NSC Agricultural Sciences Animal Production: The pictures below refer to a pr

Question

The pictures below refer to a production system in pigs.

(a) Indicate:
(b)

3.1.1: The production system used by the pig farmer represented by picture A above

3.1.2: Identify the animal handling facility in picture A.

3.1.3: Give ONE reason for housing pigs in the facility in picture A.

3.1.4: Deduce TWO factors from picture A that contribute to increased production.

3.2 Choose an explanation from the list below that matches the animal behaviour in QUESTIONS 3.2.1 to 3.2.5. Write only the letter (A-E) next to the question numbers (3.2.1 to 3.2.5) in the ANSWER BOOK.

3.2.1: Female animals in the herd mount other females and allow other animals to mount them.

3.2.2: A flock of farm animals looks healthy and graze calmly on natural pasture.

3.2.3: Animals head-butting each other.

3.2.4: Animals do not want to enter a gate leading to a passage area.

3.2.5: Animals become aggressive after giving birth.

3.3 The facilities below are used for handling farm animals.

3.3.1: Identify facilities A and B above.

3.3.2: Indicate the purpose of using facility B.

3.3.3: Give TWO reasons for handling farm animals using the facilities above.

3.5.1: Name the disease described in the scenario above.

3.5.2: Identify an example of EACH of the following in the scenario above:
(a) Vector
(b) Pathogen

3.5.3: The disease in the above scenario is deemed notifiable. Justify this statement.

3.5.4: Give a term for the description which indicates that the disease can infect people if they handle infected blood, tissues, and other body fluids.

3.5.5: Suggest TWO economic implications of animal diseases to a farmer.

3.6 The diagram below shows the life cycle of a parasite.

3.6.1: Classify the parasite above according to the life cycle.

3.6.2: Give a reason for the answer to QUESTION 3.6.1 by referring to the diagram above.

3.6.3: Identify THREE stages in the life cycle of the parasite above.

3.7 Below is a list of internal parasites that affect farm animals:

Choose the parasite above that matches EACH of the following descriptions:
(a) Causes nodules in the liver
(b) Roundworm
(c) Heavy infestation causes a potently and the appearance of proglottids in faeces.

3.8: State TWO basic principles of good health that a farmer can apply to control internal parasites.

The pictures below refer to a production system in pigs - NSC Agricultural Sciences - Question 3 - 2023 - Paper 1

Worked Solution & Example Answer:The pictures below refer to a production system in pigs - NSC Agricultural Sciences - Question 3 - 2023 - Paper 1

Indicate: (a) The production system used by the pig farmer represented by picture A above

Indicate: (b) An example of the pig production system represented in picture B

Identify the animal handling facility in picture A.

Give ONE reason for housing pigs in the facility in picture A.

Deduce TWO factors from picture A that contribute to increased production.

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