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
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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