Human chorionic gonadotropin, used for induced breeding of fish... | Agrigyan

Q.1

Aquaculture- ICAR JRF/SRF 2024 (Q.22)

MCQ (Single Correct) +4 −1

Human chorionic gonadotropin, used for induced breeding of fish, is a

Bilirubin Glycoprotein Correct Hemocyanin Cytokinin

Biochemical Nature of hCG:
Human Chorionic Gonadotropin (hCG): A glycoprotein hormone composed of two non-covalently linked glycosylated polypeptide subunits ($\alpha$ and $\beta$).
In fish reproduction, hCG acts as an effective luteinizing hormone (LH) analog, binding directly to ovarian and testicular gonadotropin receptors to trigger final oocyte maturation, ovulation, and spermiation during induced breeding.
Correct Option: Option 2 (Glycoprotein).

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