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Photosynthesis — BIO BOTANY STD 11 — Question

Tamilnadu BoardEnglish MediumSTD 11BIO BOTANYPhotosynthesis2 Marks
Question
Endosymbiotic hypothesis says that chloroplasts evolved from bacteria. