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e-lub [12.9K]
3 years ago
8

___ proposed the polynucleic model, stating that dna and dna were composed of nucleotides.

Biology
1 answer:
hammer [34]3 years ago
7 0
Levene proposed the polynucleic model, stating that DNA and DNA were composed of nucleotides.
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Answer:

The correct option is number 2. NADH is not  product of light reactions of photosynthesis.

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The light energy from the sun is captured by the pigmented molecule, chlorophyll, of the plants. This light energy is converted into chemical energy by a serious of light-dependent reactions. The main products of light-dependent reactions are the energy molecule ATP and NADPH. Oxygen is released as a by-product during photosynthesis. Hence, all the option 1,3 and 4 are produced during the light reactions except for option 2 i.e NADH.

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