Microorganisms: Friend And Foe Mock Tests

26 questions available

Microorganisms: Friend And Foe Mock Test 1

Questions: 26

Sample Questions

Class 8 Science

Which of the following is a natural method of nitrogen fixation?

A Industrial Haber process

B Lightning

C Use of chemical fertilizers

D Composting

Class 8 Science

Which of the following microorganisms is used in the production of alcohol?

A Nitrobacter

B Saccharomyces

C Lactobacillus

D Rhizobium

Class 8 Science

Which of the following is a prokaryotic cell?

A Amoeba

B Paramecium

C Escherichia coli

D Spirogyra

Class 8 Science

Which of the following microorganisms is used in the production of alcohol from molasses?

A Rhizobium

B Saccharomyces

C Lactobacillus

D Azotobacter

Class 8 Science

Which of the following pairs correctly matches a microorganism with its category?

A Amoeba — fungus

B E. coli — bacterium

C Paramecium — alga

D Chlamydomonas — protozoan

Class 8 Science

Which microorganism is used in the production of yogurt?

A Saccharomyces cerevisiae

B Lactobacillus

C Penicillium

D Rhizobium

Class 8 Science

Which of the following microorganisms fixes atmospheric nitrogen in the soil?

A Rhizobium

B Chlamydomonas

C Yeasts

D Plasmodium

Class 8 Science

Rhizobium bacteria live in the root nodules of which type of plants?

A Wheat

B Tomato

C Gram (chickpea)

D Rice

Comments

No comments yet. Be the first to share your thoughts!