1.1 Various options are provided as possible answers to the following questions - NSC Agricultural Sciences - Question 1 - 2017 - Paper 1
Question 1
1.1 Various options are provided as possible answers to the following questions. Choose the answer and write only the letter (A–D) next to the question number (1.1.1... show full transcript
Worked Solution & Example Answer:1.1 Various options are provided as possible answers to the following questions - NSC Agricultural Sciences - Question 1 - 2017 - Paper 1
Step 1
1.1.1 ONE of the following is a function of protein in farm animals:
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Answer
The function of protein in farm animals includes the production of eggs, which makes the correct answer C.
Step 2
1.1.2 Nutrients used by farm animals for the insulation of body heat:
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Answer
Lipid is primarily responsible for body heat insulation in farm animals, making the correct answer D.
Step 3
1.1.3 This combination is an example of the most important feeds in a production ration:
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Answer
The correct combination is A: (i), (ii) and (iii) because these include staple ingredients for balanced rations.
Step 4
1.1.4 Essential amino acids ...
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Answer
The correct choice is D, as essential amino acids cannot be produced by pigs and fowls.
Step 5
1.1.5 Which ONE of the following statements is NOT correct with regard to increased production in an intensive unit?
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Answer
The incorrect statement is C: Providing feed with a low energy and biological value does not support increased production.
Step 6
1.1.6 Some of the signs below may indicate stress in farm animals.
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Answer
The correct combination indicating stress includes B: (i), (ii) and (iv), showing clear distress signals.
Step 7
1.1.7 Which of the following are examples of contagious bacterial diseases?
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Answer
The answer is B: Anthrax and tuberculosis, both categorized as serious contagious bacterial diseases.
Step 8
1.1.8 ONE of the following is NOT a nervous symptom caused by plant poisoning:
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Answer
The answer is D: Nasal discharge is not typically linked to nervous symptoms caused by plant poisoning.
Step 9
1.1.9 The scrotum encloses the primary male reproductive organ that ...
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Answer
The correct statement is A: The scrotum produces the spermatozoa and testosterone.
Step 10
1.1.10 The synthesis of milk occurs in the ... of the udder.
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Answer
The correct answer is C: The synthesis of milk occurs in the alveoli of the udder.
