How are cockroaches and rats harmful to humans- -Review Questions - Pg No-155 - LAT - 2-

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Standard X

Biology

Communicable Diseases

How are cockr...

Question

How are cockroaches and rats harmful to humans.  [Review Questions - Pg No.155 - LAT - 2]

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Solution

Cockroaches and rats usually grow and survive in unhealthy and unhygienic places, which means they carry various bacterial or viral diseases that can cause death to humans.

Cockroach act as a vector for diseases like cholera, dysentery, and salmonellosis.

Rats causes plague, a bacterial disease Weil's disease.

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