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Assertion Reason Test: Human Reproduction - NEET MCQ


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20 Questions MCQ Test Additional Study Material for NEET - Assertion Reason Test: Human Reproduction

Assertion Reason Test: Human Reproduction for NEET 2024 is part of Additional Study Material for NEET preparation. The Assertion Reason Test: Human Reproduction questions and answers have been prepared according to the NEET exam syllabus.The Assertion Reason Test: Human Reproduction MCQs are made for NEET 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Assertion Reason Test: Human Reproduction below.
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Assertion Reason Test: Human Reproduction - Question 1

A: Population of India crossed one billion in May 2000.

R: The result of the rapid decline in death rate, the maternal mortality rate (MMR) and infant mortality rate (IMR), and an increase in the number of people in reproducible age.

Detailed Solution for Assertion Reason Test: Human Reproduction - Question 1
Death rate has fallen due to improved personal hygiene, sanitation and modern medicines. IMR and MMR have decreased due to better medical facilities.

Assertion Reason Test: Human Reproduction - Question 2

A: Intrauterine devices (IUDs) are a very effective contraceptive method.

R: IUDs don't allow sperms to enter the uterus.

Detailed Solution for Assertion Reason Test: Human Reproduction - Question 2
Sperms do enter the uterus, where either their motility is suppressed, or quality of cervical mucus is changed.

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Assertion Reason Test: Human Reproduction - Question 3

A: Surgical method blocks gamete transport and thereby prevents conception.

R: Surgical method used in the male for this purpose is called vasectomy.

Detailed Solution for Assertion Reason Test: Human Reproduction - Question 3
Surgical methods do not cease gamete formation. Neither they inhibit the formation of sex hormones nor interfere with sexual drive.

Assertion Reason Test: Human Reproduction - Question 4

A: Saheli - the new oral contraceptive for the female contains a non-steroidal preparation.

R: It is 'once a week' pill with very few side effects and high contraceptive value.

Detailed Solution for Assertion Reason Test: Human Reproduction - Question 4
Saheli is centchroman chemically. It works by preventing implantation.

Assertion Reason Test: Human Reproduction - Question 5

A: In test-tube baby programme, ova from wife/donor (female) and sperms from the husband/donor (male) are collected and induced to form zygote under simulated conditions in the laboratory.

R: Embryos with more than 8 blastomeres are then transferred to the fallopian tube (ZIFT) to complete its further development.

Detailed Solution for Assertion Reason Test: Human Reproduction - Question 5
Embryos with more than eight blastomeres are transferred into the uterus.

Assertion Reason Test: Human Reproduction - Question 6

A: Once conception has occurred, abortion can be induced by mifepristone drug.

R: Mifepristone is progesterone antagonistic.

Detailed Solution for Assertion Reason Test: Human Reproduction - Question 6
MTP in initial stages is done by misoprostal along with mifepristone.

Assertion Reason Test: Human Reproduction - Question 7

A: Lactational amenorrhoea is due to high level of prolactin.

R: Prolactin stimulates the release of gonadotropins.

Detailed Solution for Assertion Reason Test: Human Reproduction - Question 7
Prolactin inhibits the release of gonadotropins.

Assertion Reason Test: Human Reproduction - Question 8

A: Surgical method of contraception is terminal method to prevent any more pregnancies.

R: Surgical methods of contraception prevent gamete formation.

Detailed Solution for Assertion Reason Test: Human Reproduction - Question 8
Surgical methods of contraception block gamete passage.

Assertion Reason Test: Human Reproduction - Question 9

A: Castration cannot be considered as a contraception option.

R: It should in no way interfere with the sexual drive, desire and/or the sexual act of the user.

Detailed Solution for Assertion Reason Test: Human Reproduction - Question 9
Castration is the removal of primary sex organs.

Assertion Reason Test: Human Reproduction - Question 10

A: Disease or infections which are transmitted through sexual intercourse are collectively called sexually transmitted diseases.

R: STDs if not properly treated, may lead to pelvic inflammatory diseases, abortion, stillbirth, ectopic pregnancies, infertility or even cancer of reproductive tract.

Assertion Reason Test: Human Reproduction - Question 11

A: Periodic abstinence is one such natural contraception method in which the couples avoid or abstain from coitus from day 10 to 17 of the menstrual cycle when ovulation could be expected.

R: Day 10 to day 17 of a menstrual cycle is considered a safe period.

Detailed Solution for Assertion Reason Test: Human Reproduction - Question 11

It is considered as unsafe period.

Assertion Reason Test: Human Reproduction - Question 12

A: ‘Saheli’– new oral contraceptive for the females was developed at CDRI, Lucknow.

R: It has no steroid in it.

Detailed Solution for Assertion Reason Test: Human Reproduction - Question 12

Saheli contains centchroman.

Assertion Reason Test: Human Reproduction - Question 13

A: Surgical method also called sterilisation is generally advised for the male/female partner as a terminal method to prevent any more pregnancies.

R: These techniques are highly effective, but their reversibility is poor.

Detailed Solution for Assertion Reason Test: Human Reproduction - Question 13

Surgical methods include tubectomy and vasectomy.

Assertion Reason Test: Human Reproduction - Question 14

A: Inability to conceive or produce children even after 2 years of unprotected sexual cohabitation is infertility.

R: Infertility is a synonym for sterility.

Detailed Solution for Assertion Reason Test: Human Reproduction - Question 14

Infertility can be treated.

Assertion Reason Test: Human Reproduction - Question 15

A: Every sixth person in the world is an Indian.

R: Life expectancy depends upon the average life span.

Fact.

Assertion Reason Test: Human Reproduction - Question 16

A: Use of condom is a safeguard against AIDS and sexual diseases besides checking pregnancy.

R: Certain contraceptive is planted under the skin of upper arm to prevent pregnancy.

Detailed Solution for Assertion Reason Test: Human Reproduction - Question 16
Norplant is an implant.

Assertion Reason Test: Human Reproduction - Question 17

A: Maximum chances of failure in Rhythm method of contraception.

R: Very few women have absolutely regular cycles.

Detailed Solution for Assertion Reason Test: Human Reproduction - Question 17
Rhythm method has a failure rate of 20-30%.

Assertion Reason Test: Human Reproduction - Question 18

A: Both vasectomy and tubectomy are very effective, as such surgical approaches' failure rate is almost zero percent.

R: Reversibility is poor.

Detailed Solution for Assertion Reason Test: Human Reproduction - Question 18
Tubectomy and vasectomy prevent gamete transport.

Assertion Reason Test: Human Reproduction - Question 19

A: Lactational amenorrhoea is one of the natural methods of birth control.

R: High level of prolactin inhibits the secretion of gonadotropins.

Detailed Solution for Assertion Reason Test: Human Reproduction - Question 19
High prolactin level inhibits gonadotropins.
Assertion Reason Test: Human Reproduction - Question 20

A: Inability to conceive or produce children even after 2 years of unprotected sexual cohabitation is infertility.

R: In vitro fertilization followed by embryo transfer into the female genital tract is ‘Test Tube Baby’ programme.

Detailed Solution for Assertion Reason Test: Human Reproduction - Question 20

IVFET = In vitro fertilisation and embryo transfer.

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