MCQ Questions for Class 12 Biology Chapter 3 Human Reproduction with Answers
Question 1.
Leydigicell found in.
(a) In liver
(b) In testis
(c) In kidney
(d) In intestine
Answer
Answer: (b) In testis
Question 2.
The release of eggs from the ovary of human female is called:
(a) Plantation
(b) Gestation
(c) Ovulation
(d) Parturition
Answer
Answer: (c) Ovulation
Question 3.
Fertilization takes place in human :
(a) In uterus
(b) In vagina
(c) In ovary
(d) In fallopian tubes
Answer
Answer: (d) In fallopian tubes
Question 4.
Ovulation regulate by which hormone:
(a) TSH
(b) ACTH
(c) ADH
(d) FSH and LH
Answer
Answer: (c) ADH
Question 5.
Sertolicells present in:
(a) In liver
(b) In Testis
(c) In Ovary
(d) in Pancreatic gland
Answer
Answer: (b) In Testis
Question 6.
Gestation period in human female:
(a) 30 Days
(b) 90 Days
(c) 9 Months
(d) 7 Months
Answer
Answer: (c) 9 Months
Question 7.
The cavity of blastula Is:
(a) Blastocoel
(b) Coelome
(c) Archentron
(d) Homocoel
Answer
Answer: (b) Coelome
Question 8.
In mammals male hormones are produced in:
(a) In Liver
(b) In Testis
(c) In Kidney
(d) In Lungs
Answer
Answer: (b) In Testis
Question 9.
An accessory genital gland of man is:
(a) Prostate gland
(b) Seminal gland
(c) Cowper’s gland
(d) All of these
Answer
Answer: (d) All of these
Question 10.
Ovaries produce the female gamete called :
(a) Sperm
(b) Oviducts
(c) Ovum
(d) Prostate
Answer
Answer: (c) Ovum
Question 11.
The uterus is single and it is also called :
(a) Fimbrae
(b) Isthmue
(c) Ampulla
(d) Womb
Answer
Answer: (d) Womb
Question 12.
The last part of the oviduct is called :
(a) Isthumus
(b) Ampulla
(c) Fimbriae
(d) Infundibulum
Answer
Answer: (a) Isthumus
Question 13.
The finger-like projections in the infundibulum are called:
(a) Fimbriae
(b) Ampulla
(c) Isthmus
(d) None of these
Answer
Answer: (a) Fimbriae
Question 14.
The opening of the vagina is often covered partially by a membrane called:
(a) Clitoris
(b) Majora
(c) Isthmus
(d) Hymen
Answer
Answer: (d) Hymen
Question 15.
The tiny finger-like structure which lies at the upper junction of the two labia minora above the urethral opening is called:
(a) Clitoris
(b) Majora
(c) Mammary duct
(d) Hymen
Answer
Answer: (a) Clitoris
Question 16.
Milk is sucked out from the:
(a) Mammary lobes
(b) Mammary glands
(c) Mammary ducts
(d) Lactiferous duct
Answer
Answer: (d) Lactiferous duct
Question 17.
The male reproductive system in located in the :
(a) In Pelvis region
(b) In Thoracic region
(c) In Back region
(d) None of these
Answer
Answer: (a) In Pelvis region
Question 18.
The cells which synthesize and secrete testicular hormones called endrogens are:
(a) Germ cells
(b) Ledig cells
(c) Sertoli cells
(d) None of these
Answer
Answer: (a) Germ cells
Question 19.
Ovaries are found in the:
(a) In male reproductive system
(b) In Female reproductive system
(c) Can be both (a) and (b)
(d) None of these
Answer
Answer: (b) In Female reproductive system
Question 20.
The grandular tissue of each breast of each breast in divided into 15-20:
(a) Mammary ducts
(b) Mammary glands
(c) mammary lobes
(d) None of these
Answer
Answer: (c) mammary lobes
Question 21.
The nature male germ cells produce sperms by :
(a) Spermatogenesis
(b) Spermatids
(c) Spermination
(d) None of these
Answer
Answer: (a) Spermatogenesis
Question 22.
Androgens stimulate the process of?
(a) Body
(b) Head
(c) Tail
(d) Spermatogenesis
Answer
Answer: (d) Spermatogenesis
Question 23.
The machanism of formation of mature female gamete is:
(a) Spermatogenesis
(b) Acrosome
(c) Semen
(d) Oogenesis
Answer
Answer: (d) Oogenesis
Question 24.
First Menstrual cycle at the time of puberty is called:
(a) Ovum
(b) Sperm
(c) Menses
(d) Menarche
Answer
Answer: (d) Menarche
Question 25.
Graafian follice occur:
(a) In humanithyroid
(b) In human female’s ovary
(c) In frog’s ovary
(d) In Rabbits testis
Answer
Answer: (c) In frog’s ovary
Question 26.
Progesterone hormone is formed by :
(a) Corpus calosum
(b) Corpus uterai
(c) Corpus luteum
(d) Corpus albicans
Answer
Answer: (c) Corpus luteum
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