Reproductive physiology mcq question and answer

Reproductive physiology mcq question and answer  

1. During normal ovulatory cycle

a) The highest amount of LH is secreted just before ovulation
b) A dominant follicle emerges by about the second day of the cycle
c) Endometrium develops secretory changes during the luteal phase
d) During the luteal phase the cervical mucus becomes celluar
e) The Granulosa cell layer becomes vascularized after ovulation



2. True or false

a) 5 α reductase deficiency is an example for the causes of male pseudohermaphroditisam
b) SRY protein initiates the transcription of a number of genes requires for testicular differentiation
c) Testicular feminizing syndrome is due to decreased testosterone secretion
d) Increased maternal androgen levels cause masculinization of genetic female
e) True hermaphrodisam occurs due to XX/XY mosaicim

3. Both oestrogen and progesterone

a) Are synthesized from androgen precursors
b) Are metabolized in the liver
c) Are known to elevate the basal body temperature
d) Are produced by the corpus luteum
e) Levels in the blood are very low after menopause

4.progestrone differs from oestrogen in that progesterone

a) Is thermogenic
b) Decreases the volume of cervical mucus
c) Is synthesized from cholesterol
d) Causes secretory changes in the endometrium
e) Receptor complex binds to the hormone responsive elements

5.True or false

a) The gonads are inactive throughout intrauterine life
b) Hormonal treatment of mother has no effect the fetal gonadal differentiation
c) The embryonic ovary does not secrete hormones
d) There is an increase in MIS in males at puberty
e) MIS is completely absent in adult female

6. True or false

a) In girls growth rate is highest around the age of 12 years
b) Insulin like growth factor contribute to the development of bones and cartilage
c) Age of menarche depends on acquisition of eritleal amount of body fat
d) Adrenarche is the increase in adrenal androgens with the simultaneous increase in ACTH
e) Exposure to oestrogen will stimulate gametogenesis in a five year old girl

7. True or false

a) Menopause occurs at about seventy years of age
b) Osteoporosis is common among women after menopause
c) Hot flushes affect mainly the upper part of the body
d) The most common oestrogen found in the women after menopause is oestradiol
e) Plasma concentration of LH is less after menopause than during premenapasual years

8. Sertoli cell secrete

a) DHT
b) MIS
c) Oestrogen
d) Substance inhibiting secretion of FSH from the anterior pituitary
e) Testosterone

9. true or false

a) Regarding the Brest , during the menstrual cycle progesterone casuse growth of lobules and alveoli
b) Menstrual flow which lasts as long as seven days in an abnormal condition
c) Blood loss of more than 80ml in a menstrual flow is usually an abnormal condition
d) Menstrual cycle in which ovulation fail to occure can never be considred as normal
e) To develop a corpus luteum ovulation must occure

Answer

1.

a) T
b) F
c) T
d) T
e) T

2.
 
a) T
b) T
c) F
d) T
e) T



3. 

a) T
b) T
c) F
d) T
e) T


4.

a) T
b) T
c) T
d) T
e) T

5.
a) F
b) T
c) T
d) F
e) F

6.

a) F
b) T
c) T
d) F
e) F


7.

a) F
b) T
c) T
d) F
e) F

8.
a) F
b) T
c) T
d) T
e) T

9.

a) T
b) F
c) T
d) T
e) F

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