Chapter 8: Micro Organisms & Diseases - Science Mcqs for Grade 8

1.

Germs spread in the form of

A. clusters

B. droplets

C. gases

D. air

Answer & Solution Discuss in Board

2.

The vectors which conduct germs includes

A. fleas

B. tick

C. lice

D. all of them

Answer & Solution Discuss in Board

3.

The bacteria which have ability t o convert milk sugar in to lactic acid is called

A. lactobacillus

B. streptococcus

C. gram positive bacteria

D. gram negative bacteria

Answer & Solution Discuss in Board

4.

To fight against diseases human beings have special

A. natural barriers

B. immune system

C. both a and b

D. antibiotics

Answer & Solution Discuss in Board

5.

Ability to eat away germ is specialty of

A. red blood cell

B. white blood cell

C. liver

D. plasma

Answer & Solution Discuss in Board

6.

The thread like structure which helps bacteria to move is called

A. flagella

B. chromosome

C. cell wall

D. nucleus

Answer & Solution Discuss in Board

7.

A medicine which is used to treat or cure bacterial diseases by killing or stopping their growth of bacteria is called

A. antibody

B. antigen

C. antibiotics

D. antiseptics

Answer & Solution Discuss in Board

8.

The introduction of dead or weak germs in to body orally or by injection to train body to fight the real germs on attack is called

A. vaccination

B. immunization

C. both a and b

D. infecting

Answer & Solution Discuss in Board

9.

Unicellular microscopic fungi are

A. yeast

B. mould

C. toadstool

D. penicillium

Answer & Solution Discuss in Board

10.

The deadly disease which is caused by a parasitic micro-organism called plasmodium is

A. Malaria

B. Dengue

C. Polio

D. Rubella

Answer & Solution Discuss in Board

Practice MCQ Questions and answers on Chapter 8: Micro Organisms & Diseases - Science Mcqs for Grade 8

1. Germs spread in the form of

Answer & Solution

2. The vectors which conduct germs includes

Answer & Solution

3. The bacteria which have ability t o convert milk sugar in to lactic acid is called

Answer & Solution

4. To fight against diseases human beings have special

Answer & Solution

5. Ability to eat away germ is specialty of

Answer & Solution

6. The thread like structure which helps bacteria to move is called

Answer & Solution

7. A medicine which is used to treat or cure bacterial diseases by killing or stopping their growth of bacteria is called

Answer & Solution

8. The introduction of dead or weak germs in to body orally or by injection to train body to fight the real germs on attack is called

Answer & Solution

9. Unicellular microscopic fungi are

Answer & Solution

10. The deadly disease which is caused by a parasitic micro-organism called plasmodium is

Answer & Solution

Read More Section(Science Mcqs)

1.

Germs spread in the form of

2.

The vectors which conduct germs includes

3.

The bacteria which have ability t o convert milk sugar in to lactic acid is called

4.

To fight against diseases human beings have special

5.

Ability to eat away germ is specialty of

6.

The thread like structure which helps bacteria to move is called

7.

A medicine which is used to treat or cure bacterial diseases by killing or stopping their growth of bacteria is called

8.

The introduction of dead or weak germs in to body orally or by injection to train body to fight the real germs on attack is called

9.

Unicellular microscopic fungi are

10.

The deadly disease which is caused by a parasitic micro-organism called plasmodium is