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29/08/2020 7:20 pm
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The egg case in female cockroach is formed by secretion of
(a) collaterial gland
(b) mushroom gland
(c) conglobate gland
(d) prothoracic gland
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29/08/2020 7:21 pm
(a) collaterial gland
Explanation:
A pair of unequal, branched collaterial glands (opening separately into genital chamber) form an egg case ootheca.