Why Do We Fall Ill – 8th Class Biology Bits 11th Lesson 

Why Do We Fall Ill – 8th Class Biology Bits 11th Lesson

Choose the correct answer.
Question 1.
This disease lasts lor long time.
A) Cold
B) Cough
C) Fever
D) Elephantiasis
Answer:
D) Elephantiasis

Question 2.
Loss of weight will be seen in this disease.
A) Fever
B) Tuberculosis
C) Jaundice
D) None
Answer:
B) Tuberculosis

Question 3.
Infectious diseases are caused by
A) Microbes
B) Animals
C) Insects
D) Birds
Answer:
A) Microbes

Question 4.
This disease is caused by genetic abnormalities
A) Hepatitis
B) Cholera
C) Cancer
D) Diarrhoea
Answer:
C) Cancer

Question 5.
Helicobacter Pylori was discovered by
A) Leeuwen Hoek
B) Pasteur
C) Robin Warren
D) None
Answer:
C) Robin Warren

Question 6.
The size of SARS Virus is in nanometres
A) 400
B) 500
C) 200
D) 300
Answer:
B) 500

Question 7.
The round worms will stay in the humans
A) Small intestine
B) Large intestine
C) Stomach
D) Liver
Answer:
A) Small intestine

Question 8.
Skin infections are caused by
A) Bacteria
B) Virus
C) Protozoa
D) Fungi
Answer:
D) Fungi

Question 9.
The disease spread through air is
A) Typhoid
B) Tuberculosis
C) Malaria
D) AIDS
Answer:
B) Tuberculosis

Question 10.
These insects feed on many warm-blooded animals
A) Mosquitoes
B) Cockroaches
C) Ants
D) House flies
Answer:
A) Mosquitoes

Question 11.
Which of the following is caused by virus?
A) TB
B) AIDS
C) Malaria
D) Blood Pressure
Answer:
B) AIDS

Question 12.
Which of the following is caused by a bacteria?
A) Small pox
B) Chicken pox
C) TB
D) AIDS
Answer:
C) TB

Question 13.
This is not a communicable disease
A) Polio
B) Typhoid
C) AIDS
D) Diabetis
Answer:
D) Diabetis

Question 14.
Vector for Malaria
A) Pigs
B) Housefly
C) Culex mosquito
D) Female Anophelus mosquito
Answer:
D) Female Anophelus mosquito

Question 15.
BCG is a vaccine to prevent
A) Malaria
B) Polio
C) TB
D) Cholera
Answer:
C) TB

Question 16.
This disease is spread by contaminated food and water
A) Cholera
B) AIDS
C) Malaria
D) TB
Answer:
A) Cholera

Question 17.
Vectors for plague disease
A) Pigs
B) Rats
C) Dogs
D) Bed bugs
Answer:
B) Rats

Question 18.
Example for Chronic disease
A) Cold
B) Fever
C) Cough
D) T.B
Answer:
D) T.B

Question 19.
Pencillin was invented by
A) Dr. Y. Subba Rao
B) Alexander Flemming
C) Jenner
D) Pasteur
Answer:
B) Alexander Flemming

Question 20.
This is caused by bacteria.
A) Cold
B) AIDS
C) Dengue
D) Cholera
Answer:
D) Cholera

Question 21.
Water borne disease
A) AIDS
B) Cholera
C) Typhoid
D) B and C
Answer:
D) B and C

Question 22.
The following disease can be controlled by Vaccination
A) AIDS
B) Cholera
C) Diptheria
D) Common cold
Answer:
C) Diptheria

Question 23.
Example for chronic disease
A) Cold
B) Filaria
C) Dengue fever
D) Typhoid
Answer:
B) Filaria

Question 24.
Which of the following is a acute disease?
A) Cancer
B) AIDS
C) Filaria
D) Common cold
Answer:
D) Common cold

Question 25.
Match the following.
List – A — List – B
1) Cholera — a) Air borne disease
2) TB  — b) Soil borne disease
3) Tetanus — c) Water bornedisease
A) 1 – a. 2 – c, 3 – b
B) 1 – c, 2 – b, 3 – a
C) 1 – b, 2 – a, 3 – c
D) 1 – c, 2 – a, 3 – b
Answer:
D) 1 – c, 2 – a, 3 – b

Question 26.
Identify the mismatched pair.
1) DDT – Triple Antigen
2) Tetracyclin – Malaria
3) Cinchona – Plague
A) 1 only
B) 2, 3
C) 1, 3
D) 3 only
Answer:
B) 2, 3

Question 27.
Match the following.
List – A — List – B
1 1) HIV — a) Sleeping sickness
2) Trypanosoma — b) TB
3) Tuberculosis — c) AIDS
A) 1 – a, 2 – b, 3 – c
B) 1 – b, 2 – a, 3 – c
C) 1 – a, 2 – c, 3 – b
D) 1 – c, 2 – a, 3 – b
Answer:
D) 1 – c, 2 – a, 3 – b

Question 28.
Identify this pathogen.

A) Leishmania
B) Trypanosoma
C) HIV
D) Tuberculosis bacteria
Answer:
B) Trypanosoma

Question 29.
Identify this pathogen present in the picture.

A) HIV
B) TMV
C) SARS
D) Ebola
Answer:
C) SARS

Question 30.

Identify this microrganism.
A) Staphylococci bacteria
B) Bacillus tubera osis
C) Clostredium
D) Rabies
Answer:
A) Staphylococci bacteria

Question 31.

Identify the parasite present in the intestine.
A) Pin worm
B) Round worm
C) Head worm
D) Earthworm
Answer:
B) Round worm

Question 32.

Identify this parasite of human intestine.
A) Trypanosoma
B) Leishmania
C) Plasmodium
D) Clostredium
Answer:
B) Leishmania

Question 33.
Match the following:
Group – A — Group – B
1. Acute disease — A) Internal cause
2. Chronic disease — B) Short period
3. Infectious — C) Pneumonia
4. Non-infectious — D) Long term effect
5. Communicable — E) Cancer
6. Syphilis — F) Microbes
— G) AIDS
— H) Insects
Answer:
1) B
2) D
3) F
4) A
5) C
6) G

Question 34.
Group – A — Group – B
1. Air borne — A) Diarrhoea
2. Water borne — B) Ring worm
3. Protozoans — C) High Blood Pressure
4. Fungi — D) Common cold
5. Intestinal worms — E) Malaria
— F) Cancer
— G) Round worm
Answer:
1) D
2) A
3) E
4) B
5) G

Question 35.
Which of the following organ is highly affected during Jaundice?
A) Liver
B) Kidneys
C) Lungs
D) Eyes
Answer:
A) Liver

Question 36.
Which causes Kala Azar disease?

Answer:
D)

Question 37.
Diseases are classified as
A) Infectious and non-infectious
B) Acute and chronic
C) Both A and B
D) We cannot classify
Answer:
C) Both A and B

 

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