Why do We Fall Ill MCQ Questions Class 9 Science Chapter 13
NCERT MCQ Questions for Class 9 Science Chapter 13 Why do We Fall Ill. Why do We Fall Ill MCQ Questions with Answers from Class 9 Science Biology.
Why do We Fall Ill MCQ Questions Class 9 Science Chapter 13
Why do We Fall Ill Multiple Choice Questions with Answers Class 9 Science Chapter 13 PDF is available.
1.) ……………….. is the basic units of organism
a) Bactria
b) Cell
c) Tissue
d) proteins
ANS-cell
2.) function of heart
a) contraction and relaxation
b) purification of blood
c) purification of body
d) none of them
ANS-purification of blood
3.) function of lungs……………….
a) Beating
b) Breathing
c) Contracting
d) Digesting
ANS-Breathing
4.) Function of kidney…………….
a) Breathing
b) Beating
c) Filtering of urine
d) Filtering of blood
ANS-Filtering of urine
5.) Name of cells which carry message and passes to brain
a) Ovum
b) Sperm
c) Liver cell
d) Nerve cell
ANS-Nerve cell
6.) …………….. cells present in kidney
a) Nerve
b) Liver
c) Nephron
d) Liver
ANS-Nephron
7.) If the kidneys are not filtering urine then…………..
a) Blood get contaminated
b) Dysentery
c) Omitting
d) Poisonous substance accumulated
ANS-Poisonous substance accumulated
8.) ……………………. Is the state of being well enough to function well physically, mentally, and socially
a) Sick
b) Homesick
c) Healthy
d) Strong
ANS-Healthy
9.) Food is digested by ………………….. system
a) Circulatory
b) Blood
c) Transport
d) Digestive
ANS-Digestive
10.) Stomach is the vital organ of…………….. system
a) Circulatory
b) Blood
c) Transport
d) Digestive
ANS-Digestive
11.) Diseases with very short period of time called……………….
a) Cancer
b) Acute disease
c) Chronic diseases
d) Fever
ANS-Acute disease
12.) Disease causes for long time or life time called…………… disease
a) Cancer
b) Acute disease
c) Chronic diseases
d) Fever
ANS-Chronic disease
13.) Cold cough is a…………………..
a) Cancer
b) Acute disease
c) Chronic diseases
d) Simple disease
ANS-Acute disease
14.) Elephantiasis is a…………………..
a) Dangerous disease
b) Acute disease
c) Chronic diseases
d) Simple disease
ANS-Chronic disease
15.) Corona is the ………………..
a) Infectious disease
b) Non infectious disease
c) A and b both
d) None of them
ANS-Infectious disease
16.) Cancer is the………………
a) Infectious disease
b) Non infectious disease
c) A and b both
d) None of them
ANS-Non infectious disease
17.) Cancer is cause due to……………
a) High fever
b) High blood pressure
c) Genetic abnormalities
d) Weakness of body
ANS-Genetic abnormalities
18.) Staphylococci is the bacteria causes………..
a) Dysentery
b) Omitting
c) Fever
d) Acne
ANS-Acne
19.) Trypanosoma is the protozoan organism who responsible for………………
a) Fever
b) Dysentery
c) Sleeping sickness
d) Acne
ANS-Sleeping sickness
20.) ……………… is not cause by virus
a) Cold
b) Influenza
c) AIDS
d) Dysentery
ANS-Dysentery
21.) Dengue is ………… disease
a) Bacterial
b) Viral
c) Protozoan
d) Genetic
ANS-Viral
22.) ………………… microbes are responsible for malaria
a) Bacteria
b) Virus
c) Protozoan
d) worms
ANS-Protozoan
23.) ………………. Are transmitted by sexual contact from the partner to other.
a) Cancer
b) Arthritis
c) Alzheimer
d) AIDS
ANS-AIDS
24.) ………………. Are transmitted by sexual contact from the partner to other.
a) Cancer
b) Arthritis
c) Alzheimer
d) Syphilis
ANS-Syphilis
25.) Virus causing AIDS
a) Flue
b) HIV
c) H1N1
d) COVID 19
ANS-HIV
26). Animals which carry infecting agent from sick person to another potential host , these animals called…………………..
