Question

choose the correct option :

1) which of these microorganisms is used in manufacture of of alcoholic beverages ?

(a) bacteria

(b) virus

(c) fungi

(d) yeast

2) which of these diseases can be prevented by a vaccine ?

(a) chlorrea and ringworm

(b) poliomyelitis and chickenpox

(c) malaria and ringworm

(d) all of these

3) which of these is not true about bacteria ?

(a) they are unicellular

(b) they are of different shapes

(c) they all are harmful to us

(d) they are among the oldest organisms found on the planet

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Answer 1

Answer:

1) yeast

2) poliomyelitis and chicken pox

3) they all are harmful for us

Answer 2

Answer:

1)a. Yeast

2) (b)

3) (c)

Explanation:

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