Which hormone is essential for ovulation?

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(D) Ovulation is the process of release of a secondary oocyte from the Graafian follicle.This process is triggered by a rapid surge in the levels of L

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$LH$

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(D) Ovulation is the process of release of a secondary oocyte from the Graafian follicle.This process is triggered by a rapid surge in the levels of Luteinizing Hormone $(LH)$ in the blood,which is known as the $LH$ surge.$LH$ surge occurs mid-cycle (around the $14^{th}$ day of a $28$-day menstrual cycle).Therefore,$LH$ is the essential hormone for ovulation.

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