NCERT CLASS 12 | TOPIC : REPRODUCTIVE HEALTH | QB-2 | NEET BIOLOGY ONLINE TEST

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NCERT CLASS 12 | TOPIC : REPRODUCTIVE HEALTH | QB-2 | NEET BIOLOGY ONLINE TEST

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It contains 49 important questions. Choose the most correct answer. Then check your answer. Try again if there are errors. Regards : www.onlinetest.kalvisolai.com

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NEET ZOOLOGY TM - EM STUDY MATERIALS AND MCQ ONLINE TEST. இதில் முக்கிய வினாக்கள் இடம் பெற்றிருக்கும். அதில் மிகச் சரியான விடையை தேர்ந்தெடுத்து SUBMIT செய்யுங்கள். பின்னர் உங்கள் விடையை சரி பாருங்கள். தவறுகள் இருப்பின் மீண்டும் ஒரு முறை முயற்சி செய்யவும். வாழ்த்துக்களுடன் : கல்விச்சோலை

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1 ➤ 88. Assertion: Statutory ban on amniocentesis for sex determination is done. Reason: There is increase in female foeticides.

(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion. (b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion. (c) If the assertion is true but the reason is false. (d) If both the assertion and reason are false.

2 ➤ 89. Assertion: There is decrease in maternal and infant mortality rates nowadays. Reason: Better awareness about sex related matter, increased number of medical assisted deliveries and better post-natal care leading to it.

(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion. (b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion. (c) If the assertion is true but the reason is false. (d) If both the assertion and reason are false.

3 ➤ 90. Assertion: Couple avoid coitus from day 10 to 17 of the menstrual cycle and it is one of the easy method of contraceptions. Reason: Ovulation occurs during these days (fertile period) so there is no chance of conception by abstaining from coitus during this period

(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion. (b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion. (c) If the assertion is true but the reason is false. (d) If both the assertion and reason are false.

4 ➤ 91. Assertion: Barrier method is one of the contraceptive methods. Reason: Barrier method prevents physical meeting of ovum and sperm.

(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion. (b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion. (c) If the assertion is true but the reason is false. (d) If both the assertion and reason are false.

5 ➤ 92. Assertion: Spermicidal creams, jellies and foams are usually used along with nutrients. Reason: All of the above products increases their contraceptive efficiency.

(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion. (b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion. (c) If the assertion is true but the reason is false. (d) If both the assertion and reason are false.

6 ➤ 93. Assertion: Copper releasing IUDs are used as contraceptives. Reason: Cu ions released form IUDs suppresses the sperm motility and the fertilizing capacity of sperms.

(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion. (b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion. (c) If the assertion is true but the reason is false. (d) If both the assertion and reason are false.

7 ➤ 94. Assertion: Intentional or voluntary termination of pregnancy before full term is called MTP. Reason: MTP has a insignificant role in decreasing the population.

(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion. (b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion. (c) If the assertion is true but the reason is false. (d) If both the assertion and reason are false.

8 ➤ 95. Assertion: GIFT is gamete intra fallopian transfer. Reason: ZIFT is zygote intra fallopian transfer.

(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion. (b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion. (c) If the assertion is true but the reason is false. (d) If both the assertion and reason are false.

9 ➤ 96. Assertion: IUT is ART. Reason: IVF embryo is transferred to uterus to complete (more than 8 blastomere) its further development .

(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion. (b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion. (c) If the assertion is true but the reason is false. (d) If both the assertion and reason are false.

10 ➤ 97. Assertion: Inability to conceive or produce children even after years of unprotected sexual cohabitation is called infertility. Reason: ART is commonly used for such couples.

(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion. (b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion. (c) If the assertion is true but the reason is false. (d) If both the assertion and reason are false.

11 ➤ 98. Assertion: Saheli is the oral contraceptive. Reason: They are non steroidal oral preparation inhibits implantation of fertilized ovum.

(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion. (b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion. (c) If the assertion is true but the reason is false. (d) If both the assertion and reason are false.

12 ➤ 99. Assertion: As long as mother breast feeds the child fully, chances of conception are almost nil. Reason: Menstrual cycle and ovulation do not occur during the period of intense lactation.

