Why Do We Fall ill MCQs with answers

Dear candidates you will find MCQ questions of 9th Class - Chemistry and Biology | Chapter: Why Do We Fall ill here. Learn these questions and prepare yourself for coming examinations. You can check the right answer of any question by clicking the option or by clicking view answer button.
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Ravi Chauhan • 11.26K Points
Tutor II

Q. Which one of the following is not a viral disease?

(A) Dengue
(B) AIDS
(C) Typhoid
(D) Influenza
Correct Answer - Option (C)

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Ravi Chauhan • 11.26K Points
Tutor II

Q. Which one of the following is not a bacterial disease?

(A) Cholera
(B) Tuberculosis
(C) Anthrax
(D) Influenza
Correct Answer - Option (D)

R

Ravi Chauhan • 11.26K Points
Tutor II

Q. Many of the people suffer from the problem of acnes and feel annoyed of the ugly skin texture caused due to the acne spots. Can you guess the microorganism causing these acne?

(A) H1N1 virus
(B) Trypanosoma
(C) Leishmania
(D) Staphylococcus
Correct Answer - Option (D)

R

Ravi Chauhan • 11.26K Points
Tutor II

Q. Which one of the following disease is not transmitted by mosquito?

(A) Brain fever
(B) Malaria
(C) Typhoid
(D) Dengue
Correct Answer - Option (C)

R

Ravi Chauhan • 11.26K Points
Tutor II

Q. Which one of the following disease is not caused by bacteria?

(A) Typhoid
(B) Anthrax
(C) Tuberculosis
(D) Malaria
Correct Answer - Option (D)

R

Ravi Chauhan • 11.26K Points
Tutor II

Q. Antibiotics are ineffective against the viral infections. For each type of the viral infection, human body produces its own antiviral protein that is released from the infected and dying host cells. What is this protein called?

(A) Interferon
(B) Leishmania
(C) Ascaris
(D) Pertussis
Correct Answer - Option (A)

R

Ravi Chauhan • 11.26K Points
Tutor II

Q. Which one of the following has a long term effect on the health of an individual?

(A) Common cold
(B) Chicken pox
(C) Chewing tobacco
(D) Stress
Correct Answer - Option (C)

R

Ravi Chauhan • 11.26K Points
Tutor II

Q. Cancer is a disease caused due to the uncontrolled growth of tissues in any part of body. This disease comes under which of the following types?

(A) Congenital disease
(B) Infectious disease
(C) Non-infectious disease
(D) None of these
Correct Answer - Option (C)

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Ravi Chauhan • 11.26K Points
Tutor II

Q. Which of the following can make you ill if you come in contact with an infected person?

(A) High blood pressure
(B) Genetic abnormalities
(C) Sneezing
(D) Blood cancer
Correct Answer - Option (C)

R

Ravi Chauhan • 11.26K Points
Tutor II

Q. AIDS cannot be transmitted by

(A) sexual contact
(B) hugs
(C) breast feeding
(D) blood transfusion
Correct Answer - Option (B)

R

Ravi Chauhan • 11.26K Points
Tutor II

Q. Making anti-viral drugs is more difficult than making anti-bacterial medicines because

(A) viruses make use of host machinery
(B) viruses are on the border line of living and non-living
(C) viruses have very few biochemical mechanisms of their own
(D) viruses have a protein coat
Correct Answer - Option (C)

R

Ravi Chauhan • 11.26K Points
Tutor II

Q. Which one of the following causes kala-azar?

(A) Ascaris
(B) Trypanosoma
(C) Leishmania
(D) Bacteria
Correct Answer - Option (C)

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Ravi Chauhan • 11.26K Points
Tutor II

Q. TAB-vaccine is used to provide immunity against Typhoid for a period of three years.What is the correct abbreviation of TAB?

(A) Typhoid-Paratyphoid A and B Vaccine
(B) Typhoid-Partialtyphoid A and B Vaccine
(C) Typhoid-Peroxytyphoid A and B Vaccine
(D) Typhoid-Pertyphoid A and B Vaccine
Correct Answer - Option (A)

R

Ravi Chauhan • 11.26K Points
Tutor II

Q. Which one of the following is not important for individual health?

(A) Living in clean space
(B) Good economic condition
(C) Social equality and harmony
(D) Living in a large and well furnished house
Correct Answer - Option (D)

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Ravi Chauhan • 11.26K Points
Tutor II

Q. Choose the wrong statement.

(A) High blood pressure is caused by excessive weight and lack of exercise
(B) Cancers can be caused by genetic abnormalities.
(C) Peptic ulcers are caused by eating acidic food.
(D) Acne in not caused by staphylococci.
Correct Answer - Option (C)

R

Ravi Chauhan • 11.26K Points
Tutor II

Q. We should not allow mosquitoes to breed in our surroundings because they

(A) multiply very fast and cause pollution
(B) are vectors for many diseases
(C) bite and cause skin diseases
(D) are not important insects
Correct Answer - Option (B)

R

Ravi Chauhan • 11.26K Points
Tutor II

Q. You are aware of Polio Eradication Programme in your city. Children are vaccinated because

(A) vaccination kills the polio causing microorganisms
(B) prevents the entry of polio causing organism
(C) it creates immunity in the body
(D) all the above
Correct Answer - Option (C)

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