1
Question
Helically coded X-organ occurs in
Helically coded X-organ occurs in
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Solution
The correct option is D Crustacea
Crustacea has
the X-organ–sinus-gland
complex is located in the eyestalk. The X-organ passes its secretions
to the sinus gland, which acts as a release centre into the blood.
Hormones liberated from the sinus gland have been shown to influence molting,
gonad development, water balance, blood glucose, and the expansion and
contraction of pigment cells both in the general body and in the retina of the
eye. So, the
correct answer is ‘Crustacea’
Crustacea has the X-organ–sinus-gland complex is located in the eyestalk. The X-organ passes its secretions to the sinus gland, which acts as a release centre into the blood. Hormones liberated from the sinus gland have been shown to influence molting, gonad development, water balance, blood glucose, and the expansion and contraction of pigment cells both in the general body and in the retina of the eye. So, the correct answer is ‘Crustacea’
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