Natural methods for contraception work on the principle of:
1. Preventing fertilization
2. Preventing implantation
3. Preventing ovulation
4. Preventing embryo development
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe ideal contraceptive for females who want to delay pregnancy and/or space children is:
1 Barrier contraceptive
2. Periodic abstinence
3. IUD
4. Hormonal pills
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyEmergency contraceptive methods must be employed within:
1. 72 hours of ovulation
2. 72 hours of onset of menstrual flow
3. 72 hours of unprotected coitus
4. 72 hours of cessation of menstrual flow
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIdentify the incorrect statement regarding surgical birth control methods:
1. They are also called as "sterilization" procedures
2. In males, vasectomy and in females, tubectomy is advised
3. They are terminal methods to prevent any more pregnancies
4. These methods are hugely popular all over the world
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyART [used to help infertile couples] stands for:
1. Assisted Reproductive Technologies
2. Artificial Reproductive Technologies
3. Augmented Reproductive Technologies
4. Anomalous Reproductive Technologies
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn 'test-tube baby' procedure:
1. Fertilization is in-vitro but embryo development is in-vivo
2. Fertilization is in-vivo but embryo development is in-vitro
3. Both fertilization and embryo development are in-vitro
4. Both fertilization and embryo development are in-vivo
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following is the least effective method of birth control?
1. vasectomy
2. rhythm method
3. the pill
4. IUD
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe drug RU-486 is taken after sexual intercourse. It blocks implantation, and in this sense it prevents pregnancy_.
1. like spermicidal foam
2. in a manner similar to tubal ligation
3. like the familiar birth control pill used for the last 30 years
4 by blocking progesterone receptors in the uterus, thus preventing progesterone from maintaining pregnancy
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyBirth control pills contain synthetic estrogen and progesterone. How might these hormones prevent pregnancy?
1. They cause the corpus luteum to degenerate.
2. They keep the pituitary from secreting FSH and LH, so ovulation does not occur.
3. They cause the lining of the uterus to be sloughed off.
4 They trigger premature ovulation, before an egg is mature.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyTransfer of an ovum collected from a donor into the fallopian tube of another female is called as:
1. ZIFT
2. GIFT
3. SUZI
4. ICSI
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology