoultry breed is ..................
  

9. Frieswal is a crossbreed between ................. and ..................

10. The animal which is the major source of milk in our country is ..................

Very Short Answer Questions :

1. Define animal husbandry.

2. Define livestock.

3. Name any two exetic breeds of poultry.

4. Which viral disease infects cow ?

5. Name the grains used for poultry field.

6. What are milch animals ?

7. Name any two fresh water fishes.

8. In what respect does the roughage differ from concentrates with reference to cattle feed ?

9. Name two by products of fishery.

10. Name the products obtained from honeybees.

11. Mention two uses of animal husbandry.

12. Define artificial insemination.

13. Define apiary.

14. Name two vitamins found in liver oil of certain fishes.

15. Give the full form of NDDB.

ANSWER KEY

Match the column :-

(i) - d, (ii) - m, (iii) - h, (iv) - a, (v) - f, (vi) - b, (vii) - i, (viii) - m,

(ix) - e, (x) - g, (xi) - l , (xii) - c, (xiii) - j, (xiv) - k

True or False :-

1. True 2. True 3. False 4. True 5. False

6. True 7. False 8. True 9. False 10. False

Fill in the blanks :-

1. Fibres, nutrients 2. Bacterial, Viral 3. Superovulation 4. Broilers

5. Workers, Drones, Queen 6. Apis mellifera 7. Hatcheries

8. Aseel 9. Holstein-Friesian, sahiwal 10. Buffaloes

The document Class 9 Science Chapter 12 Question Answers - Improvement in Food Resources is a part of the Class 9 Course Science Class 9.
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FAQs on Class 9 Science Chapter 12 Question Answers - Improvement in Food Resources

1. What is the Green Revolution?
Ans. The Green Revolution was a period of technological advancements in agriculture that took place between the 1940s and 1960s. It involved the development of high-yielding crop varieties, the use of fertilizers, and better irrigation techniques, which led to significant increases in crop productivity.
2. How can we improve food resources?
Ans. There are several ways to improve food resources, including: 1. Increasing agricultural productivity through the use of better farming techniques, fertilizers, and high-yielding crop varieties. 2. Conserving and protecting soil fertility through the use of crop rotation, cover crops, and reduced tillage. 3. Investing in research and development to develop more efficient and sustainable agricultural practices. 4. Promoting sustainable fishing practices to ensure the long-term viability of fish stocks. 5. Reducing food waste and improving food distribution to ensure that food reaches those in need.
3. What are the benefits of organic farming?
Ans. Organic farming has several benefits, including: 1. Reduced use of synthetic fertilizers and pesticides, which can be harmful to the environment and human health. 2. Improved soil health and fertility through the use of natural fertilizers and crop rotation. 3. Increased biodiversity, as organic farms often provide habitat for a variety of wildlife. 4. Improved taste and nutrition of food, as organic crops are often grown in healthier soil. 5. Reduced carbon emissions, as organic farming practices often involve less use of fossil fuels.
4. How can we ensure food security for everyone?
Ans. Ensuring food security for everyone requires a multifaceted approach, including: 1. Increasing agricultural productivity through the use of better farming techniques and technology. 2. Promoting sustainable agriculture practices that conserve soil fertility and protect the environment. 3. Reducing food waste and improving food distribution to ensure that food reaches those in need. 4. Addressing poverty and inequality, which are major drivers of food insecurity. 5. Encouraging international cooperation and investment in agriculture to ensure that all regions have access to the resources they need to produce food.
5. What is genetic engineering in agriculture?
Ans. Genetic engineering in agriculture involves the modification of plant DNA to improve crop traits such as yield, pest resistance, and nutritional content. This is done by introducing new genetic material into the plant's DNA, either from the same species or from a different species. While genetic engineering has the potential to improve crop productivity and sustainability, it is also controversial due to concerns about the safety and environmental impact of genetically modified crops.
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