Question

Which of the following part of pinus seed exhibit gametophytic generation embryo seed coat perisperm endosperm

Answer 1

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The right answer is (d) i.e, Endosperm
Endosperm of the pinus seed exhibit gametophytic generation.
Though the spore is the first phase of gametophyte generation.

Answer 2

Answer is 'Endosperm'.

In a pinus seed, the female gametophytic generation is represented by the endosperm.

More details:

In the pinus seed, tissues are represented in three different generations. They are:

1) Parent sporophyte is represented by the seed coat.

2) Female gametophyte is represented by the endosperm which surrounds the embryo. This tissue stores the food.

3) Future sporophyte is represented by the embryo.