Hygiene MCQs Biology Class-9 ICSE Selina Publishers

Hygiene MCQs Answer Biology Class-9 ICSE Selina Publishers Solutions Chapter-15. Step By Step ICSE Selina Concise Solutions of Chapter-15 Hygiene-A key to Healthy Life with Exercise-15 including MCQs, Very Short Answer Type, Short Answer Type, Long Answer Type and Structured/Application Questions Solved Visit official Website CISCE for detail information about ICSE Board Class-9.

Hygiene Exe-15 MCQs Answer Biology Class-9 ICSE Concise Selina Publishers

Board ICSE
Publications Selina Publication
Subject Biology
Class 9th
Chapter-15 Hygiene-A key to Healthy Life
Book Name Concise
Topics Solution of A. MCQs Answer Type
Academic Session 2023-2024

A. Multiple Choice Type 

Hygiene-A key to Healthy Life Class-9 Biology Concise Solutions  

Page 164

Question 1. Choose the correct answer from the options given below:

(a) No urination due to shortage of water in the body is a typical symptom of

(i) typhoid

(ii) malaria

(iii) dysentery

(iv) cholera

Answer:

(iv) cholera

(b) Which one of the following is an unhealthy habit?

(i) Removing wax from inside the ears

(ii) Keeping the mouth closed while breathing

(iii) Sleeping for only 6-7 hours

(iv) Sharing towels with others

Answer:

(iv) Sharing towels with others

(c) The protozoan that causes malaria is:

(i) Entamoeba histolytica

(ii) Euglena

(iii) Paramecium

(iv) Plasmodium

Answer:

(iv) Plasmodium

(d) The chemical substance mainly responsible for tooth disorders is

(i) Calcium

(ii) Chloride

(iii) Fluorides

(iv) Iodides

Answer:

(iii) Fluorides

(e) Typhoid is caused by

(i) Housefly

(ii) Bacteria

(iii) Virus

(iv) None of the above

Answer:

(ii) Bacteria

(f) The germ causing Hepatitis is transmitted through

(i) the bite of a mosquito

(ii) contamination of food by a housefly

(iii) personal contact with a patient

(iv) contaminated water

Answer:

(iv) contaminated water

(g) Which of the following is an agent that acts as an intermediate carrier of a pathogen?

(i) Genes

(ii) Water

(iii) Vector

(iv) None of these

Answer:

(iii) Vector

(h) Which of the following is an insecticide

(i) DPT

(ii) DCT

(iii) DDT

(iv) DPD

Answer:

(iii) DDT

(i) Plasmodium is a :

(i) Virus

(ii) Protozoan

(iii) Bacterium

(iv) Fungus

Answer:

(ii) Protozoan

(j) The fishes which selectively devour mosquito larvae are :

(i) Carps

(ii) Sharks

(iii) Dogfish

(iv) Gambusia

Answer:

(iv) Gambusia

—  : End of Hygiene-A key to Healthy Life A. MCQs Answer Class-9 ICSE Biology Solutions :–

Return to  Return to Concise Selina ICSE Biology Class-9 

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