511.
In 28 day human ovarian cycle, ovulation occurs on
A
Day 1
B
Day 5
C
Day 14
D
Day 28
Answer :
Day 14
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512.
Luteal phase is the other name of
A
Follicular phase
B
Proliferative phase
C
Menstrual flow phase
D
Secretory phase
Answer :
Secretory phase
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513.
Pseudopregnancy is due to
A
Polyembryoy
B
Absence of fertilisation after ovulation
C
Harmonal disturbance
D
All of the above
Answer :
Harmonal disturbance
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514.
Sperms produce an enzymatic substance for dissolving egg coverings. It is called
A
Hylauronic acid
B
Hyaluronidase
C
Androgamone
D
Diastase
Answer :
Hyaluronidase
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515.
Sustentacular cells are found in
A
Testis of mammal
B
Ovary of mammal
C
Testis of Ascaris
D
Pancreas of frog
Answer :
Testis of mammal
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516.
In a normal pregnant woman, the amount of total gonadotropin activity was assessed. The result expected was
A
High level of circulating FSH and LH in the uterus to stimulate implantation of the embyro
B
High level of circulating HCG to stimulate endometrial thickening
C
High level of FSH and LH in uterus to stimulate endometrical thickening
D
High level of circulating HCG to stimulate estrogen and progesterone synthesis
Answer :
High level of circulating HCG to stimulate estrogen and progesterone synthesis
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517.
Immediately after ovulation, the mammalian egg is covered by a membrane called
A
Chorion
B
Zona pellucida
C
Corona raidata
D
B and C both
Answer :
B and C both
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518.
Liver and pancreas of frog and rabbit re derived from
A
Ectoderm
B
Mesentery
C
Endoderm
D
Both A and C
Answer :
Endoderm
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519.
The testes in humans are situated outside the abdominal cavity insides pouch called scrotum. The purpose served is for
A
maintaining the scrotal temperature lower than the internal body temperature
B
escaping any possible compression by the visceral organs
C
providing more space for the growth of epididymis
D
providing a secondary sexual feature for exhibiting the male sex
Answer :
maintaining the scrotal temperature lower than the internal body temperature
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