KCET · BIOLOGY · STD 12 - 1. Sexual Reproduction in Flowering Plants
Pollen grains are generally spherical, measuring about
- A 25-50, micrometres
- B 25-50, millimetres
- C 25-50, nanometres
- D 25-50 centimetres
Answer & Solution
Correct Answer
(A) 25-50, micrometres
Step-by-step Solution
Detailed explanation
(A) 25-50, micrometres,
Pollen grains are unicellular, haploid and generally spherical. They are about 25-50µm in diameter.
Pollen grains are unicellular, haploid and generally spherical. They are about 25-50µm in diameter.
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