Question

pollen grains is precursor of​

Answer 1

Answer:

When pollen grains are placed in a medium containing a labeled RNA precursor such as uridine, it is found that RNA is synthesized by the germinating pollen grain.

Explanation:

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Answer 2

When pollen grains are placed in a medium containing a labeled RNA precursor such as uridine, it is found that RNA is synthesized by the germinating pollen grain.