The diagram shows a vertical section through a flower - Leaving Cert Biology - Question 4(c) - 2006
Question 4(c)
The diagram shows a vertical section through a flower.
(i) Identify parts A, B, C, D, E and F.
(ii) What is the function of A? Give two ways in which it may be ada... show full transcript
Worked Solution & Example Answer:The diagram shows a vertical section through a flower - Leaving Cert Biology - Question 4(c) - 2006
Step 1
Identify parts A, B, C, D, E and F.
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Answer
A = petal
B = anther
C = filament
D = receptacle
E = sepal
F = carpel or ovary or pistil
Step 2
What is the function of A? Give two ways in which it may be adapted for this function.
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Answer
The function of A (petal) is to attract insects or facilitate pollination.
Two adaptations for this function might include:
Color: Brightly colored petals can attract pollinators such as bees and butterflies.
Scent: The production of aromatic compounds can draw in pollinators.
Step 3
In which part is pollen produced?
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Answer
Pollen is produced in the anther or stamen.
Step 4
Give two ways in which pollen may be transported to another flower.
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Answer
Wind: Pollen can be carried by the wind to other flowers.
Insects: Animals, especially insects like bees, can transport pollen as they move from flower to flower.
Step 5
What forms in F after pollination and fertilization?
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Answer
After pollination and fertilization, F will form either a seed or a zygote, which may develop into an embryo or a food reserve.
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