1. The most common source of farm power is -----
2. ----- is the most unreliable source of farm power
3. The fastest and most efficient source of farm power is ----
4. Which of the following is an advantage of farm mechanization
5. In which of the following farm operations can tractor be effectively used
6. Mechanization in Africa is limited by the following except
7. Which crop is best propagated by mechanical means
8. Stomach of ruminant animals is made up of the following except
9 The major constituent of blood is -----
10. Digestion of food in farm animals starts from ----
3. Outline two advantages and disadvantages of the following