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Biology · 2025 · 1 mark
CBSE 2025 · Region 1 · Set 2 · Q2
Diameter of the pollen grain generally is
Diameter of the pollen grain generally is
Official answer
(C)
$\displaystyle 25$ to $\displaystyle 50$ micrometer
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CBSE Class 12 Biology past-paper question from the 2025 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.