Question

how are parthenocarpic fruits produce by some plants &apomictic seeds

Answer 1

Parthenocarpic fruit are produced without fertilisation. For example - BANANA. APOMICTIC seeds are produced without fertilisation. For example -some species of Asteraceae and grasses.

Answer 2

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Parthenocarpic fruit are fruits that develop without fertilisation. ... Apomictic seeds are produced in some species when the diploid egg cell is formed without reduction division and develops into the embryo without fertilisation.