Name two enzymes found in pancreatic juice 1mk i

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20. Name two enzymes found in pancreatic juice. (1mk)
SECTION B (20MARKS) 21. Study the system of a tractor below and answer the questions that follow. a) Power – transmission system a. Identify the system illustrated. (1mk)
b. Name the parts labeled A,B and C . (3mks)
c. State the function of the parts labeled D. (1mk)
22. Study the illustration below and answer the questions that follow . 5 | P a g e
a. Identify the tools A and B. (2mks)
b. What are the uses of tools A and B. (2mks)
c. State two maintenance practices of the above tools. (1mk)
d. State one function of each of the following farm tools: (3mks)
23. Study the illustration of a poultry digestive system below. a. Name the parts labeled X,Y and Z. (3mks)
b. State the functions of the parts labeled :
ii. N – Digestion of carbohydrates , proteins and fats (1mk) c. A beef farmer wanted to prepare 1000kg of a feed ration containing 20% DCP.
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40%DCP.using Pearsons square method, calculate the amount of each of the feedstuffs in ration. (3mks) 10% 20 parts of maize germ Cotton seed 40% 10 parts of cotton seed cake 30 parts in total Maize germ SECTION C (40MARKS) 24. ( I) Discuss milk fever disease under the following subheadings: a. Cause (1mk) 7 | P a g e 20%
Low level of calcium in blood b . Symptoms of attack. (4mks) i. Muscular twitching ii. Staggering iii. Paralysis iv. Coma v. Animals lie with neck twisted c. Control measures. (3mks) i. Feeding animals on a diet rich in calcium during pregnancy ii. Intravenous injection with calcium iii. Practicing partial milking in cows with a history of milk fever d Animals attacked. (cattle, goats, sheep) ( II) Give five operational differences between a disc plough and a mouldboard plough. (5mks)
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