The Microbial World Class 8 MCQ

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The Microbial World Class 8 MCQ. We covered all of The Microbial World Class 8 MCQ in this post for free so that you can practice well for the exam.

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MCQ on Microbial World for Class 8th Students

Leaf blight is cause in

1. Groundnut

2. Rice

3. Sugarcane

4. All of these

Option 2 – Rice

Pathology is the study of

1. Antibiotics

2. Bacteria

3. Viruses

4. Diseases

Option 4 – Diseases

The outer coat in viruses is made up of

1. Lipid

2. Protein

3. Carbohydrate

4. All

Option 2 – Protein

Rubella is another name for

1. Measles

2. Small pox

3. Mumps

4. Cholera

Option 1 – Measles

Death of the infected tissue is called

1. Chlorosis

2. Necrosis

3. Both

4. None

Option 2 – Necrosis

If a disease spreads rapidly and affects a large number of people, it is called

1. Epidemic

2. Endemic

3. Pandemic

4. None

Option 1 – Epidemic

Mumps virus attacks these glands

1. Salivary, parotid glands

2. Thyroid

3. Pituitary

4. All

Option 1 – Salivary, parotid glands

Common cold is caused by

1. Bacteria

2. Fungas

3. Virus

4. None

Option 3 – Virus

This disease spreads through droplets of saliva

1. Cholera

2.Measles

3. Mumps

4. Small pox

Option 3 – Mumps

Swelling of salivary glands is seen in this disease

1. Measles

2. Cholera

3. Mumps

4. Small pox

Option 3 – Mumps

Viruses that affect bacteria are called

1. Bacteria biotics

2. Bacteria phages

3. Both 1 & 2

4. None

Option 3 – Both 1 & 2

Polio myelitis affects systemin children the

1. Thyroid

2. Pituitary

3. Nervous

4. None

Option 3 – Nervous

Bacillus pertusis causes

1. Whooping cough

2. Tetanus

3. Tyhphoid

4. Malaria

Option 1 – Whooping cough

Malaria parasite undergoes changes in body on

1. Hen

2. Cockroach

3. Pig

4. Mosquito

Option 4 – Mosquito

Bacterial disease among the following is

1. Typhoid

2. Mumps

3. Malaria

4. Dysentery

Option 1 – Typhoid

Blue-green algae are similar to

1. Bacteria

2. Viruses

3. Green algae

4. All

Option 1 – Bacteria

Plasmodium is a protozoan which causes

1. Diarrhoea

2. Malaria

3. Cholera

4. All

Option 2 – Malaria

Microscopic green algae of oceans are called

1. Volvox

2. Diatoms

3. Spirogyra

4. All

Option 2 – Diatoms

Saprophytic fungi are called

1. Colonies

2. Moulds

3. Both

4. None

Option 2 – Moulds

What is the cell in which virus lives

1. Guest

2. Host

3. Both

4. None

Option 2 – Host

Fine thread like cells of bacterial cells are called

1. Cilia

2. Hair

3. Flagella

4. None

Option 3 – Flagella

Mumps is caused by

1. Insect

2. Bacteria

3. Virus

4. All

Option 3 – Virus

Microoganisms with a definite nucleus are called

1. Prokar yotes

2. Eukaryotes

3. Both

4. None

Option 2 – Eukaryotes

Study of bacteria is called

1. Virology

2. Bacteriology

3. Enamology

4. All

Option 2 – Bacteriology

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We covered all the microbial world class 8 above in this post for free so that you can practice well for the exam.

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