Perisperm is (a) peripheral part of endosperm (b) remnant of endosperm (c) disintegrated secondary nucleus

Question

Perisperm is (a) peripheral part of endosperm (b) remnant of endosperm (c) disintegrated secondary nucleus

Perisperm is

(a) peripheral part of endosperm

(b) remnant of endosperm

(c) disintegrated secondary nucleus

(d) persistent nucellus.

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Correct option (d) persistent nucellus

Explanation :

Perisperm is persisting nucellus in the seeds. Generally till maturity, whole of the nucellus is consumed in seeds but in some cases. a thin layer of nucellus is present in mature seeds, which is called perisperm. Seeds having perisperm are called perispermic seeds e.g., Mirabilis jalapa, Ex-(Nymphaea, Zingiber) etc.