a) Host
b) Vector
c) Mosquitoes
d) Virus
ANS-Vector
27.) Brain fever cause due to………………
a) Japanese encephalitis
b) Bacteria
c) Plasmodium vivax
d) H1V1
ANS-Japanese encephalitis
28.) If the lungs are targeted by the microbes causes…………………..
a) Jaundice
b) Cough and breathlessness
c) Cancer
d) Arthritis
ANS-Cough and breathlessness
29.) ………………… system fight against foreign microbes which causing diseases
a) Hb
b) Immune system
c) Red blood cell
d) Plasma
ANS-Immune system
30.) Immune system recruits many cells to the affect tissue to kill off the disease causing microbes this recruitment called……………………..
a) Transportation
b) Hiring
c) Inflammation
d) Antipyretic agent
ANS-Inflammation
31.) ………………….. viruses cause jaundice
a) Hepatitis
b) H1V1
c) HIV
d) Corona
ANS-Hepatitis
32.) Hepatitis viruses causes ………………….
a) Arthritis
b) Corona
c) Cancer
d) Jaundice
ANS-jaundice
33.) It is not mode of disease transmission
a) By air
b) By food
c) By mosquitoes
d) By using electronic gadgets
ANS—By using electronic gadgets
34.) ………………….. protozoan organism that causes kala-azar
a) Hepatitis
b) Cancer
c) Corona
d) Leishmania
ANS-Leishmania
35.) Penicillin use to control …………….
a) sugar
b) Fever
c) Headache
d) None of them
ANS-Sugar
36.) Stomach produces…………….
a) Nitric acid
b) Hydrochloric acid
c) Bile juices
d) None of them
ANS-Hydrochloric acid
37.) High blood pressure can be caused by……………
a) Fever
b) Excessive weight
c) Blood loss
d) None of them
ANS-Excessive weight
38.) ………………… is the non living outside the human body
a) Bacteria
b) Virus
c) Amoeba
d) None of them
ANS-virus
39.) E-coli bacteria generally found in our…………….
a) Brain
b) Stomach
c) Hand
d) None of them
ANS-Stomach
40.) To prevention of diseases from microbes we can……………
a) throw dustbins
b) wash hands regularly
c) Drink boiled water
d) All of the above
ANS-All of the above
41.) Choose incorrect option
a) Swine flue
b) HIV
c) Corona
d) Cancer
ANS-Cancer
42) Choose incorrect option
a) Arthritis- bacteria
b) Dysentery-amoeba
c) Swine flue- virus
d) Sleeping sickness-trypanosoma
ANS-Arthritis- bacteria
43.) Choose the correct answer sleeping sickness cause due to……..
a) Arthritis
b) Bacteria
c) Virus
d) Trypanosoma
ANS-Trypanosoma
44.) Scientific name of roundworm
a) Lactobacillus cocii
b) E-coli
c) Ascarislumbricoides
d) None of them
ANS-Ascarislumbricoides
45.) Choose the correct answer
a) Staphylococci-bacteria
b) Trypanosoma-protozoa
c) Leishmania-protozoa
d) Malaria-virus
ANS-Malaria-virus
46.) Choose the incorrect answer
a) Staphylococci-acne
b) Trypanosoma-sleeping sickness
c) Leishmania-kalaazar
d) Streptococcus- fever
ANS-Streptococcus- fever
47.) …………. IS the virus which responsible for swine flue
a) HIV
b) H1N1
c) Corona
d) AIDS
ANS-H1N1
48.) H1N1 Causes………………….
a) Fever
b) Headache
c) Cancer
d) Swine flue
ANS-Swine flue
49.) Choose incorrect sentence
a) All bacteria’s are not harmful
b) Virus is non living outside the human body
c) Curd is developed due to bacteria
d) Tartaric acid produce by bacteria
ANS-Tartaric acid produce by bacteria
50.) Which is the right sentence
a) All bacteria’s are harmful
b) Virus is non living outside the human body
c) Curd is developed due to virus
d) Tartaric acid is present in turmeric
ANS-Virus is non living outside the human body
