The diagram below shows a longitudinal section of a maize grain - Leaving Cert Agricultural Science - Question a - 2008
Question a
The diagram below shows a longitudinal section of a maize grain.
Match the labels A, B and C with the following parts:
embryo plant, testa, endosperm.
A __________... show full transcript
Worked Solution & Example Answer:The diagram below shows a longitudinal section of a maize grain - Leaving Cert Agricultural Science - Question a - 2008
Step 1
Match the labels A, B and C with the following parts: embryo plant, testa, endosperm.
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Answer
A = testa
B = endosperm
C = embryo plant
Step 2
What is the function of the endosperm?
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Answer
The endosperm serves as a food store for the developing embryo, providing essential nutrients needed for growth.
Step 3
What is meant by the germination of a seed?
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Answer
Germination of a seed refers to the process by which a seed undergoes changes that lead to the development of a new plant. This involves the activation of metabolic processes and the emergence of the embryo.
Step 4
State three factors necessary for the germination of a seed.
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Answer
Water (moisture)
Oxygen (air)
Suitable temperature (heat)
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