MCQ Questions On Class 9th Biology Chapter 13 Why Do We Fall Ill (Answers Are Given Below)
(i) Harelip is a
(a) acquired disease
(b) infectious disease
(c) metabolic disease
(d) congenital disease
(ii) SARS and Swine flue are caused by
(a) virus
(b) virus and bacterium
(c) virus and protozoan
(d) virus and helminth
(iii) Acne are caused by
(a) H1 N1 virus
(b) Trypanosoma
(c) Staphylococcus
(d) Leishmania
(iv) A disease transmitted through sexual contact is
(a) HIV
(b) Gonorrhoea
(c) Syphylis
(d) all the above
(v) Kala-azar (black fever) is caused by
(a) protozoan
(b) fungus
(c) helminth
(d) bacterium
(vi) Ascariasis spreads through
(b) contaminated food and water
(a) vectors
(d) droplets
(c) formites
(vii) A communicable disease is caused by
(a) metabolic disorder
(b) allergy
(c) pathogen
(d) hormonal balance
(viii) Which one is an acute disease
(a) diabetes
(b) tuberculosis
(C) hypertension
(d) typhoid
(ix) Clean drinking water is related to
(a) economic status
(b) social status
(c) personal hygiene
(d) public hygiene
(x) Health deals with
(a) social well being
(b) physical fitness
(c) mental fitness
(d) all the above
ANSWERS
(i) d
(ii) a
(iii) c
(iv) d
(v) a
(vi) b
(vii) c
(viii) d
(ix) d
(x) d