Class 12 Biology Book in Hindi. We covered all the Class 12 Biology Book in Hindi MCQs in this post for free so that you can practice well for the exam.
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Class 12 Biology Book Objective in Hindi for Students
In females, a small portion of the oviduct is removed, and the cut end is ligated by surgical operation. This procedure is called:
(a) Vasectomy
(b) Tubectomy
(c) Neurotomy
(d) None of the above
Option b - Tubectomy
In the artificial insemination process, which of the following is/are introduced into the uterus of the female?
(a) Egg only
(b) Fertilized egg
(c) Sperm only
(d) Egg and sperm
Option c - Sperm only
In the human body, Cowper's glands form a part of which one of the following?
(a) Digestive system
(b) Endocrine system
(c) Reproductive system
(d) Nervous system
Option c - Reproductive system
In the test tube baby:
(a) Fertilization of ova and development takes place in the test tube.
(b) Fertilization of ova takes place in the test tube while the development of the embryo occurs in the uterus.
(c) Fertilization takes place in the uterus while development takes place in the test tube.
(d) Development of ova takes place in the test tube without fertilization.
Option b - Fertilization of ova takes place in the test tube while the development of the embryo occurs in the uterus
Sertoli cells are present in:
(a) Male reproductive system.
(b) Female reproductive system.
(c) Both (a) and (b)
(d) None of the above
Option a - Male reproductive system
Which of the following roles is/are played by epididymis, vas deferens, seminal vesicles, and prostate in the male reproductive system of humans?
(a) Spermatogenesis and maturation of sperms
(b) Maturation and motility of sperms
(c) Spermatogenesis and motility of sperms
(d) Motility of sperms only
Option b - Maturation and motility of sperms
Corpus luteum is a mass of cells found in:
(a) Brain
(b) Ovary
(c) Pancreas
(d) Spleen
Option b - Ovary
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