Identify and describe the parts of a flower diagram, its pollination, and its advantages.

Question

ScanSolve AI Tutor · Accepted Answer

Here are the answers to the questions about the flower diagram:

a) Name the parts labelled I, II, III, IV, V, VI and VII.

b) Give one (1) function each of the parts labelled I, II, III, IV, V, VI and VII.

I (Petal): Attracts pollinators with its bright colors and scent.
II (Sepal): Protects the flower bud before it opens.
III (Ovary): Contains the ovules and develops into the fruit after fertilization.
IV (Filament): Supports the anther, holding it in position.
V (Anther): Produces and contains pollen grains.
VI (Stigma): Receives pollen grains during pollination.
VII (Style): Connects the stigma to the ovary and provides a pathway for the pollen tube.

c) State one (1) type by which the flower is pollinated.

d) Describe two (2) advantages to the type of pollination stated in (c) above.

1. Efficiency: Insect pollination is highly efficient because insects actively seek out flowers for nectar or pollen, leading to a more targeted transfer of pollen directly to the stigma. This reduces the wastage of pollen compared to less precise methods like wind pollination.
2. Increased chances of cross-pollination: Insects can carry pollen from one flower to another, even between different plants of the same species. This promotes cross-pollination, which leads to greater genetic variation and stronger offspring.

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