Biology
Human Reproduction and Contraception
736 Questions
Human reproduction and contraception focus on the menstrual cycle, hormonal changes, pregnancy, and various contraceptive methods. These topics are frequently asked in general science sections. Practice these questions to master the fundamentals of reproductive health.
Menstrual cycle phasesMenopause and hormonesReproductive health problemsContraceptive methods overview
Human Reproduction and Contraception Questions
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Hormonal methods
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Tubectomy
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Intrauterine device
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Contraceptive pill
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None of the above
B
Correct answer
Explanation
It is surgical method and is irreversible.
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Increased shoulder width
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Enlargement of testicles
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Nightime ejaculations
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Adrenarche
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Growth of the penis
D
Correct answer
Explanation
The adrenal glands produce hormones that cause increased armpit sweating, body odour, acne, and armpit and pubic hair. This process is called adrenarche and is a sign of puberty in both boys and girls.
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Follicular phase
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Ovulatory phase
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Secretory phase
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Menstrual phase
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Luteal phase
B
Correct answer
Explanation
Ovulatory phase is the shortest phase in women menstrual cycle when mature egg is discharged from ovarian follicles into oviduct. It begins on day 12 of the cycle and lasts for 2 days.
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Period of iddat
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Period of menstruation
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Period between menstruations
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None of these
B
Correct answer
Explanation
'Tuhr' is an Islamic law term referring to the period of purity or cleanliness between menstrual cycles, which is the period of menstruation itself in this context. This concept is important in Muslim Personal Law for determining when a woman is eligible for prayer, fasting, and marital relations. Iddat is the waiting period after divorce or death of husband.
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Using copper T
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Blocking the fallopian tube
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Blocking the vas deferens
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Removal of uterus
D
Correct answer
Explanation
Birth control pills, use of mechanical barriers and blocking of fallopian tubes or vas deferens are contraceptive methods.
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Release of ovum : 5th day
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Endometrium regenerates : 5 - 10 days
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Endometrium secretes nutrients for implantation : 11 - 18 days
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Rise in progesterone level : 1 - 15 days
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All of the above
B
Correct answer
Explanation
Endometrium regenerates within 5 - 6 days of the cycle.
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Rounded ligament
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Ovarian ligament
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Isthmus
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Infundibulum
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Epididymis
B
Correct answer
Explanation
Ovarian ligament connects the ovary to the uterus.
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Prostatectomy
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Hysterectomy
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Castration
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Hypermastia
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Gynecomastia
C
Correct answer
Explanation
Castration is the removal of testes or ovaries in case of prostrate cancer.
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FSH
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GH
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FSH - RH
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Estrogen
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Progesterone
E
Correct answer
Explanation
Withdrawal of progesterone causes menstruation, i.e., rupturing of uterine wall due to no fertilisation.
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cervix
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vagina
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labia minora
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endometrium
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labia majora
D
Correct answer
Explanation
The inner layer of the uterus is called the endometrium.
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qogenesis
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ovulation
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menstruation
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secretory phase
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menopause
C
Correct answer
Explanation
The periodic shedding of the endometrium (inner layer of uterus) is known as menstruation.
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killing ova
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killing sperms
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preventing ovulation
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preventing fertilization
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preventing spermatogenesis
C
Correct answer
Explanation
Oral contraceptive pills help in birth control by preventing ovulation.
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Prevent ovulation
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Prevent fertilization
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Make uterus unsuitable for implantation
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Suppress sperm motility
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Increase phagocytosis sperms
D
Correct answer
Explanation
Cu ions released suppress the sperm motility.
Cu ions released suppress the sperm motility.
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The lining of the uterus is called the myometrium.
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The inner folds of the vagina are known as the labia majora.
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The fertilisation occurs in the uterus.
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All of the above
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None of these
A
Correct answer
Explanation
The myometrium is the middle layer of the uterus.
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Only (a) and (b)
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Only (a) and (c)
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Only (b) and (c)
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All of the above
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None of the above
B
Correct answer
Explanation
Statement (a) is correct. Menarchy is the onset of menstrual cycle in young females at about the age of 13 years.
Statement (b) is incorrect. Sertoli cells, not spermatogonial cells, are non-gametic cells in the seminiferous tubules, which provide nourishment to the developing sperms.
Statement (c) is correct. Removal of testes in males and ovaries in female is known as castration.