mcq of tissue class 9

Bacillus pertusis causes 1. Whooping cough 2. Tetanus 3. Tyhphoid 4. Malaria

Polio myelitis affects systemin children the 1. Thyroid 2. Pituitary 3. Nervous 4. None

Viruses that affect bacteria are called 1. Bacteria biotics 2. Bacteria phages 3. Both 1 & 2 4. None

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mcq of tissue class 9

Malaria parasite undergoes changes in body on 1. Hen 2. Cockroach 3. Pig 4. Mosquito

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Bacillus pertusis causes 1. Whooping cough 2. Tetanus 3. Tyhphoid 4. Malaria

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Polio myelitis affects systemin children the 1. Thyroid 2. Pituitary 3. Nervous 4. None

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Viruses that affect bacteria are called 1. Bacteria biotics 2. Bacteria phages 3. Both 1 & 2 4. None

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