.In Pinus, the wings of the seed develops from (a) ovuliferous scale (b) integument (c) nucellus (d) bract.

.In Pinus, the wings of the seed develops from
(a) ovuliferous scale (b) integument
(c) nucellus (d) bract.
by

1 Answer

Answer :

(a) ovuliferous scale
by

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In seed formation the inner integument remains thin and develops into: a. Testa f. Tegmen b. Aril c. Hilum

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Formation of diploid embryosac from diploid vegetative structure, e.g., nucellus or integument etc., without meiosis is called: (a) Apospory (b) Apomixis (c) Diplospory (d) Adventives polyembryony

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