PDF chapter test TRY NOW
1. Many of the people suffer from the problem of acnes and feel annoyed of the ugly skin texture caused due to the acne spots. Can you guess the microorganism causing these acne?
2. If you live in an overcrowded and poorly ventilated house, then you may suffer from which of the following diseases?
i. Cholera
ii. AIDS
iii. Air borne disease
iv. Cancer
Choose the correct option among the following:
i. Cholera
ii. AIDS
iii. Air borne disease
iv. Cancer
Choose the correct option among the following:
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