118. In vitro fertilization is a technique that involves the transfer of which
one of the following into the fallopian tube ?
A. Zygote only
B. Embryo only, up to 8 cell stage
C. Either zygote or early embryo up to 8 cell stage
D. Embryo of 32 cell stage
Answer: C
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119. Cu ions released from copper releasing intra-uterine devices (IUDs)
A. Prevent ovulation
B. Make uterus unsuitable for implantation
C. Increase phagocytosis of sperms
D. Suppress sperm motility
Answer: D
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120. Which of the following cannot be considered as assisted reproductive technology ?
A. In vitro fertilization (IVF)
B. Medical termination of pregnancy (MTP)
C. Gamete intra-fallopian transfer (GIFT)
D. Intra-cytoplasmic sperm injection (ICSI)
Answer: B
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121. Which of the following statements is correct with reference to a test tube baby ?
A. Fertilization of egg is completed outside the body, the fertilized egg is then placed in the womb of the mother where gestation is completed.
B. Fertilization of egg is complete in the female genital tract. It is then taken out and grown in a large test tube.
C. A prematurely born baby is reared in an incubator.
D. Fertilization of egg and growth of embryo is completed in a large test tube.
Answer: A
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122. A test-tube baby means
A. Fertilization and development both in uterus
B. Fertilization in vitro and then transplantation in uterus
C. A baby grown in test tube
D. Fertilized and developed embryo in test tube
Answer: B
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123. What is the work of copper-T ?
A. To inhibit ovulation
B. To inhibit fertilization
C. To inhibit implantation of blastocyst
D. To inhibit gametogenesis
Answer: B
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124. What is the work of progesterone which is present in oral contraceptive pills ?
A. To inhibit ovulation
B. To check oogenesis
C. To check entry into cervix and to make them inactive
D. To check sexual behavior
Answer: A
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125. Which is showing accurate pairing ?
A. Syphilis - Treponema pallidum
B. AIDS - Bacillus conjugalis
C. Gonorrhoea - Leishmania donovani
D. Typhoid - Mycobacterium leprae
Answer: A
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126. Test tube baby means a baby born when
A. It is developed in a test tube
B. It is developed through tissue culture method
C. The ovum is fertilized externally and the thereafter implanted in the uterus
D. It develops from a non-fertilized uterus
Answer: C
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