Welcome to the NCERT Solutions for Class 12 Biology - Chapter Human Reproduction. This page offers a step-by-step solution to the specific question from Exercise 1, Question 16: . With detailed answers and explanations for each chapter, students can strengthen their understanding and prepare confidently for exams. Ideal for CBSE and other board students, this resource will simplify your study experience.
(a) Androgens are produced by Sertoli cells. (False) Androgens are produced by Leydig cells found in seminiferous tubules of the testis.
(b) Spermatozoa get nutrition from Sertoli cells. (True)
(c) Leydig cells are found in ovary. (False) Leydig cells are found in the seminiferous tubules of the testis.
(d) Leydig cells synthesise androgens. (True)
(e) Oogenesis takes place in corpus luteum. (False) Oogenesis takes place in the ovary.
(f) Menstrual cycle ceases during pregnancy. (True)
(g) Presence or absence of the hymen is not a reliable indicator of virginity or sexual experience. (True)
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Read MoreWelcome to the NCERT Solutions for Class 12 Biology - Chapter . This page offers a step-by-step solution to the specific question from Excercise 1 , Question 16: Identify True/False statements. Correct each false statement to make it true. (a) Androgens are prod....
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Thnx for giving us a brillent answersðð
Thnx for giving us a brillent answers... ðð
Becoze during pragnency Due to the decrease in the level of LH and FSH harmone and increase in the level of ovrian haormone i.e estrogen and progestrone that lead to process pragnency and i.e why mansturation cycle get ceases.
Name the ovarian hormone that is essential during pregnancy.please tell
Release of high level of progesterone to maintain pregnancy actually inhibits the release of FSH from anterior pituitary which does not allow growth & maturation of ovarian follicles & thus ceases menstrual cycle.
why is menstrual cycle is absent during pregnancy,please tell