Part 2: Sexually Transmitted Diseases (STDs) — Types, Symptoms, Prevention, Awareness

Q1. Which of the following is a sexually transmitted disease (STD)?

a) Malaria
b) Gonorrhoea
c) Tuberculosis
d) Typhoid

Answer: b) Gonorrhoea
Explanation:

(b) Correct. Gonorrhoea is caused by Neisseria gonorrhoeae.
Others are not sexually transmitted.

Q2. Which STD is caused by Treponema pallidum?

a) Gonorrhoea
b) Syphilis
c) Chlamydiasis
d) Trichomoniasis

Answer: b) Syphilis
Explanation:

(b) Correct. Syphilis is caused by Treponema pallidum (spirochete bacterium).

Q3. AIDS is caused by:

a) HIV virus
b) HBV virus
c) HPV virus
d) Herpes virus

Answer: a) HIV virus
Explanation:

(a) Correct. AIDS (Acquired Immuno Deficiency Syndrome) is caused by Human Immunodeficiency Virus (HIV).

Q4. The full form of AIDS is:

a) Auto Immune Deficiency Syndrome
b) Acquired Immuno Deficiency Syndrome
c) Active Immune Disease Syndrome
d) None of the above

Answer: b) Acquired Immuno Deficiency Syndrome

Q5. Hepatitis B virus can also spread by:

a) Unsafe sexual contact
b) Sharing needles
c) Blood transfusion
d) All of the above

Answer: d) All of the above
Explanation:

(d) Correct. HBV spreads by sexual contact, infected needles, and transfusion.

Q6. Which STD is viral?

a) Syphilis
b) Gonorrhoea
c) Genital herpes
d) Chlamydiasis

Answer: c) Genital herpes
Explanation:

(c) Correct. Caused by Herpes simplex virus (HSV-2).

Q7. Which STD is NOT curable but only manageable?

a) Syphilis
b) Gonorrhoea
c) AIDS
d) Chlamydiasis

Answer: c) AIDS
Explanation:

(c) Correct. AIDS has no permanent cure.

Q8. The most common symptom of gonorrhoea is:

a) Painless ulcer on genitals
b) Burning urination and pus discharge
c) Skin rashes on palms
d) Jaundice

Answer: b) Burning urination and pus discharge
Explanation:

(b) Correct. Classic gonorrhoea symptoms = painful urination, discharge.

Q9. The primary lesion of syphilis is called:

a) Chancre
b) Rash
c) Wart
d) Pustule

Answer: a) Chancre
Explanation:

(a) Correct. Painless genital ulcer in primary syphilis.

Q10. Which STD is also known as the “silent disease” due to mild/no symptoms?

a) Syphilis
b) Gonorrhoea
c) Chlamydiasis
d) AIDS

Answer: c) Chlamydiasis
Explanation:

(c) Correct. Chlamydiasis often asymptomatic, especially in women.

Q11. Genital warts are caused by:

a) Herpes virus
b) HPV (Human Papilloma Virus)
c) HIV
d) HBV

Answer: b) HPV (Human Papilloma Virus)
Explanation:

(b) Correct. HPV causes genital warts, linked to cervical cancer.

Q12. Which STD can lead to cervical cancer in women?

a) Syphilis
b) AIDS
c) HPV infection
d) Gonorrhoea

Answer: c) HPV infection

Q13. Which is a protozoan STD?

a) AIDS
b) Trichomoniasis
c) Chlamydiasis
d) Herpes

Answer: b) Trichomoniasis
Explanation:

(b) Correct. Caused by Trichomonas vaginalis (protozoan).

Q14. Vaccination is available for which STD?

a) Syphilis
b) Gonorrhoea
c) Hepatitis B
d) AIDS

Answer: c) Hepatitis B
Explanation:

(c) Correct. HBV vaccination exists; others don’t.

Q15. Which STD is characterized by recurrent painful blisters on genitalia?

a) Syphilis
b) Gonorrhoea
c) Genital herpes
d) AIDS

Answer: c) Genital herpes

Q16. Which STD weakens the immune system by destroying T-lymphocytes?

a) AIDS
b) Syphilis
c) Gonorrhoea
d) Chlamydiasis

Answer: a) AIDS
Explanation:

(a) Correct. HIV targets CD4+ T-cells.

Q17. The “window period” in HIV refers to:

a) Time between infection and appearance of antibodies
b) Time between birth and puberty
c) Time between ovulation and fertilisation
d) None of these

Answer: a) Time between infection and appearance of antibodies

Q18. Which STD is caused by Chlamydia trachomatis?

a) Gonorrhoea
b) Syphilis
c) Chlamydiasis
d) Trichomoniasis

Answer: c) Chlamydiasis

Q19. Which method can prevent STDs?

a) Condoms
b) Oral pills
c) Copper-T
d) Tubectomy

Answer: a) Condoms
Explanation:

(a) Correct. Only barrier methods like condoms prevent STDs.

Q20. Which of the following is NOT a bacterial STD?

a) Gonorrhoea
b) Syphilis
c) Chlamydiasis
d) Genital herpes

Answer: d) Genital herpes
Explanation:

(d) Correct. It is viral.

Q21. Adolescents are more vulnerable to STDs because:

a) Lack of awareness
b) Risky behavior
c) Shyness to seek medical help
d) All of the above

Answer: d) All of the above

Q22. AIDS was first reported in:

a) India, 1985
b) USA, 1981
c) Africa, 1975
d) Europe, 1980

Answer: b) USA, 1981

Q23. Which of the following is NOT transmitted through sexual contact?

a) Malaria
b) Gonorrhoea
c) Syphilis
d) Chlamydiasis

Answer: a) Malaria

Q24. The most effective way to prevent STDs is:

a) Avoiding multiple partners and safe sex practices
b) Oral pills
c) IUCDs
d) Vasectomy

Answer: a) Avoiding multiple partners and safe sex practices

Q25. Assertion (A): AIDS patients become prone to infections and cancers.

Reason (R): HIV destroys CD4+ helper T lymphocytes.
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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Part 2: Sexually Transmitted Diseases (STDs) — Types, Symptoms, Prevention, Awareness