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Biology 12 Chapter - 20
Reproduction - 20
1.
Which types of treatments are applied to reduce infertility?
a) Medicinal
b) Hormonal
c) Surgical
d) All of these
2.
Which process is called test tube baby technique?
a) In vivo fertilization
b) None of the above
c) In situ fertilization
d) In vitro fertilization
3.
When does test tube baby technique apply?
a) When in vivo fertilization is not possible
b) When man produces too few sperms
c) When woman’s fallopian tube is blocked
d) All of the above
4.
What does the fertilized eggs called that are fertilized in vitro?
a) Embryo
b) Pre-embryos
c) Foetus
d) Post embryo
5.
In test tube baby technique, ovary is stimulated with …………. hormone to produce several eggs?
a) LH
b) Estrogen
c) FSH
d) Progesterone
6.
In in vitro fertilization eggs are retrieved from mature follicles by……………….?
a) Hormone filled needle
b) None of these
c) Fine hollow needle
d) Fluid filled needle
7.
In in vitro fertilization why sperms are washed in culture fluid?
a) To remove sperms
b) To remove seminal fluid
c) To remove eggs
d) None of the above
8.
In in vitro fertilization how many sperms are added to egg?
a) 100,000
b) 1,000
c) 10,000
d) 1,000,000
9.
In in vitro fertilization at which time sperms are added to egg?
a) 15 hours
b) 24 hours
c) 5 hours
d) 10 hours
10.
What is the duration for growth of fertilized egg in vitro?
a) 2 days
b) 4 days
c) 6 days
d) 8 days
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