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In _______, female gametophytes stop their growth at 8 nucleate stages.

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in Biology – Class 12 by (271k points)
In _______, female gametophytes stop their growth at 8 nucleate stages.

(a) cleistogamous

(b) chasmogamous

(c) gymnosperms

(d) angiosperms

This question was addressed to me in an internship interview.

My question comes from Flowering Plants Reproduction in section Sexual Reproduction in Flowering Plants of Biology – Class 12

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Right option is (d) angiosperms

To explain I would say: Double fertilization occurs only in angiosperms. The female gametophyte in angiosperms abruptly stop their growth at 8 nucleate stages.

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