Various options are provided as possible answers to the following questions - NSC Agricultural Sciences - Question 1 - 2022 - Paper 1
Question 1
Various options are provided as possible answers to the following questions. Choose the correct answer and write only the letter (A–D) next to the question numbers (... show full transcript
Worked Solution & Example Answer:Various options are provided as possible answers to the following questions - NSC Agricultural Sciences - Question 1 - 2022 - Paper 1
Step 1
1.1.1 ... is the movement of food from the blood into the tissues.
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Answer
The correct answer is C. Assimilation, as it refers specifically to the process of taking in nutrients from the blood into the body's tissues.
Step 2
1.1.2 An example of water-soluble vitamins:
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Answer
The correct answer is D. Vitamin B₁, which is a well-known nutrient soluble in water.
Step 3
1.1.3 The end products of cellulose digestion in the rumen:
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Answer
The correct answer is A. Butyric acid and amino acid, which are typical by-products of cellulose fermentation in ruminants.
Step 4
1.1.4 The intake of feed in ruminant farm animals involves the following:
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Answer
The correct answer combination is D. (i), (ii), (iii) and (iv), as all steps are involved in the feeding process of ruminant animals.
Step 5
1.1.5 Narrow stalls used in intensive farming to keep pregnant sows throughout the period of 16 weeks:
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Answer
The correct answer is B. Gestation crates, which are designed to confine sows during their pregnancy.
Step 6
1.1.6 Equipment used to restrain a large ruminant animal so that it can be given medication:
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Answer
The correct answer is A. Crush, as it is used to safely restrain large ruminants for medical treatment.
Step 7
1.1.7 ONE of the following is NOT a sign of poor health in farm animals:
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Answer
The correct answer is A. Animals are alert and lively, indicating good health.
Step 8
1.1.8 The following descriptions refer to external parasites:
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Answer
The correct combination is A. (i), (ii) and (iv), referring to the characteristics and effects of external parasites.
Step 9
1.1.9 Which ONE of the pictures below shows the normal foetal position?
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Answer
The correct answer is A. Picture A, which typically depicts the normal position of a foetus in the womb.