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Biology · 2022 · 2 marks
CBSE 2022 · Region 1 · Set 1 · Q1
Mention the parts of human body that get affected by Pneumonia and common cold infections. Write the causative agents of the two diseases.
Mention the parts of human body that get affected by Pneumonia and common cold infections. Write the causative agents of the two diseases.
Marking-scheme solution
$\displaystyle \circ$ Common cold-nose / respiratory passage -Pneumonia-(alveoli of) lungs / (air sacs of) lungs
$\displaystyle \circ$ causative agents-Streptococcus pneumoniae / Haemophilus influenzae (pneumonia)
-Rhino virus (common cold )
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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.