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Unfertilized egg of honey bee develops into-
(a)Sterile male
(b)Fertile male
(c)Sterile female
(d)Fertile Female

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Important Questions on Developmental Biology (Embryology)
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The cells forming ectoderm spread & stretch to cover the embryo except a pore called blastopore. This movement in gastrulation is called as -

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Intestine in both invertebrates & vertebrates develop from

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Which of the following egg is found in cockroach -

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Grey crescent structure is found in

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Vegetal pole of egg has -

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Spermatogenesis involves -

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Hormone which controls spermatogenesis is-

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Acrosome of sperm helps in-
