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Micro Organisms

1.

A medicine which contain dead or weakened germs is used to prevent infectious disease is called a

Answer: D

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2.

Diseases which are caused by micro-organisms are called

Answer: C

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Answer: B

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4.

Deliberately injecting weak microbes into a healthy body and producing antibodies to fight against strong microbes is called _______

Answer: C

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5.

The pores in the bread is due to gas bubbles of

Answer: D

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6.

The process of conversion of sugar into alcohol by yeast is called

Answer: A

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7.

Lactobacillus is commonly found in

Answer: B

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8.

Rhizobium found in root nodules of leguminous roots is an

Answer: C

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9.

A common preservative used in jam and pickles is

Answer: A

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10.

Some medicines obtained from micro-organisms are applied to kill or stop the growth of disease-causing microorganisms. Such medicines are called ______.

Answer: B

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