Refer to CBSE Class 9 Science Why Do We Fall Ill MCQs provided below available for download in Pdf. The MCQ Questions for Class 9 Science with answers are aligned as per the latest syllabus and exam pattern suggested by CBSE, NCERT and KVS. Multiple Choice Questions for Chapter 13 Why Do We Fall Ill are an important part of exams for Class 9 Science and if practiced properly can help you to improve your understanding and get higher marks. Refer to more Chapter-wise MCQs for CBSE Class 9 Science and also download more latest study material for all subjects
MCQ for Class 9 Science Chapter 13 Why Do We Fall Ill
Class 9 Science students should refer to the following multiple-choice questions with answers for Chapter 13 Why Do We Fall Ill in Class 9.
Chapter 13 Why Do We Fall Ill MCQ Questions Class 9 Science with Answers
Question: The disease caused due to worm is
a) Sleeping sickness
b) Tetanus
c) Rabies
d) Filariasis
Answer: D
Question: Penicillin is a drug that can
a) An antibiotic that can kill bacteria
b) Interfere in the biological pathway of bacteria
c) None of the options
d) Both Interfere in the biological pathway of bacteria and An antibiotic that can kill bacteria
Answer: C
Question: The pathogens od disease are
a) Protozoa
b) Bacteria
c) Virus
d) All of the options
Answer : A
Question: HIV virus attacks one of the following cells in our body
a) White blood cells
b) Red blood cells
c) Long cell
d) Liver cell
Answer : C
Question: The bacteria among the following is
a) Salmonella typhi
b) Plasmodium
c) Rabies virus
d) Trypanosome
Answer : D
Question: Diarrhea, cholera, typhoid are the diseases that have one thing in common that is
a) All of the options
b) All of them are cured by antibiotics
c) All of them is transmitted by contaminated food and water
d) All of them are caused by bacteria
Answer : A
Question: Plasmodium is an example of
a) Virus
b) Protozoa
c) Bacteria
d) Worm
Answer : B
Question: Malaria is caused due to
a) Both Protozoa and Anopheles mosquito
b) Protozoa
c) Anopheles mosquito
d) None of the options
Answer : A
Question: The BCG vaccine is given for the immunity against
a) Jaundice
b) Hepatitis
c) Tuberculosis
d) Malaria
Answer: C
Question: The disease that affects our lungs is
a) Rabies
b) AIDS
c) Polio
d) Tuberculosis
Answer : D
Question: Larynx is called
a) Voice box
b) Respiratory organ
c) Music box
d) None of the options
Answer : A
Question. Congenital disease is
(a) Deficiency disease
(b) Present from the time of birth
(c) Spread from man to man
(d) That occurs during lifetime
Answer : A
Question. Which one of the following is not a viral disease?
(a) Dengue
(b) AIDS
(c) Typhoid
(d) Influenza
Answer : C
Question. Which one of the following is not a bacterial disease?
(a) Cholera
(b) Tuberculosis
(c) Anthrax
(d) Influenza
Answer : D
Question. Examples of communicable diseases are Tuberculosis
(a) Diabetes
(b) Arthritis
(c) Cancer
(a) None
Answer : A
Question. Sleeping sickness is caused by ____________, a protozoan.
(a) Trypanosoma
(b) Euglena
(c) Plasmodium
(d) Amoeba
Answer : A
Question. Which one of the following diseases is not caused by bacteria?
(a) Typhoid
(b) Anthrax
(c) Tuberculosis
(d) Malaria
Answer : D
Question. 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
Answer : C
Question. 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
Answer : D
Question. Microbes are immediate cause of _______ disease.
(a) Infectious
(b) Non-infectious
(c) Acute
(d) Chronic.
Answer : A
Question. Which of the following diseases is caused by worm?
(a) Measles
(b) Poliomyelitis
(c) Tuberculosis
(d) Elephantiasis
Answer : D
Question. 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
Answer : D
Question. Malarial parasite after entering the human body reaches the
(a) liver and then RBCs
(b) stomach and then RBCs
(c) liver and then WBCs
(d) stomach and then salivary glands
Answer : A
Question. 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
Answer : B
Question. Larynx is called
(a) Voice box
(b) Music box
(c) Respiratory organ
(d) None of these
Answer : D
Question. 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
Answer : C
Question. 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
Answer : A
Question. Plasmodium is an example of
(a) Virus
(b) Bacteria
(c) Protozoa
(d) Worm
Answer : C
Question. Which of the following organism causes acne?
(a) Trypanosoma
(b) Lactobacillus
(c) Staphylococcus
(d) Plasmodium
Answer : C
Question. HIV virus attacks one of the following cells in our body
(a) Red blood cells
(b) White blood cells
(c) Liver cell
(d) Long cell
Answer : D
Question. Which one of the following is not important for individual health?
(a) Living in a clean place
(b) Good economic condition
(c) Social equality and harmony
(d) Living in large, well-furnished house
Answer : D
Question. Which of the following is the literal meaning of disease?
(a) Being happy
(b) Being unaware
(c) Being uncomfortable
(d) Being uncomplicated
Answer : C
Question. Which of the following bacteria cause peptic ulcer?
(a) Helicobactor chlolecystus
(b) Helicobactor salomonis
(c) Helicobactor pylori
(d) Helicobactor hepaticus
Answer : C
Question. The disease caused due to worm is
(a) Tetanus
(b) Rabies
(c) Sleeping sickness
(d) Filariasis
Answer : D
Question. The main symptoms of the HIV-AIDS infection are due to the fact that patient’s body can no longer fight off many minor infections and hence becomes the reason of the patient’s ultimate death.
This happens because:
(a) HIV virus alone causes all the infections
(b) HIV virus releases a poison in the body
(c) HIV virus damages the immune system of the body
(d) HIV virus directly attacks the human nervous system
Answer : C
Question. Acute diseases last for:
(a) Long period of time
(b) Only few hours
(c) Short period of time
(d) Life long
Answer : C
Question. Which of the following is a chronic disease?
(a) Cold
(b) Diabetes
(c) Influenza
(d) Typhoid
Answer : B
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MCQs for Science CBSE Class 9 Chapter 13 Why Do We Fall Ill
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Chapter 13 Why Do We Fall Ill MCQs Science CBSE Class 9
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Chapter 13 Why Do We Fall Ill CBSE Class 9 MCQs Science
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CBSE MCQs Science Class 9 Chapter 13 Why Do We Fall Ill
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