Students are advised to practice the NCERT MCQ Questions for Class 12 Biology Chapter 4 Reproductive Health with Answers Pdf free download is available here. MCQ Questions for Class 12 Biology with Answers are prepared as per the Latest Exam Pattern. Students can solve these Reproductive Health Class 12 MCQs Questions with Answers and assess their preparation level.
Reproductive Health Class 12 MCQs Questions with Answers
Solving the Reproductive Health Multiple Choice Questions of Class 12 Biology Chapter 4 MCQ can be of extreme help as you will be aware of all the concepts. These MCQ Questions on Reproductive Health Class 12 with answers pave for a quick revision of the Chapter thereby helping you to enhance subject knowledge. Have a glance at the MCQ of Chapter 4 Biology Class 12 and cross-check your answers during preparation.
Select the correct answer:
Question 1.
The method of directly injecting a sperm into ovum in assisted reproductive technology is called :
(a) GIFT
(b) ZIFT
(c) ICSI
(d) ET
Answer
Answer: (c) ICSI
Question 2.
Increased IMR and decreased MMR in a population will:
(a) Cause rapid increase in growth rate
(b) Result in decline in growth rate
(c) Not cause significant change in growth rate
(d) Result in an explosive population.
Answer
Answer: (c) Not cause significant change in growth rate
Question 3.
Intensely lactating mothers do not generally conceive due to the :
(a) Suppression of gonadotropins
(b) Hyper secretion of gonadotropins
(c) Suppression of gametic transport
(d) Suppression of fertilisation.
Answer
Answer: (a) Suppression of gonadotropins
Question 4.
Sterilisation techniques are generally foolproof methods of contraception with least side effects. Yet, this is the last option for the couples because :
(i) It is almost irreversible
(ii) Of the misconception that it will reduce sexual urge/drive
(iii) It is a surgical procedure
(iv) Of lack of sufficient facilities in many parts of the country Choose the correct option :
(a) i and iii
(b) ii and iii
(c) ii and iv
(d) i, ii, iii and iv
Answer
Answer: (d) i, ii, iii and iv
Question 5.
A national level approach to build up a reproductively healthy society was taken up in our country in :
(a) 1950s
(b) 1960s
(c) 1980s
(d) 1990s.
Answer
Answer: (a) 1950s
Question 6.
Emergency contraceptives are effective if used within:
(a) 72 hrs of coitus
(b) 72 hrs of ovulation
(c) 72 hrs of menstruation
(d) 72 hrs of implantation
Answer
Answer: (a) 72 hrs of coitus
Question 7.
Choose the right one among the statements given below:
(a) lUDs are generally inserted by the user herself
(b) lUDs increase phagocytosis reaction in the uterus
(c) lUDs suppress gametogenesis
(d) lUDs once inserted need not be replaced.
Answer
Answer: (b) lUDs increase phagocytosis reaction in the uterus
Question 8.
The following statements are given regarding MTP. Choose the correct options given below:
(i) MTPs are generally advised during first trimester
(ii) MTPs are used as a contraceptive method
(iii) MTPs are always surgical
(iv) MTPs require the assistance of qualified medical personnel
(a) i and iii
(b) ii and iii
(c) i and iv
(d) i and ii
Answer
Answer: (c) i and iv
Question 9.
From the sexually transmitted diseases mentioned below, identify the one which does not specifically affect the sex organs:
(a) Syphilis
(b) AIDS
(c) Gonorrhoea
(d) Genital warts
Answer
Answer: (b) AIDS
Question 10.
Condoms are one of the most popular contraceptives because of the following reasons:
(a) These are effective barriers for insemination
(b) They do not interfere with coital act
(c) These help in reducing the risk of STDs
(d) All of the above.
Answer
Answer: (d) All of the above.
Question 11.
Choose the correct statement regarding the ZIFT procedure :
(a) Ova collected from a female donor are transferred to the fallopian tube to facilitate zygote formation
(b) Zygote is collected from a female donor and transferred to the fallopian tube
(c) Zygote is collected from a female donor and transferred to the uterus
(d) Ova collected from a female donor and transferred to the uterus
Answer
Answer: (b) Zygote is collected from a female donor and transferred to the fallopian tube
Question 12.
The correct surgical procedure as a contraceptive method is:
(a) Ovariectomy
(b) Hysterectomy
(c) Vasectomy
(d) Castration.
Answer
Answer: (c) Vasectomy
Question 13.
Diaphragms are contraceptive devices used by females. Choose the correct option from the statements given below :
(i) They are introduced into the uterus
(ii) They are placed to cover the cervical region
(iii) They act as physical barriers for sperm entry
(iv) They act as spermicidal agents
(a) i and ii
(b) i and iii
(c) i, ii and iii
(d) iii and iv
Answer
Answer: (c) i, ii and iii
Question 14.
A procedure that finds use in testing for genetic disorders, but is also misused for female foeticide is:
(a) Lactational amenorrhea
(b) Amniocentesis
(c) Artificial insemination
(d) Parturition
Answer
Answer: (b) Amniocentesis
Assertion and Reason Type Questions
These questions consist of two statements each, printed as Assertion and Reason. While answering these questions you are required to choose any one of the following four responses.
(a) If both Assertion and Reason are true and the Reason is a correct explanation of the Assertion.
(b) If both Assertion and Reason are true but Reason is not a correct explanation of the Assertion.
(c) If Assertion is true but the Reason is false.
(d) If both Assertion and Reason are false.
Question 15.
Assertion: The annual growth rate of Indian population has declined from 2.22% in 1981 to 1.8% in 2001.
Reason: More and more Indians are adopting family planning measures.
Answer
Answer: (a) If both Assertion and Reason are true and the Reason is a correct explanation of the Assertion.
Question 16.
Assertion: Potential natality is never realised.
Reason: Biotic potential is resisted by environmental resistance.
Answer
Answer: (a) If both Assertion and Reason are true and the Reason is a correct explanation of the Assertion.
Question 17.
Assertion: Overpopulation causes a number of socio-economic problems.
Reason: A number of diseases have been controlled.
Answer
Answer: (b) If both Assertion and Reason are true but Reason is not a correct explanation of the Assertion.
Question 18.
Assertion: Test-tube baby has raised several legal problems.
Reason: Test-tube baby involves in vitro fertilisation followed by embryo transfer.
Answer
Answer: (b) If both Assertion and Reason are true but Reason is not a correct explanation of the Assertion.
Question 19.
Assertion: Nowadays, there are less childless couples.
Reason: A number of measures are now available by which even infertile couples can have child.
Answer
Answer: (a) If both Assertion and Reason are true and the Reason is a correct explanation of the Assertion.
Question 20.
Assertion: Copper-T is an effective contraceptive device in human females.
Reason: Copper-T prevents passage of sperms from vagina upwards into fallopian tubes.
Answer
Answer: (c) If Assertion is true but the Reason is false.
Question 21.
Assertion: Sex education in schools is necessary.
Reason: Sex education may eliminate certain myths and conceptions among students.
Answer
Answer: (a) If both Assertion and Reason are true and the Reason is a correct explanation of the Assertion.
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