1.

Fill in the blanks.1. Quinine drug is obtained from ………2. Carica papaya leaf can cure ………….. disease.3. Vermicompost is a type of soil made by ……. and microorganisms.4 …….. refers to the culture of prawns, pearl and edible oysters.5. The largest member in a honey bee haive is the ………6 ……… is a preservative in honey.7 ………. is the method of culturing different variety of fish in a water body.

Answer»

1. Cinchona officinalis

2. Apiculture

3. earthworms

4. Aquaculture

5. F

6. Formic acid

7. Polyculture



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