Human Reproduction MCQs Quiz – 05 16


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Questions on Human Reproduction. MCQs (Multiple Choice Questions) on Human Reproduction with answers. Test No. 5

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Human Reproduction MCQs Quiz - 05

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Question 1
The Leydig cells as found in the human body are the secretory source of
A
Glucagon
B
Androgens
C
Progesterone
D
Intestinal mucus
Question 2
In a normal pregnant woman, the amount of total gonadotropin activity was assessed. The result expected was
A
High levels of FSH and LH in uterus to stimulate endometrial thickening
B
High level of circulating HCG to stimulate estrogen and progesterone synthesis
C
High level of circulating FSH and LH in the uterus to stimulate implantation of the embryo
D
High level of circulating HCG to stimulate endometrial thickening
Question 3
Signals for parturition originate from
A
Placenta only
B
Fully developed foetus only
C
Both placenta as well as fully developed foetus
D
Oxytocin released from maternal pituitary
Question 4
Which one of the following statements is false in respect of viability of mammalian sperm?
A
Viability of sperm is determined by its motility
B
Sperms must be concentrated in a thick suspension
C
Sperm is viable for only up to 24 hours
D
Survival of sperm depends on the pH of the medium and is more active in alkaline medium
Question 5
The endocrine structure and the corresponding hormones are listed in the table below. Match the columns and select the correct option.
Column I Column II
(a) Hypothalamus (p) Relaxin
(b) Anterior Pituitary (q) Estrogen
(c) Testis (r) FSH and LH
(d) Ovary (s) Androgens
  (t) Gonadotropin releasing hormone
A
(a) - (t), (b) - (r), (c) - (s), (d) - (q)
B
(a) - (t), (b) - (r), (c) - (q), (d) - (s)
C
(a) - (p), (b) - (q), (c) - (s), (d) - (r)
D
(a) - (r), (b) - (t), (c) - (s), (d) - (q)
Question 6
Hormones and their functions are listed in the table below. Match the columns and select the correct option.
Column I Column II
(a) Oxytocin (p) Stimulates ovulation
(b) Prolactin (q) Implantation and maintenance of pregnancy
(c) Luteinizing hormone (r) Lactation after child birth
(d) Progesterone (s) Uterine contraction during labour
  (t) Reabsorption of water by Nephrons
A
(a) - (s), (b) - (r), (c) - (p), (d) - (q)
B
(a) - (t), (b) - (p), (c) - (s), (d) - (r)
C
(a) - (s), (b) - (q), (c) - (r), (d) - (t)
D
(a) - (t), (b) - (r), (c) - (p), (d) - (s)
Question 7
Male Accessory Glands and their functions are listed in the table below. Match the columns and select the correct option.
Column I (male Accessory Glands) Column II (Functions)
(a) Seminal vesicle (i) Secretes watery alkaline fluid for raising vaginal pH
(b) Prostate gland (ii) Secretes lubricating mucus
(c) Bulbourethral gland (iii) Secretes fructose & seminal fluid
A
(a) - (ii), (b) - (iii), (c) - (i)
B
(a) - (i), (b) - (ii), (c) - (iii)
C
(a) - (ii), (b) - (i), (c) - (iii)
D
(a) - (iii), (b) - (i), (c) - (ii)
Question 8
Parts of the sperm and their descriptions are listed in the table below. Match the columns and select the correct option.
Column I Column II
(a) Acrosome (i) contains mitochondria producing energy for the sperm
(b) Head (ii) whip-like movements to propel the sperm
(c) Midpiece (iii) contains the chromosomes
(d) Tail (iv) contains the enzymes for assisting fertilization
A
(a) - (i), (b) - (ii), (c) - (iv), (d) - (iii)
B
(a) - (iv), (b) - (iii), (c) - (i), (d) - (ii)
C
(a) - (iii), (b) - (i), (c) - (ii), (d) - (iv)
D
(a) - (ii), (b) - (iv), (c) - (iii), (d) - (i)
Question 9
Which one of the following statements is correct?
A
FSH and LH occur in both males and females
B
FSH and LH stimulate the follicle to secrete estrogen.
C
The ovarian cycle depends on the blood levels of FSH and LH.
D
All of these are correct.
Question 10
Foramen ovale
A
Is a shallow depression in the interventricular septum
B
Is a condition in which the heart valves do not completely close
C
Is a connection between the pulmonary trunk and the aorta in the fetus
D
Connects the two atria in the fetal heart
Question 11
Short-lived immunity acquired from mother to foetus across placenta or through mother's milk to the infant is categorized as:
A
Cellular immunity
B
Passive immunity
C
Active immunity
D
Innate non-specific immunity
Question 12
The part of Fallopian tube closest to the ovary is
A
Infundibulum
B
Isthmus
C
Ampulla
D
Cervix
Question 13
About which day in a normal human menstrual cycle does rapid secretion of LH (Popularly called LH-surge) normally occurs?
A
5th day
B
11th day
C
14th day
D
20th day
Question 14
Ovulation in the human female normally takes place during the menstrual cycle
A
At the end of the proliferative phase
B
At the beginning of the proliferative phase
C
Just before the end of the secretory cycle
D
At the mid secretory phase
Question 15
Which of the following structures are derivatives of the endoderm?
A
Skin and nerve cord
B
Alimentary canal and respiratory structures
C
Muscles and blood
D
Excretory and reproductive structures
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There are 15 questions to complete.


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