(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion. (b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion. (c) If the assertion is true but the reason is false. (d) If both the assertion and reason are false.

13 ➤ 100. Assertion: Coitus interruptus is method of contraception.Reason: It prevents insemination.

(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion. (b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion. (c) If the assertion is true but the reason is false. (d) If both the assertion and reason are false.

14 ➤ 101. Assertion: STDs are a major threat to a healthy society. Reason: Complication of STDs are PID, abortions, still births, infertility, ectopic pregnancies and even cancer of the reproductive tract.

(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion. (b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion. (c) If the assertion is true but the reason is false. (d) If both the assertion and reason are false.

15 ➤ 1. In vitro fertilization is a technique that involves transfer of which one of the following into the fallopian tube? [AIPMT PRE 2010]

(a) Embryo only, upto 8 cell stage (b) Either zygote or early embryo upto 8 cell stage (c) Embryo of 32 cell stage (d) Zygote only

16 ➤ 2. The permissible use of the technique amniocentesis is for [AIPMT PRE 2010]

(a) Detecting sex of the unborn foetus (b) Artificial insemination (c) Transfer of embryo into the uterus of a surrogate mother (d) Detecting any genetic abnormality

17 ➤ 3. Cu ions released from copper-releasing Intrauterine Devices (IUDs): [AIPMT PRE 2010]

(a) Makes uterus unsuitable for implantation (b) Increases phagocytosis of sperms (c) Suppress sperm motility (d) Prevent ovulation

18 ➤ 4. Medical Termination of Pregnancy (MTP) is considered safe up to how many weeks pregnancy? [AIPMT PRE 2011]

(a) 12 weeks (b) 18 weeks (c) 6 weeks (d) 8 weeks

19 ➤ 5. If for some reason, the vasa efferentia in the human reproductive system get blocked, the gametes will not be transported from [AIPMT PRE 2011]

(a) Epididymis to vas deferens (b) Ovary to uterus (c) Vagina to uterus (d) Testes to epididymis

20 ➤ 6. Which one of the following is the most widely accepted method of contraception in India at present? [AIPMT PRE 2011]

(a) Tubectomy (b) Diaphragms (c) IUDs (Intrauterine Devices) (d) Cervical caps

21 ➤ 7. The technique called Gamete Intra Fallopian Transfer (GIFT) is recommended for those females [AIPMT MAINS 2011]

(a) Who cannot produce an ovum. (b) Who cannot retain the foetus inside uterus. (c) Whose cervical canal is too narrow to allow the passage for the sperms. (d) Who cannot provide suitable environment for fertilization.

22 ➤ 8. What does the given below figure depicts in particular? [AIPMT PRE 2012]

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(a) Ovarian cancer (b) Uterine cancer (c) Tubectomy (d) Vasectomy

23 ➤ 9. One of the legal methods of birth control is [AIPMT 2013]

(a) Abortion by taking an appropriate medicine. (b) By abstaining from coitus from day 10 to 17 of the menstrual cycle. (c) By having coitus at the time of day break. (d) By a premature ejaculation during coitus.

24 ➤ 10. Which of the following cannot be detected in a developing foetus by amniocentesis? [AIPMT 2013]

(a) Klinefelter syndrome (b) Sex of the foetus (c) Down syndrome (d) Jaundice

25 ➤ 11. Artificial insemination means [AIPMT 2013]

(a) Transfer of sperms of a healthy donor to a test tube containing ova. (b) Transfer of sperms of husband to a test tube containing ova. (c) Artificial introduction of sperms of a healthy donor into the vagina. (d) Introduction of sperms of a healthy donor directly into the ovary.

26 ➤ 12. Tubectomy is a method of sterilization in which [AIPMT 2014]

(a) Small part of the fallopian tube is removed or tied up. (b) Ovaries are removed surgically. (c) Small part of vas deferens is removed or tied up. (d) Uterus is removed surgically.

