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Biology · 2022 · 2 marks
CBSE 2022 · Region 2 · Set 1 · Q1
Though filariasis is not fatal, but the disease in humans is responsible for considerable suffering, gross deformities and disability. Write the…
Though filariasis is not fatal, but the disease in humans is responsible for considerable suffering, gross deformities and disability. Write the scientific name of any two helminth worms causing the disease and state two chronic manifestations of filariasis.
Marking-scheme solution
Wuchereria bancrofti and Wuchereria malayi
inflammation of the organs in which they live for many years, inflammation of lymphatic vessels of the lower limbs , deformities in genital organs
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CBSE Class 12 Biology past-paper question from the 2022 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.