MCQ_SINGLE

A cylindrical cork of uniform density floats in a liquid of density $\rho_{1}$. If the cork is depressed slightly and released, it oscillates harmonically with time period T. If the same cork floats in another liquid of density $\rho_{2}$, then the similar oscillation has time period 2T. The value of $\rho_{2}/\rho_{1}$ is:

MCQ_SINGLE

Genus represents

MCQ_SINGLE

Given below are two statements: Statement I: Ovulation is caused by LH surge leading to rupture of Graafian follicles. Statement II: Graafian follicle remaining after ovulation transform into corpus luteum and secretes large amount of estrogen. In the light of the above statements, choose the most appropriate answer from the options given below:

MCQ_SINGLE

Which of the following statements about lac-operon is correct?

MCQ_SINGLE

Which of the following represents the correct sequence of arrangement of bones in the lower limb of humans?

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