Class 9 Science MCQ Chapter 15 Improvement in Food Resources, Class 9 Science MCQ Question Answer, Class 9 Science Multiple Choice Question Answer to each chapter is provided in the list of SCERT Science Class 9 Objective Types Question Answer so that you can easily browse through different chapters and select needs one. Class 9 Science MCQ Chapter 15 Improvement in Food Resources Question Answer can be of great value to excel in the examination.
SCERT Class 9 Science MCQ Chapter 15 Improvement in Food Resources
SCERT Class 9 Science MCQ Chapter 15 Improvement in Food Resources Notes covers all the exercise questions in SCERT Science Textbooks. The NCERT Class 9 Science MCQ Chapter 15 Improvement in Food Resources provided here ensures a smooth and easy understanding of all the concepts. Understand the concepts behind every chapter and score well in the board exams.
Improvement in Food Resources
Chapter – 15
Multiple Choice Questions & Answers
1. As food for this growing population in India, we will soon need more than a quarter of a billion tonnes of grain for
(a) one year
(b) two years
(c) three years
(d) four years
Ans.(a) one year.
2. Which of the following provide us as carbohydrate?
(a) pigeon pea
Ans. (d) maize.
3. Which of the following provide as protein?
Ans. (c) lentil.
4. Which of the following provide as fats?
(a) green gram
Ans. (b) soyabean.
5. Which of the following mainly provide as vitamin and minerals?
(b) ground nut
(c) black gram
(d) pigeon pea
Ans. (a) vegetables.
6. Which of the following is raised as food for the livestock?
Ans. (d) berseem.
7. Which of the following is the example of kharif crops?
Ans. (c) paddy.
8. Which of the following is the example of rabi crops?
(d) green gram
Ans. (b) mustard.
9. Which of the following is not major groups of activities for improving crop yields?
(a) crop variety improvement
(b) crop production improvement
(c) crop protection management
(d) crop selling
Ans. (d) crop selling.
10. Which of the following is not the example of weeds?
Ans. (d) pigeon.
11. Which of the following is not included pesticides?
12. What percent of fat contains in milk (cow)?
Ans. (b) 3.6
13. What percentage of sugar contains in fish?
(d) present in very small amounts.
Ans. (d) present in vary small amounts.
14. Vitamin D does not contain in
(d) Milk (cow)
15. Niacin present in
(d) milk (cow)
Ans. (a) Fish.
16. Which of the following is not animal of poultry farming
(d) Red sindhi
Ans. (d) Red sindhi.
17. Which of the following is not animal of cattle farming?
(a) Bos indicus
(b) Bos bubalis
Ans. (c) Mullets.
18. Which of the following is not finned fishes –
(d) pearl spots
Ans. (b) prawns.
19. Which of the following is not shellfish fish?
(d) pearl spots
Ans. (d) pearl spots.
20. Which of the following is the ‘bee’ of Italian?
(a) A. mellifera
(b) A. dorsata
(c) A. florae
(d) the little bee
Ans. (a) A. mellifera.
Very Short Answer Type Questions
1. Write some cereals which provide us carbohydrate.
Ans. Wheat, rice, maize, millets and sorghum.
2. Write some pulses which provide us protein.
Ans. Gram, pea, black gram, green gram, pigeon pea, lentil etc.
3. Write some oil seeds which provide us necessary fats.
Ans: Soyabean, ground nuts, seasame, castor, mustard, linseed and sunflower.
4. Write some crops which provide us vitamins and minerals.
Ans. Vegetables and fruits.
5. What do you mean by Kharif crops?
Ans. Some crops are producted during the period June to october. That crops are called Kharif crops.
6. What do you mean by rabi crops?
Ans. Some crops are producted during November to April. That crops are called rabi crops.
7. Write some biotic factors that production can go down.
Ans. diseases, insects and nematodes.
8. Write some abiotic factors that production can go down?
Ans. drought, salinity, water logging, heat, cold, and frost.
9. Plants also require nutrients for growth. Where do obtain the plants such nutrients?
Ans. From air, water and soil.
10. How many nutrients are essential for plants?
Ans. There are 16 nutrients which are essential for plants.
11. Which the two nutrients are supplied byair to the plants?
Ans. Carbon and oxygen.
12. Which the nutrient is supplied by water to the plant?
13. How many nutrients are supplied by soil to the plants?
Ans. 13 nutrients.
14. Write the name of six macro nutrients of plants which obtain from soil?
Ans. Nitrogen, phosphorus, potassium, calcium, magnesium, and sulphur.
15. Write of name seven micronutrients of plants which obtain from soil.
Ans. iron, manganese, boron, zinc, molybdenum and chlorine. copper, molybdenum and chlorine.
16. Write the biotic factors responsible for losing of agricultural production.
Ans. insects, rodents, fungi, miles and bacteria.
17. Write the abiotic factors responsible for losing of agricultural production.
Ans. inappropriate moisture and temperature in the place of storage.
18. Give the examples of exotic or foreign breeds of cattle.
Ans. Jersery, Brown swiss etc.
19. Give the examples of local breeds.
Ans. Red Sindhi, Sahiwal etc.
20. Write the example of poultry in Indian.
21. Write the example of poultry in foreign.
22. Write the examples of local bees used for commercial honey production.
Ans. Apis cerana, indica etc.
23. Give the example of marine fish.
Ans. Penaeus monodon.