CBSE 2022 · Region 3 · Set 3 · Q1 · 2 marks
Name the diseases and their mode of transmission in human by (i) common round worm and (ii) filarial worm.
Marking-scheme solution
(i)
Disease - Ascariasis
Mode of Transmission - contaminated water /food /vegetables/soil
(ii)
Disease - Elephantiasis / Filariasis
Mode of Transmission - bite of female(Culex) mosquito
Human Health and DiseaseCommon Diseases in HumansRemembervery_short_answereasy
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CBSE Class 12 Biology past-paper question from the 2022board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.