Answer all questions please and thank 8. Delay in the onset of puberty in an und

Question

Answer all questions please and thank

8. Delay in the onset of puberty in an undernourished child can be due to A. Decreased aromatase activity. B. Increased DHT production C. Decreased leptin production D. Cryptorchidism. E. Increased leptin production. 9. Impaired activity of type 2 5a-reductase will affect: A. Sexual differentiation and development B. Male-pattern hair growth. C. Feedback regulation of GnRH release. D. Deepening of the voice 10. Which of the following can contribute to infertility in a young male body- builder taking anabolic steroids? A. Decreasing circulating levels of DHT. B. Suppression of LH release from the pituitary. C. Decreasing testicular testosterone concentrations. D. Increasing muscular mass. E. B and C. 11. In oogenesis, meiosis I occurs A. At birth. B. Just before ovulation. C. In early fetal life. D. After ovulation but before fertilization. E. After fertilization.

Explanation / Answer

Q8:- Option A

Explanation:- The decreased aromatase activity as this enzyme converts estrogen into testosterone.

Q9:-Option A

Explanation:- Sexual differentian and development as it is required for Testosterone and estrogen synthesis.

Q10:- Option E

Explanation:- The anabolic steriod drugs decrease LH and Testosterone production in the body.

Q11:- Option C

Explanation:- Meiosis I During oogenesis occurs in early fetal life ( embryonic development)

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