class 10 science chapter 3 mcq
15 Bacteria that is present in the intestine is useful in
1. excretion
2. digestion
3. absorption
4. assimilation
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14 Pick out the odd man out
1. rhizopus
2. pencillum
3. mushroom
4. spirulina
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13 Pick out the ' odd man ' out
1. amoeba
2. spirogyra
3. euglena
4. vorticella
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12 Which of the following is caused by bacteria?
1. AIDS
2. typhoid
3. amoebiasis
4. scabies
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