In many fruits it is commonly observed that some ovules become mature seeds, whereas other ovules do not. Which of the following conclusion(s) is/are supported by this observation?

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Quizplus · Accepted Answer

Pollen tubes are responsible for delivering sperm cells to the ovules for fertilization. If not all ovules in a fruit develop into seeds, it can indicate that pollen tubes did not reach or successfully fertilize all ovules. This does not necessarily imply lack of pollination, insufficient endosperm, or sterility of floral parts, as suggested by the other options.

In Many Fruits It Is Commonly Observed That Some Ovules