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NEET BIOLOGYReproductive HealthEasy

Question

Periodic abstinence is a natural method of contraception where the couples avoid or abstain from coitus during the period of the menstrual cycle when:

A

There is menstrual flow

B

The ovulation is most likely to occur

C

The corpus luteum is most active

D

The proliferative phase begins

Step-by-Step Solution

According to the NCERT text, periodic abstinence is a natural method in which couples abstain from coitus from day 10 to 17 of the menstrual cycle. This specific window is chosen because it is the period when ovulation could be expected and chances of fertilisation are very high (often called the 'fertile period') .

Exam Context & Concepts Covered

This question aligns with the NEET BIOLOGY syllabus, specifically targeting concepts from Reproductive Health. Mastering this topic is crucial for scoring well in the upcoming medical entrance examinations. Solving conceptually related problems will help you understand the nuances of these concepts and improve your problem-solving speed.

BIOLOGYReproductive Healthperiodicabstinencenaturalmethodcontraception

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What is the full form of IUDs?

A.Inter Uterine Devices
B.Intra Uterine Diseases
C.Intra Uterine Devices
D.Inter Uterine Diseases
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In the assisted reproductive technology where gametes have been fertilized in vitro, which of the following is practicable for embryo transplantation in fallopian tube?

A.Only embryo (up to 8 blastomeres if zygote is not transplanted)
B.Only zygote is transplanted, not embryo
C.Either embryo or zygote with up to 8 blastomere phase transplanted
D.Morulla with 8-24 celled stage is transplanted in fallopian tube
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MTP was legalised in India in:

A.1971
B.1951
C.1981
D.1923
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Match the contraceptive method 'Pill' with its primary mode of action: I. Pill

A.Prevents implantation
B.Prevents ovulation
C.Prevents sperms from reaching cervix
D.Semen contains no sperms
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MTP is:

A.Medical Termination of Pregnancy
B.Also called induced abortion
C.Both (1) and (2)
D.-2
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Which of the following cannot be detected in a developing foetus by amniocentesis?

A.Klinefelter's syndrome
B.Sex of the foetus
C.Down's syndrome
D.Jaundice
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Natural methods for contraception work on the principle of:

A.Preventing fertilization
B.Preventing implantation
C.Preventing ovulation
D.Preventing embryo development
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Which of the sets of diseases are completely curable if detected early?

A.Hepatitis - B, Gonorrhoea, Syphilis
B.Genital herpes, Chlamydiasis, Syphilis
C.HIV Infections, Chlamydiasis, Gonorrhoea
D.Chlamydiasis, Syphilis, Gonorrhoea
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