1. … chemical is used to control pests.
A. Insecticide
B. Nematicide
C. Avicides
D. Pesticides
2. … chemical is used to control birds.
A. Insecticide
B. Nematicide
C. Avicides
D. Pesticides
3. … chemical is used to control nematodes.
A. Insecticide
B. Nematicide
C. Avicides
D. Pesticides
4. … chemical is used to kill insects.
A. Insecticide
B. Nematicide
C. Avicides
D. Pesticides
5. … chemical is used to kill rodents.
A. Insecticide
B. Nematicide
C. Avicides
D. Rodenticides
6. … crops complete their life cycle once in two years or two group seasons.
A. Biennial
B. Perennial
C. Annual
D. Biannual
7. … crops are crops whose stem or leaves produce sap which may be used as gum or coagulated to form rubber.
A. Latex
B. Forage
C. Oil
D. Gum
8. … crops are underground stems which are enlarged to store food in form of carbohydrates.
A. Spice
B. Cereal
C. Tuber
D. Cash
9. … crops are grown for the purpose of making our environment beautiful.
A. Halophyte
B. Drug
C. Ornamental
D. Food
10. Which of these is not a factor of production?
A. land
B. capital
C. labour
D. computer
Theory
Answer only two questions.
1. State the functions of a farm manager.
2. State the problems of a farm manager.
3. Mention and explain the four factors of production.