Crop Production and Management MCQ Chapter 1 objective questions science Science Class 8
1. How plant make their food?
- a. Photosynthesis.
- b. Engulfing.
- c. Eating.
- d. None.
2. Various functions that happen in our body are:
- a. Digestion.
- b. Respiration.
- c. Excretion.
- d. All
3. We get our food from:
- a. Plants.
- b. Animals.
- c. Both.
- d. None.
4. How can we complete the food demands of a large number of people.
- a. Crop rotation.
- b. Large Scale Crop production.
- c. Both.
- d. None.
5. Till 10000 b.c. humans were:
- a. Crop producer.
- b. Food gatherer.
- c. Nomadic.
- d. None.
6. A crop is a production of :
- a. Wheat.
- b. Plants of the same kind.
- c. Plants of any kind.
- d. Harvest of will plants.
7. We sow this crop in the rainy season.
- a. Rabi.
- b. Kharif.
- c. Both.
- d. None.
8. Rabi crow grows in:
- a. Winter.
- b. October to March.
- c. June to September.
- d. a and b.
9. Which of the following is a Rabi crop?
- a. Wheat
- b. Gram and linseed
- c. Pea and mustard
- d. All
10. Which of the following is a Kharif crop?
- a. Paddy and maize.
- b. Soyabean and groundnut.
- c. Cotton.
- d. All.
11. Cultivation of crop requires numerous activities/practices. These agricultural practices are:
- a. Soil preparation and sowing of seeds.
- b. Irrigation and addition of manure.
- c. Weed removal and storage.
- d. All of the above.
12. Loosen soil helps in the growth of:
- a. Earthworm.
- b. Plant friendly microbes
- c. Both.
- d. None.
13. The process of loosening or turning of soil is:
- a. Tilling or plowing.
- b. Sowing.
- c. harvesting.
- d. Storage.
14. Big clump of soil formed during plowing is
- a. Rock stone
- b. Sand dust.
- c. Crumb.
- d. None
15.Some gram seed float on the surface of the water. They are:
- a. Heavy seeds.
- b. High-quality seeds.
- c. Low-quality seeds.
- d. None.
16. Why do we use fertilizer
- a. Soil is scarce in our country
- b. Fertilizers increase crop production.
- c. Fertilizer keeps disease-causing organisms away.
- d. They eliminate other unwanted plants (weeds)
17. How do we produce fertilizer
- a. through decomposing the cow dung.
- b. By chemical process in factories.
- c. Occurs naturally.
- d. None
18. Which among these will produce the highest crop production
- a. Moong with soil and some decompost.
- b.Moong seeds with organic manure.
- c. Moong with soil and some urea.
- d. All will have same production
19. Following is/are the method to increase crop production:
- a. Use of fertilizer.
- b. Crop rotation.
- c. Mixed cropping.
- d. All three.
20.The traditional method of irrigation among these are:
- a. Moat (pulley system)
- b. Dekhli.
- c. Chain pump and rahat.
- d. All three.
21. Modern method of irrigation includes:
- a. Sprinkler system
- b. Drip
- c. Rahat
- d. a and b
22. 2, 4-D is:
- a. Fertilizer
- b. Manure
- c. Weedicide
- d. Compost
23. The use of Combine is in:
- a. Plantation
- b. Weed removal
- c. Harvesting and thrashing
- d. None
24. Removal of seed from the chaff is:
- a. Plantation
- b. Weed removal
- c. Harvesting
- d. Thrashing
25. Farmers store a large amount of produced grains in
- a. Silos
- b. Granaries.
- c. Tank.
- d. a and b
26. Animal husbandry is:
- a. Large scale rearing of animals in farms.
- b. Rearing of animals at home.
- c. Rearing of bees.
- d. None.
See also: Crop Production and Management Paheli Boojho Answer
Crop Production and Management MCQ Chapter 1 objective questions science
Ref: Ncert.
