Biology
Write 'True' and 'False' against each of the following statements :
- Malaria is an infectious disease.
- Rickets is caused due to the deficiency of vitamin A.
- Viruses carry germs from garbage and sewage.
- Filarial germs are transmitted by the bite of female Culex mosquito.
- Nightblindness is the disease in which people are not able to see at night even if light is available.
Diseases
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Answer
True
Reason — Malaria is a disease caused by a protozoan transmitted by mosquito bites, making it an infectious disease.False
Reason — Rickets is caused due to the deficiency of vitamin D.False
Reason — Houseflies, not viruses carry germs from garbage and sewage. Viruses infect cells and replicate within them.True
Reason — Filarial germs are transmitted by the bite of female Culex mosquito.True
Reason — Nightblindness is the Vitamin A deficiency disease in which people are not able to see at night even if light is available.
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