Improvement of food resources Worksheet-5

Improvement of food resources Worksheet-5

11. Which of the following is prepared by growing and mulching of plants by ploughing in the field to increase the fertility of soil?

A. Manure                                      B. Green manure

C. Compost                                    D. Vermicompost

12. Farming done with minimal use of chemical sand maximum use of organic and bio-agents is known as:

A. Intercropping                           B. Crop rotation

C. Organic farming                      D. Mixed cropping

13. Insects pests attacks the plants by:

A. Cutting the root and stem of the plants

B. Sucking the cell sap

C. Penetrating into the stem and fruits

D. All o f these

14. Which of the following abiotic conditions destroy the stored food material?

A. High moisture                          B. Dry conditions

C. Low temperature                    D. Spraying of pesticides

15. Which of the following is a breed of buffalo?

A. Red Sindhi   B. Sahiwal         C. Gir                  D. Murrah

16. Which of the following has lowest fat content?

A. Cow’s milk   B. Egg                 C. Meat              D. Fish

17. Which of the following animal product has highest content of protein?

A. Cow’s milk   B. Egg                 C. Meat              D. Fish

18. Which of the following is an improved breed of cows?

A. Brown Swiss                             B. Karan Swiss

C. Jersey                                         D. Holstein-Friesan

19. Which of the following is related to broilers?

A. Egg laying birds managed for getting eggs

B. They require adequate light and enough space

C. They require high amount of proteins and vitamin A and K

D. They start laying eggs at the age of 20 weeks

20. Which of the following is the most important source of food and fodder?

A. Cereals          B. Lichens         C. Algae             D. Fungi

Answer Key:

11. B
12. C
13. D
14. A
15. D
16. A
17. C
18. B
19. C
20. A