NCERT MCQ CLASS-9 CHAPTER-13 | WHY DO WE FALL ILL? | EDUGROWN

NCERT MCQ ON WHY DO WE FALL ILL?

Q1. Which one of the following is dangerous for individual health
(a) Open drainage
(b) Garbage throw in streets streets
(c) Stagnant water around our living
(d) All of these

Answer: All of these

Q2. Which one of the following diseases is spread by microbes
(a) High blood pressure
(b) Peptic ulcer
(c) Sleeping sickness
(d) Diabetes

Ans: Sleeping sickness

Q3. Antibiotic work against
(a) Virus
(b) Elephantiasis
(c) Bacteria
(d) Dengue

Answer: Bacteria

Q4. Penicillin kills bacteria but not our cells because
(a) Our cell are immune to penicillin
(b) Penicillin blocks formation of cell wall
(c) Our cells do not from cell wall
(d) None of the above

Answer: Our cells do not from cell wall

Q5. The disease which is transmitted by sexual contact is
(a) Malaria
(b) Syphilis
(c) Elephantiasis
(d) Kala azar

Answer: Syphilis

Q6. AID is caused by
(a) A worm
(b) Bacteria
(c) Virus
(d) Protozoan

Answer: Virus

Q7. Which one of the following disease an infected mother can transmit through breast feeding to her baby
(a) Malaria
(b) Kala azar
(c) AIDS
(d) Elephantiasis

Answer: AIDS

Q8 infectious disease spread through
(a) Air
(b) Physical contact
(c) Water
(d) All of these

Answer: All of these

Q9.Some diseases last for long time, even as much as life time. Such diseases are termed
(a) Chronic
(b) Subacute
(c) Acute
(d) Non-infectious

Answer: Subacute

Q10. Diseases where microbes are the
immediate causes are called
(a) Acute
(b) Infectious
(c) Non-infectious
(d) Chronic

Answer: Infectious

Q11. Who were awarded Nobel prize for discovery of peptic ulcer causing bacteria helicobacter pylori
(a) Marshall
(b) Leeuwenhoek
(c) Warren
(d) Both a and C

Answer: Both a and C

Q12. Which of the following bacteria can cause
(a) Spirillum
(b) Cocci
(c) Bacillus
(d) Staphylococci

Answer: Staphylococci

Q13. Which one of the following is not a common disease caused by viruses
(a) Common cold
(b) Typhoid
(c) Dengue fever
(d) Influenza

Answer: Typhoid

Q14. Which of the following is caused by fungi
(a) Skin infection
(b) Eczema
(c) cold and cough
(d) Loose motion

Answer: Skin infection

Q15. Which one of the following is not a viral disease
(a) Common cold
(b) Dengue fever
(c) Influenza
(d) Anthrax

Answer: Anthrax