Question

Plants of one kind grown at a one place on a large scale is called 2. is a simple tool used for removing weeds and for loosening the

soil. 3. Propagation of ginger is usually done using

4. improves the texture of the soil. 5. Condition necessary to grow maize is

6. A common weed that grow among the crops is 7. is the process of cutting and gathering the ripened crop.

8. crops are sown in winter season. 9. Kharif crops are sown in season.

10. Products obtained from the crops are called 11. The process of removing weeds is called. 12. is the practice of growing two or more dissimilar crops in the same piece of land.

13. Separation of grain from chaff with the aid of wind is called 14. Leguminous plants fix in the soil. 15. Cod liver oil is rich in

Question II - How many types of microorganisms are there, name them write their details and collect the pictures of each one of them on A4 size sheet.

Question III Write a paragraph on Covid 19 causative organism, it's type, from where it's originated and when, what are the symptoms of the disease caused, how it can be prevented and what are the impacts of the disease worldwide.​

Answer 1

Answer:

1. Crop

2. Hoe

3. Rhizome

4. Mucky Clay

5. 21°C- 27°C and 50-100cm rainfall is suitable for its cultivation.

6. Amaranthus

7. Harvesting

8. Rabi

9. Start in June and end in October

10. Produce

11. weeding

12. Multicropping

13. Winnowing

14. Nitrogen

15. Vitamin A and D

QUESTION 2 - Microorganisms are divided into seven types: bacteria, archaea, protozoa, algae, fungi, viruses, and multicellular animal parasites ( helminths ). Each type has a characteristic cellular composition, morphology, mean of locomotion, and reproduction.

Answer 2

Answer:

what is unnecessary plant called that grow with grain