Part 7: Infertility – Causes and Treatments
Part 7: Infertility – Causes and Treatments
Q1. Infertility refers to:
a) Inability to ovulate regularly
b) Inability to conceive or produce children after unprotected intercourse
c) Reduced libido
d) Delayed puberty
Answer: b) Inability to conceive or produce children after unprotected intercourse
Q2. In men, infertility may result from:
a) Low sperm count
b) Abnormal sperm motility
c) Blockage of vas deferens
d) All of the above
Answer: d) All of the above
Q3. In women, infertility may be due to:
a) Blocked fallopian tubes
b) Hormonal imbalances
c) Ovulation disorders
d) All of the above
Answer: d) All of the above
Q4. Which hormone is usually tested in women to check ovulation?
a) FSH
b) LH
c) Progesterone
d) Prolactin
Answer: c) Progesterone
Explanation: Progesterone rises after ovulation; its absence indicates anovulation.
Q5. Which diagnostic test evaluates the uterus and fallopian tubes for infertility?
a) Sonography
b) Hysterosalpingography (HSG)
c) ECG
d) MRI
Answer: b) Hysterosalpingography (HSG)
Q6. Azoospermia means:
a) Absence of ovulation
b) Absence of sperms in semen
c) Absence of progesterone
d) Absence of follicles
Answer: b) Absence of sperms in semen
Q7. Oligospermia means:
a) High sperm count
b) Low sperm count
c) No sperms
d) Immotile sperms
Answer: b) Low sperm count
Q8. Blockage of fallopian tube can cause:
a) Polycystic ovarian syndrome
b) Infertility due to failure of gamete transport
c) Increased fertilisation
d) Multiple ovulations
Answer: b) Infertility due to failure of gamete transport
Q9. Which condition in females is a common cause of infertility?
a) PCOS (Polycystic Ovarian Syndrome)
b) Hypertension
c) Diabetes
d) Asthma
Answer: a) PCOS (Polycystic Ovarian Syndrome)
Q10. Endometriosis may cause infertility because:
a) Endometrial tissue grows outside uterus
b) Ovaries are absent
c) FSH secretion increases
d) Sperm are killed
Answer: a) Endometrial tissue grows outside uterus
Q11. Low sperm motility leads to infertility because:
a) Sperms cannot fertilise the egg
b) Ovulation is prevented
c) Endometrium degenerates
d) Progesterone decreases
Answer: a) Sperms cannot fertilise the egg
Q12. Hyperprolactinemia in women can lead to infertility due to:
a) Increased ovulation
b) Suppression of GnRH and anovulation
c) Thickened endometrium
d) High FSH levels
Answer: b) Suppression of GnRH and anovulation
Q13. Which test is done to analyze semen quality in men?
a) Semen analysis
b) Sonography
c) HSG
d) Biopsy
Answer: a) Semen analysis
Q14. Which is NOT a cause of infertility in men?
a) Erectile dysfunction
b) Low sperm motility
c) Blockage in vas deferens
d) High estrogen levels in women
Answer: d) High estrogen levels in women
Q15. Which lifestyle factor can contribute to infertility?
a) Smoking
b) Alcoholism
c) Obesity
d) All of the above
Answer: d) All of the above
Q16. Test-tube baby technology helps infertile couples mainly by:
a) Ovulation suppression
b) In vitro fertilisation and embryo transfer
c) Preventing menstruation
d) Gene editing
Answer: b) In vitro fertilisation and embryo transfer
Q17. In males, cryptorchidism (undescended testes) causes infertility because:
a) Sperm cannot mature at higher abdominal temperature
b) Testosterone secretion stops
c) Sperms are destroyed by WBCs
d) Testes fail to produce LH
Answer: a) Sperm cannot mature at higher abdominal temperature
Q18. Which infection can cause infertility in both men and women?
a) HIV
b) Tuberculosis
c) Influenza
d) Malaria
Answer: b) Tuberculosis
Q19. Which vitamin deficiency may affect male fertility due to low sperm motility?
a) Vitamin A
b) Vitamin C
c) Vitamin E
d) Vitamin D
Answer: c) Vitamin E
Q20. Infertility due to hormonal imbalance in women can often be treated with:
a) Antibiotics
b) Hormonal therapy (FSH, LH, Clomiphene)
c) Vaccines
d) Antivirals
Answer: b) Hormonal therapy (FSH, LH, Clomiphene)
Q21. Varicocele in men refers to:
a) Enlargement of veins in the scrotum
b) Infection of seminal vesicles
c) Prostate gland inflammation
d) Absence of spermatids
Answer: a) Enlargement of veins in the scrotum
Q22. Which ART technique is used if sperms cannot penetrate the egg naturally?
a) IVF
b) ZIFT
c) ICSI
d) GIFT
Answer: c) ICSI (Intra-Cytoplasmic Sperm Injection)
Q23. Which autoimmune condition can cause infertility in men?
a) Antibodies against own sperms
b) Antibodies against LH
c) Antibodies against FSH
d) Antibodies against ovum
Answer: a) Antibodies against own sperms
Q24. Assertion (A): Blockage of oviduct in women causes infertility.
Reason (R): It prevents fertilisation of ovum by sperm.
a) Both A and R true; R correct explanation
b) Both A and R true; R not explanation
c) A true, R false
d) Both false
Answer: a) Both A and R true; R correct explanation
Q25. Assertion (A): Infertility can be due to both physical and psychological causes.
Reason (R): Stress and anxiety may suppress reproductive hormones.
a) Both A and R true; R correct explanation
b) Both A and R true; R not explanation
c) A true, R false
d) Both false
Answer: a) Both A and R true; R correct explanation
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