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Free Download as PDF of the detailed solutions for class 12 Biology from NCERT or CBSE text book as per exam pattern, to help you in day to day learning. We provide all important questions and answers from chapter Human Reproduction of Biology.
(1)
Which of the following character is seen in female ?
[1]
Muscles arestrong
[2]
Mammary gland is well developed
[3]
Mammary gland is namesake only
[4]
Voice is heavy
Answer: Mammary gland is well developed
(2)
Which of the following gland is seen in male reproductive system ?
[1]
Seminal vesicle
[2]
Prostate gland
[3]
Bulbourethral gland
[4]
All of these
(3)
Seminiferous tubule in testis are lined with Which type of cells ?
[1]
Germinal cells
[2]
only germinal cells
[3]
Sertoli cell
[4]
Both 1 and 3
(4)
Which cells secretes testosterone ?
[1]
Sertoli cells
[2]
Germinal cells
[3]
Interstitial cells
[4]
(1) and (2) both
Answer: Interstitial cells
(5)
When sperms are transported in to vas deference from epididymis ?
[1]
Male is not sexually stimulated
[2]
Male is sexually stimulated
[3]
The walls of the epididymis contract
[4]
First -b and after -c process occurs
Answer: First -b and after -c process occurs
(6)
Duct of which gland join with urethra before it passed through penis
[1]
Prostate gland
[2]
Seminal vesicle gland
[3]
Bulbourethral gland
[4]
(1) and (2) both
Answer: Bulbourethral gland
(7)
What is provided to sperm by secretion of prostate gland ?
[1]
Nourishes
[2]
Lubricant
[3]
Activating
[4]
(1) and (3) both
(8)
Mixture of which of the following constitute semen ?
[1]
Sperms
[2]
Organic substance
[3]
Secretion of accessory glands
[4]
Both (1) and (2)
(9)
Internally the penis is............
[1]
Composed of three cylindrical mass of tissue bound together by fibrus tissue
[2]
Composed of three mass of tissue only
[3]
Composed of three cylindrical mass of conective tissue bound together
[4]
Composed of three cylindrical mass of epithelium tissue bound together
Answer: Composed of three cylindrical mass of tissue bound together by fibrus tissue
(10)
Where are ovaries situated ?
[1]
In upper pelvic cavity
[2]
Below pelvic cavity
[3]
At one on each side of uterus
[4]
(1) and (3) both
(11)
What is called a region of connective tissue deep to the tunica albuginea ?
[1]
Stroma
[2]
Follicular epithelium
[3]
Graffian follicles
[4]
Corpus luteum
(12)
Stroma of ovarian cortex contains .....
[1]
Ovarian follicles
[2]
Corpus luteum
[3]
Graffian follicles
[4]
(1) and (3) both
Answer: Ovarian follicles
(13)
The uterine tube from side runs forwards and becomes associated with it ...
[1]
Vagina
[2]
Uterus
[3]
Urethra
[4]
Ovary
(14)
In which layer of uterus the fertilized egg is implanted ?
[1]
Endometrium
[2]
Myometrium
[3]
Epimetrium
[4]
None of this
(15)
What is called cushion of fatty tissue in female external genitalia ?
[1]
Labia majora
[2]
Labia minora
[3]
Clitoris
[4]
Mons pubis
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