Question

I. Tick (✓) the correct option to complete each sentence
1) Microorganisms that can photosynthetic are...
( ) algae, protozoa, viruses
( ) some bacteria, blue- green algae, phytoplankton
( ) algae , viruses,fungi
( ) only viruses

2) chlamydomonas move with the help of
( ) legs
( ) moist skin
( ) feelers
( ) flagella

3) Milk turns into curd because of the action of
( ) bacteria called lactobacilli
( ) a protozoan called paramecium
( ) a fungus called penicillium
( ) blue - green algae

4)polio , chickenpox and AIDS are caused by different
( ) bacteria
( ) viruses
( ) fungi
( ) algae




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Answer 1

Answer:

1st - B

2nd - A

3rd - C

4th - B

Explanation:

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