Biology Chapter 11 Entry test MCQs
51. On puberty, the development of primary follicles is stimulated by:
a. FSH
b. ICSH
c. Estrogen
d. LH
52. in females, FSH stimulates the ovary to produce:
a. Prolactin
b. Progesterone
c. Oxytocin
d. Estrogen
53. The oocyte released during ovulation is in:
a. Prophase I
b. Anaphase I
c. Metaphase II
d. Metaphase I
54. Shortest phase in the menstruation cycle is:
a. Follicular phase
b. Ovulatory phase
c. Menstrual phase
d. Luteal phase
55. Female menstrual cycle is controlled by:
a. Estrogen
b. Progesterone
c. ICSH
d. Gonadotropin
56. In which phase of human female menstrual cycle, endometrium prepares for the implantation embryo?
a. Menstrual phase
b. Proliferative phase
c. Ovulation phase
d. Secretory phase
57. Events of menstrual cycle are regulated by the:
a. Gonadotrophins
b. Ethylene
c. Gibberellins
d. Auxins
58. Decrease of FSH and increase of estrogen cause pituitary gland to secrete:
a. Luteinizing hormone
b. Somatotrophin
c. Spermatogonium
d. Testosterone
59. FSH stimulates the production of estrogen hormone which has two targets and———.
a. Ovaries, uterus
b. Uterus, posterior pituitary
c. Ovaries, hypothalamus
d. Uterus, anterior pituitary
60. Ovulation is suppressed by progesterone via:
a. Inhibition of FSH & stimulation of LH
b. Inhibition of LH only
c. Inhibition of both FSH & LH
d. Inhibition of LH & stimulation of FSH
61. Which of the following hormone suppresses ovulation?
a. Insulin
b. Progesterone
c. Prolactin
d. FSH
62. Which of the following hormone causes ovulation?
a. Progesterone
b. LH
c. FSH
d. Estrogen
63. Which hormone is released in female in response to FSH from pituitary gland?
a. ADH
b. Oxytocin
c. Progesterone
d. LH
64. Which of the following hormone acts on the uterus wall for thickening?
a. Progesterone
b. Zona pellucida
c. Follicle stimulating hormone
d. Oxytocin
65. Which hormonal pair would maintain the endometrium and make it receptive for Implantation of embryo?
a. Luteinizing Hormone and Follicle Stimulating Hormone
b. Luteinizing Hormone and Progesterone
c. Estrogen and Progesterone
d. Estrogen and Follicle Stimulating Hormonun
66. Which of the following harmone stimulates the ovulation from the follicle into oviduct?
a. Follicle stimulating hormone
b. Luteinizing hormone
c. Progesterone
d. Estrogen
67. The hormone produced at this particular stage in the menstrual cycle shown in the diagram is (egg is shown by arrow):
a. Progesterone
b. Oxytocin
c. Luteinizing hormone
d. Follicle stimulating hormone
68. On the onset of puberty in the females, the pituitary gland releases the:
a. Oxytocin
b. Progesterone
c. Follicle stimulating hormone
d. Luteinizing hormone
69. Secretion of FSH is inhibited by:
a. Progesterone
b. Testosterone
c. LH
d. Estrogen
70. Progesterone is secreted by:
a. Uterine epithelium
b. Corpus luteum
c. Fertilized egg
d. Ripening follicles
71. Which one of the following represents the changes that occur in the ovary and the uterus approximately every 28 days involving ovulation with the breakdown and loss of the lining of the uterus?
a. Menstrual cycle
b. Ovulation
c. Embryo formation
d. Uterine cycle
72. Which of the following hormones of the pituitary gland regulate the menstrual cycle?
a. Follicle stimulating hormone and Luteinizing hormone
b. Follicle stimulating hormone and estrogen
c. Estrogen and progesterone
d. Luteinizing hormone and estrogen
73. Oxytocin performs action on:
a. Epimetrium
b. Perimetrium
c. Endometrium
d. Myometrium
74. It is false about placenta:
a. Develops during 1 month of pregnancy
b. Produces hormones
c. Removes waste material from fetus blood
d. Provides oxygen and nutrients to fetus
In Vitro Fertilization
75. An egg is fertilized in laboratory and implanted in uterus for development. This is called:
a. Test tube baby
b. Cloning
c. In vitro fertilization
d. Both A and B
76. To overcome infertility, which technique is used:
a. In vitro fertilization
b. In vivo fertilization
c. Both A and B
d. None of these
Sexually Transmitted Diseases
77. In———,mucous membrane of urinogenital tract is mainly affected.
a. Syphilis
b. Gonorrhea
c. AIDS
d. Genital herpes
78. Neisseria gonorrhea causes:
a. Gonorrhoeae
b. Syphilis
c. AIDS
d. Genital herpes
79. It affects reproductive organs, eye bone joints and CNS in patient:
a. Gonorrhoeae
b. Syphilis
c. AIDS
d. Genital herpes
80. Sexually transmitted disease caused by a virus and results in genital ulcers:
a. Gonorrhoeae
b. Syphilis
c. AIDS
d. Genital herpes