Various options are provided as possible answers to the following questions - NSC Agricultural Sciences - Question 1 - 2016 - Paper 1
Question 1
Various options are provided as possible answers to the following questions. Choose the answer and write the letter (A–D) next to the question number (1.1–1.1.10) in... show full transcript
Worked Solution & Example Answer:Various options are provided as possible answers to the following questions - NSC Agricultural Sciences - Question 1 - 2016 - Paper 1
Step 1
1.1.1 A farm animal with an alimentary canal consisting of a simple stomach system is classified as a …
96%
114 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The correct answer is B: non-ruminant. Non-ruminants have a simple stomach system compared to ruminants.
Step 2
1.1.2 The ... is a measure of the protein content of a feed that is used to determine its suitability for production.
99%
104 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The answer is A: nutritive ratio. This ratio helps evaluate the quality of feeds for livestock.
Step 3
1.1.3 A ration is made up of two feeds (Feed A and Feed B) mixed to get a total digestible protein (DP) content of 40 kg of Feed A, with a DP value of 9%, forms part of this mixture, the digestible protein (DP) content for Feed B is …
96%
101 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Calculating the DP for Feed B requires using the formula for total digestible protein. Given the total of 40 kg from Feed A at 9%, we derive Feed B's DP content based on total percentage, leading to the answer A: 5%.
Step 4
1.1.4 The end product of digestion that causes bloating in ruminant animals:
98%
120 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The correct response is D: Methane. Methane is a gas produced during digestion in ruminants and can lead to bloating.
Step 5
1.1.5 During handling, a sheep will react best when …
97%
117 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The best option is A: separated from other sheep in the flock. This approach minimizes stress for the sheep during handling.
