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Biology · PYQ NEET UG 2021

हिन्दी

In some members of which of the following pairs of families, pollen grains retain their viability for months after release?

  1. Rosaceae ; Leguminosae
  2. Poaceae ; Rosaceae
  3. Poaceae ; Leguminosae
  4. Poaceae ; Solanaceae

Correct answer · Option 1

Rosaceae ; Leguminosae

Explanation

In some members of Rosaceae, Leguminosae and Solanaceae, pollen grains maintain viability for months, whereas in cereals like rice and wheat (Poaceae), they lose viability within 30 minutes.
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