biology - improvement in food resources

Class 9 - Biology

Improvement in Food Resources

MCQ
Q&A
Question:
What are milch animals?
Answer:

Milk producing animals are called milch (or dairy) animals.

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Questions and Answers


Improvement in Food Resources - Questions
1. Fill In the Blanks :
Vitamin ___ and ____ (A, B, C, D , K) levels are kept high in the poultry feeds.
Answer
2. Give examples of inter-cropping.
Answer
3. Name the two common weeds of wheat and rice crop.
Answer
4. Give examples of fumigants.
Answer
5. What is the full form of IARI?
Answer
6. Give examples of oilseeds that provide us fats.
Answer
7. Based on kinds of biological material used, how many types of manures are there?
Answer
8. Give examples of commonly used irrigation systems in our country?
Answer
9. Give examples of Pesticides
Answer
10. Fill In the Blanks :
Nutrients required by plants in large quantities are called ________.
Answer
11.

From where do plants acquire the following nutrients?

(i) Nitrogen
(ii) Hydrogen


Answer
12. What is lodging?
Answer
13. What is mixed cropping?
Answer
14. Fill In the Blanks :
_______ and _________ are a rich source of vitamins and minerals.
Answer
15. Fill In the Blanks :
Bos indicus are the species of ________.
Answer
16. Fill In the Blanks :
Marine fish capture is done by fishing nets guided by _______ and ________.
Answer
17. Fill In the Blanks :
Xanthium, Cyperinus rotundus and Parthenium plants generally grow along paddy plants. Such plants are called ____.
Answer
18. Name the approaches used to enhance crop yield.
Answer
19. Name some pulses that give us proteins.
Answer
20. What are manures?
Answer
21. What are the desirable agronomic characteristics for crop improvement?
Answer
22. List examples of Macro-nutrients for plants?
Answer
23. Out of manures and fertilizers, which one is nutrient specific?
Answer
24. Manures are useful for short term benefits or long-term benefits?
Answer
25. Fill In the Blanks :
The science of growing vegetables, fruits and ornamental plants is called _________.
Answer
26. Fill In the Blanks :
In order to get maximum returns, different crop combinations are grown on the same field in a pre-planned succession. This process is called _______.
Answer
27. Fill In the Blanks :
Cattle used for farm labour is called ______.
Answer
28. Define animal husbandry.
Answer
29. What are draught animals?
Answer
30. What is broiler?
Answer
31. Give examples of fodder crops.
Answer
32. Fertilizers are useful for short term benefits or long-term benefits?
Answer
33. Give examples of mixed cropping?
Answer
34. Define inter-cropping.
Answer
35. What are weeds?
Answer
36. Fill In the Blanks :
Organic substances of animal or plant origin that is added to the soil to increase its fertility and structure are called _____.
Answer
37. Fill In the Blanks :
Unwanted plants in the cultivated field are called ________.
Answer
38. Fill In the Blanks :
The basic advantages of inter-cropping are that it maintains soil _____ and controls _____.
Answer
39. Fill In the Blanks :
Red Sindhi and Sahiwal are breeds of _____ _______.
Answer
40. Name the revolution which led to better and efficient production and availability of milk.
Answer
41. Name the programmes executed in India to increase food production.
Answer
42. What are milch animals?
Answer
43. List the nutrients that plants absorb from soil.
Answer
44. List the seven micro-nutrients taken by plants?
Answer
45. What are fertilizers? Give two examples.
Answer
46. What is the full form of NPK?
Answer
47. Give examples of two major weeds that grow during Kharif season.
Answer
48. Fill In the Blanks :
Composting done using earthworms is called _________.
Answer
49. Fill In the Blanks :
The practice of growing two or more crops simultaneously on the same field is called _____.
Answer
50. Fill In the Blanks :
Micro-nutrients or Food additives strengthen _______ system of the cattle and improve their ________ and stimulate digestion.
Answer
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