The diagram shows the stomach of a ruminant farm animal - Leaving Cert Agricultural Science - Question Question 1 - 2018
Question Question 1
The diagram shows the stomach of a ruminant farm animal.
(a) Name each labelled part of the stomach.
A. ____________________
B. ____________________
C. ____________... show full transcript
Worked Solution & Example Answer:The diagram shows the stomach of a ruminant farm animal - Leaving Cert Agricultural Science - Question Question 1 - 2018
Step 1
Name each labelled part of the stomach.
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Answer
A. Rumen
B. Reticulum
C. Omasum
D. Abomasum
Step 2
State the role of part A and part D.
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Answer
Role of A: To digest cellulose or to digest roughage, or to store food, or contains bacteria that produces vitamins or makes protein or mixes food.
Role of D: Produces gastric juice or produces enzymes (e.g., pepsin) or digests protein or produces hydrochloric acid to lower pH of food or chemical digestion of food.
Step 3
Name two farm animals with a ruminant stomach.
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Answer
(i) Sheep
(ii) Cattle
Step 4
State one advantage to an animal of having a ruminant stomach.
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Answer
An animal can digest bulky foods or digest cellulose to obtain essential amino acids or can make protein.
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