27 ➤ 13. Which of the following is a hormone releasing Intrauterine Device (IUD)? [AIPMT 2014]

(a) Multiload 375 (b) LNG-20 (c) Cervical cap (d) Vault

28 ➤ 14. Assisted reproductive technology, IVF involves the transfer of [AIPMT 2014]

(a) Ovum into the fallopian tube (b) Zygote into the fallopian tube (c) Zygote into the uterus (d) Embryo with 16 blastomeres into the fallopian tube

29 ➤ 15. Which of the following viruses is not transferred through semen of an infected male? [AIPMT 2015]

(a) Hepatitis B virus (b) Human immunodeficiency virus (c) Chikungunya virus (d) Ebola virus

30 ➤ 16. Which of the following is not a sexually transmitted disease? [AIPMT 2015]

(a) Syphilis (b) Acquired Immuno Deficiency Syndrome (AIDS) (c) Trichomoniasis (d) Encephalitis

31 ➤ 17. A childless couple can be assisted to have a child through a technique called GIFT. The full form of this technique is [RE-AIPMT 2015]

(a) Gamete intra fallopian transfer (b) Gamete internal fertilization and transfer (c) Germ cell internal fallopian transfer (d) Gamete inseminated fallopian transfer

32 ➤ 18. In context of Amniocentesis, which of the following statements is incorrect? [NEET - I, 2016]

(a) It is usually done when a woman is between 14–16 weeks pregnant (b) It is used for prenatal sex determination (c) It can be used for detection of Down syndrome (d) It can be used for detection of Cleft palate

33 ➤ 19. Which of the following approaches does not give the defined action of contraceptive? [NEET - I, 2016]

(a) Barrier methods Prevent fertilization (b) Intra uterine devices Increases phagocytosis of sperms suppress sperm motility and fertilizing capacity of sperms (c) Hormonal contraceptives Prevent retard entry of sperms, prevent ovulation and fertilization (d) Vasectomy Prevents spermatogenesis

34 ➤ 20. Which of the following is hormone releasing IVD? [NEET - II, 2016]

(a) Multiload 375 (b) Lippes loop (c) Cu7 (d) LNG-20

35 ➤ 21. Which of the following is incorrect regarding vasectomy? [NEET - II, 2016]

(a) No sperm occurs in epididymis (b) Vasa deferentia is cut and tied (c) Irreversible sterility (d) No sperm occurs in seminal fluid

36 ➤ 22. Embryo with more than 16 blastomeres formed due to in vitro fertilization is transferred into [NEET - II, 2016]

(a) Fallopian tube (b) Fimbriae (c) Cervix (d) Uterus

37 ➤ 1. The method of directly injecting a sperm into ovum is assisted by a reproductive technology called

(a) GIFT (b) ZIFT (c) ICSI (d) ET

38 ➤ 2. Increased IMR and decreased MMR in a population will

(a) Cause rapid increase in growth rate (b) Result in the decline in growth rate (c) Not cause significant change in growth rate (d) Result in an explosive population/exp

39 ➤ 3. Intensely lactating mothers do not generally conceive due to the

(a) Suppression of gonadotropins (b) Hypersecretion of gonadotropins (c) Suppression of gametic transport (d) suppression of fertilization

40 ➤ 4. Sterilization techniques are generally fool proof methods of contraception with minimum 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

41 ➤ 5. A national level approach to build up a reproductively healthy society was taken up in our country during

(a) 1950s (b) 1960s (c) 1980s (d) 1990s

42 ➤ 6. Emergency contraceptives are effective if used within

(a) 72 hours of coitus (b) 72 hours of ovulation (c) 72 hours of menstruation (d) 72 hours of implantation

43 ➤ 7. Choose the right one among the statements given below:

(a) IUDs are generally inserted by the user herself. (b) IUDs increase phagocytosis reaction in the uterus. (c) IUDs suppress gametogenesis. (d) IUDs once inserted need not be replaced.

44 ➤ 8. The following statements are given regarding MTP. Choose the correct options given below: i. MTPs are generally advised during the 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

45 ➤ 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

46 ➤ 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

47 ➤ 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.

48 ➤ 12. The correct surgical procedure as a contraceptive method is

(a) Ovariectomy (b) Hysterectomy (c) Vasectomy (d) Castration

49 ➤ 13. Diaphragms are contraceptive devices used by the 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) ii and iii (d) iii and iv

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