NSC Agricultural Sciences Animal Production: Various options are provided as

Question

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 (1.1 to 1.10) in the ANSWER BOOK.

1.1.1 ... is the movement of food from the blood into the tissues.
A Absorption
B Digestion
C Assimilation
D Ingestion

1.1.2 An example of water-soluble vitamins:
A Vitamin A
B Vitamin E
C Vitamin K
D Vitamin B₁

1.1.3 The end products of cellulose digestion in the rumen:
A Butyric acid and amino acid
B Fatty acids and glycerol
C Acetic acid and propionic acid
D Propionic acid and glucose

1.1.4 The intake of feed in ruminant farm animals involves the following:
(i) Animals use their snouts to gather feed.
(ii) Feed is partially chewed and mixed with saliva to form a bolus.
(iii) The tongue pushes the bolus backward down the pharynx.
(iv) Feed is later brought back for re-chewing.

Choose the CORRECT combination:
A (i), (ii) and (iv)
B (i), (ii) and (iii)
C (ii), (iii) and (iv)
D (i), (ii), (iii) and (iv)

1.1.5 Narrow stalls used in intensive farming to keep pregnant sows throughout the period of 16 weeks:
A Pigsty
B Gestation crates
C Farrowing pens
D Deep litter

1.1.6 Equipment used to restrain a large ruminant animal so that it can be given medication:
A Crush
B Kraal
C Holding pens
D Grazing camp

1.1.7 ONE of the following is NOT a sign of poor health in farm animals:
A Animals are alert and lively
B Animals have dull and rough coats
C Pale and dull membranes of the eyes
D Difficulty breathing and coughing

1.1.8 The following descriptions refer to external parasites:
(i) Live on the skin of the host
(ii) May be transmitted to human beings through ingestion of infected meat
(iii) May secrete toxins
(iv) May damage the skin of farm animals

Choose the CORRECT combination:
A (i), (ii) and (iv)
B (i), (ii) and (iii)
C (ii), (iii) and (iv)
D (i), (ii), (iii) and (iv)

1.1.9 Which ONE of the pictures below shows the normal foetal position?
A Picture A
B Picture B
C Picture C
D Picture D

Various options are provided as possible answers to the following questions - NSC Agricultural Sciences - Question 1 - 2022 - Paper 1

Worked Solution & Example Answer:Various options are provided as possible answers to the following questions - NSC Agricultural Sciences - Question 1 - 2022 - Paper 1

1.1.1 ... is the movement of food from the blood into the tissues.

1.1.2 An example of water-soluble vitamins:

1.1.3 The end products of cellulose digestion in the rumen:

1.1.4 The intake of feed in ruminant farm animals involves the following:

1.1.5 Narrow stalls used in intensive farming to keep pregnant sows throughout the period of 16 weeks:

1.1.6 Equipment used to restrain a large ruminant animal so that it can be given medication:

1.1.7 ONE of the following is NOT a sign of poor health in farm animals:

1.1.8 The following descriptions refer to external parasites:

1.1.9 Which ONE of the pictures below shows the normal foetal position?

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