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SpyIntel [72]
4 years ago
9

Why onion cells dont have chloroplasts.​

Biology
1 answer:
I am Lyosha [343]4 years ago
4 0

Explanation:

The edible part of onion ( or bulb ) has no chlorophyll because it's present underground & it doesn't performs photosynthesis as sunlight is not available for the bulb. But the shoot part of the onion ( which grows up ) is green and has chlorophyll in it because it performs photosynthesis.

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The correct answer is C in presence of oxygen production of acetyl CoA,TCA cycle and electron transport chain occur in a proper order.Whether in absence of oxygen lactic acid fermentation or alcoholic fermentation occurs.

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Why was parallax a problem in proving the heliocentric model of the solar system?
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