Back to Human Reproduction

Set 3 of 3 · Questions 61-85 of 85

In the print window choose “Save as PDF”. The file prints without a web address or date line.

Mere Teacher

Mere Teacher · Previous Year Questions

NEET Biology · Human Reproduction · Set 3 (Q61-85)

QR code to mereteacher.com

Scan or visit mereteacher.com for free PYQ practice, timed CBT tests, step-by-step solutions and BroBot AI. Answers and solutions are free with a sign-up.

  1. 61.
    Select the correct option of haploid cells from the following groups :-
    1. (1)Primary oocyte, Secondary oocyte, Spermatid
    2. (2)Secondary spermatocyte, First polar body, Ovum
    3. (3)Spermatogonia, Primary spermatocyte, Spermatid
    4. (4)Primary spermatocyte, Secondary spermatocyte, Second polar body
  2. 62.
    What happens during fertilization in humans after many sperms reach close to the ovum?
    1. (1)Secretions of acrosome helps one sperm enter cytoplasm of ovum through zona pellucida.
    2. (2)All sperms except the one nearest to the ovum lose their tails.
    3. (3)Cells of corona radiata trap all the sperms except one.
    4. (4)Only two sperms nearest to the ovum penetrate zona pellucida
  3. 63.
    The first movements of the foetus and appearance of hair on its head are usually observed during which month of pregnancy?
    1. (1)Fourth month
    2. (2)Fifth month
    3. (3)Sixth month
    4. (4)Third month
  4. 64.
    How many Y-chromosomes are present in 2nd polar body in human beings?
    1. (1)00
    2. (2)23
    3. (3)02
    4. (4)01
  5. 65.
    In a normal pregnant woman, the amount of total gonadotropin activity was assesse The result expected was :-
    1. (1)High levels of FSH and LH in uterus to stimulate endometrial thickening
    2. (2)High levels of circulating HCG to stimulate estrogen and progesterone synthesis
    3. (3)High level of circulating FSH and LH in the uterus to stimulate implantation of the embryo
    4. (4)High level of circulating HCG to stimulate endometrial thickening
  6. 66.
    On which day in a normal human menstrual cycle does rapid secretion of LH (popularly called LH surge) normally occurs?
    1. (1)14th day
    2. (2)20th day
    3. (3)5th day
    4. (4)11th day
  7. 67.
    Secretions from which one of the following are rich in fructose, calcium and some enzymes?
    1. (1)Male accessory glands
    2. (2)Liver
    3. (3)Pancreas
    4. (4)Salivary glands
  8. 68.
    The testes in humans are situated outside the abdominal cavity inside a pouch called scrotum. The purpose served is for
    1. (1)Escaping any possible compression by the visceral organs.
    2. (2)Providing more space for the growth of epididymis.
    3. (3)Providing a secondary sexual feature for exhibiting the male sex.
    4. (4)Maintaining the scrotal temperature lower than the internal body temperature.
  9. 69.
    The figure given below depicts a diagrammatic sectional view of the female reproductive system of humans. Which one set of three parts out of (A) to (F) have been correctly identified?
    1. (1)(C) - Infundibulum, (D) - Fimbriae, (E) – Cervix
    2. (2)(D) - Oviductal funnel, (E) - Uterus, (F) – Cervix
    3. (3)(A) - Perimetrium, (B) - Myometrium, (C) - Fallopian tube
    4. (4)(B) - Endometrium, (C) - Infundibulum, (D) – Fimbriae
  10. 70.
    Identify the human development stage shown below as well as the related right place of its occurrence in a normal pregnant women and select the right option for the two together:

