(a) Heterospory
(b) Reduction in the number of megaspores
(c) Retention of a megaspores in the cone
(d) All the above
Ans. d
(10)
5/5 - (2 votes)
(a) Heterospory
(b) Reduction in the number of megaspores
(c) Retention of a megaspores in the cone
(d) All the above
Ans. d
(10)
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