Cockroach egg is called as
Microlecithal
Macrolecithal
Isolecithal
Centrolecithal
(d)The egg of cockroach is centrolecithal type i.e., yolk present in the centre.
Inhibition of uterine contraction ceases and the bleeding and cramps of menstruation begin due to
In the first phase of gastrulation of amphibians there occurs the separation of
Cu ions released from copper- releasing Intra Uterine Devices $(IUDs)$
Internal ear develops from
To reduce the weight of spermatozoan and enhance its motility nucleus undergoes which of the following change
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