    Developmental stage Site of occurrence
    1. (1)Blastula End part of fallopian tube
    2. (2)Blastocyst Uterine wall
    3. (3)8-celled morula Starting point of fallopian
      tube
    4. (4)Late morula Middle part of fallopian
      tube
  11. 71.
    In human adult females oxytocin :-
    1. (1)Stimulates pituitary to secrete vasopressin
    2. (2)Causes strong uterine contractions during parturition
    3. (3)is secreted by anterior pituitary
    4. (4)stimulates growth of mammary glands
  12. 72.
    Menstrual flow occurs due to lack of :-
    1. (1)Vasopressin
    2. (2)Progesterone
    3. (3)FSH
    4. (4)Oxytocin
  13. 73.
    Ectopic pregnancies are referred to as
    1. (1)Implantation of embryo other than uterus
    2. (2)Implantation of defective embryo in the uterus
    3. (3)Pregnancies terminated due to hormonal imbalance
    4. (4)Pregnancies with genetic abnormality
  14. 74.
    In human female, the blastocyst
    1. (1)Forms placenta even before implantation.
    2. (2)Gets implanted into uterus 3 days after ovulation.
    3. (3)Gets nutrition from uterine endometrial secretion only after implantation.
    4. (4)Gets implanted in endometrium by the trophoblast cells.
  15. 75.
    Select the incorrect statement:
    1. (1)FSH stimulates the sertoli cells which help in spermiogenesis
    2. (2)LH triggers ovulation in ovary
    3. (3)LH and FSH decrease gradually during the follicular phase
    4. (4)LH triggers secretion of androgens from the Leydig cells
  16. 76.
    Signals for parturition originates from
    1. (1)placenta as well as fully developed foetus
    2. (2)Oxytocin released from maternal pituitary
    3. (3)Placenta only
    4. (4)Fully developed foetus only
  17. 77.
    Capacitation occurs in :-
    1. (1)Epididymis
    2. (2)Vas deferens
    3. (3)Female reproductive tract
    4. (4)Rete testis
  18. 78.
    Sertoli cells are found in
    1. (1)Ovaries and secrete progesterone
    2. (2)Adrenal cortex and secrete adrenalin
    3. (3)Seminiferous tubules and provide nutrition to germ cells
    4. (4)Pancreas and secrete cholecystokinin
  19. 79.
    Seminal plasma in humans is rich in :-
    1. (1)Fructose and certain enzymes but poor in calcium
    2. (2)Fructose, calcium and certain enzymes
    3. (3)Fructose and calcium but has no enzymes
    4. (4)Glucose and certain enzymes but has no calcium
  20. 80.
    Select the answer which correctly matches the endocrine gland with the hormone it secretes and its function/deficiency symptom :-

    Endocrine gland
    Hormone
    Function/deficiency symptoms
    1. (1)Corpus luteum
      Testosterone
      Stimulates spermatogenesis
    2. (2)Anterior pituitary
      Oxytocin
      Stimulates uterus contraction during
      child birth
    3. (3)Posterior pituitary
      Growth Hormone (GH)
      Overseer etion stimulates abnormal growth
    4. (4)Thyroid gland
      Thyroxine
      Lack of iodine in diet
      results in goitre
  21. 81.
    Which one of the following is not the function of placenta ? It :-
    1. (1)secretes oxytocin during parturition
    2. (2)facilitates supply of oxygen and nutrients to embyro
    3. (3)secretes estrogen
    4. (4)facilitates removal of carbon dioxide and waste material from embryo
  22. 82.
    The amnion of mammalian embryo is derived from :-
    1. (1)ectoderm and mesoderm
    2. (2)endoderm and mesoderm
    3. (3)mesoderm and trophoblast
    4. (4)ectoderm and endoderm
  23. 83.
    Which one of the following statements is incorrect about menstruation?
    1. (1)At menopause in the female, there is especially abrupt increase in gonadotropic hormones
    2. (2)The beginning of the cycle of menstruation is called menarche
    3. (3)During normal menstruation about 40 ml blood is lost
    4. (4)The menstrual fluid can easily clot
  24. 84.
    Hysterectomy is surgical removal of :-
    1. (1)Prostate gland
    2. (2)Vas-deferense
    3. (3)Mammary glands
    4. (4)Uterus
  25. 85.
    Hysterectomy is the surgical removal of
    1. (1)Uterus
    2. (2)Prostate gland
    3. (3)Vas deferens
    4. (4)Mammary glands