Photo AI
The diagrams below represent the alimentary canals of farm animals - NSC Agricultural Sciences - Question 2 - 2020 - Paper 1
Question 2
The diagrams below represent the alimentary canals of farm animals. 2.1.1 Name the farm animals whose alimentary canals are represented in DIAGRAM 1 and DIAGRAM 2.... show full transcript
Worked Solution & Example Answer:The diagrams below represent the alimentary canals of farm animals - NSC Agricultural Sciences - Question 2 - 2020 - Paper 1
Step 1
Step 2
Identify the part in DIAGRAM 1 where EACH of the following occurs. Write down only the letter (A–D).
Answer
(a) B: This is where digestive juices are secreted.
(b) C: This part is responsible for mechanical digestion.
(c) A: Food is moistened and softened in this part of the alimentary canal.
Step 3
Name TWO adaptations of part G in DIAGRAM 2 which enables the animal to digest feed rich in fibre.
Answer
- The presence of micro-organisms in the rumen that assist in breaking down fibrous materials.
- The rumen acts as a large fermentation vessel which allows for efficient digestion of fibre-rich feeds.