Indicate whether the following statements are true (T) or false (F) by placing a circle around the correct answer in each case, as shown in the example:
(a) The diaphragm separates the chest from the abdomen in mammals - Leaving Cert Agricultural Science - Question 3 - 2017
Question 3
Indicate whether the following statements are true (T) or false (F) by placing a circle around the correct answer in each case, as shown in the example:
(a) The dia... show full transcript
Worked Solution & Example Answer:Indicate whether the following statements are true (T) or false (F) by placing a circle around the correct answer in each case, as shown in the example:
(a) The diaphragm separates the chest from the abdomen in mammals - Leaving Cert Agricultural Science - Question 3 - 2017
Step 1
The diaphragm separates the chest from the abdomen in mammals.
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Answer
True. The diaphragm is a muscular structure that separates the thoracic cavity from the abdominal cavity in mammals, playing a crucial role in respiration.
Step 2
Hay helps to develop the rumen in calves.
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Answer
True. Hay is essential for the development of the rumen in calves as it provides necessary fiber which promotes rumen function and microbial population.
Step 3
The length of gestation in cows is seven months.
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Answer
False. The average gestation period for cows is approximately nine months (about 280 days), similar to that of humans.
Step 4
Landrace is a breed of sheep.
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Answer
False. Landrace is a breed of pig, known for its excellent maternal characteristics, not sheep.
Step 5
Animal gametes are produced as a result of meiosis.
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Answer
True. Meiosis is the process that produces gametes (sperm and eggs) in animals, reducing the chromosome number by half.
Step 6
Vaccination provides immunity.
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Answer
True. Vaccines stimulate the immune system to develop an adaptive immunity against a specific pathogen.
Step 7
Peas belong to the plant family Leguminosae (Fabaceae).
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Answer
True. Peas are indeed classified under the family Leguminosae, also known as Fabaceae, which includes legumes.
Step 8
The dry matter digestibility (DMD) of good quality silage is 50%.
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Answer
False. Good quality silage typically has a DMD of over 70%. A DMD of 50% would be considered low quality.
Step 9
Grass is a dicot plant.
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Answer
False. Grass is a monocot plant, characterized by its single seed leaf, parallel leaf veins, and fibrous root system.
Step 10
The plumule of a seed develops into the stem.
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Answer
True. The plumule is the part of a seed that develops into the shoot, including the stem and leaves, during germination.
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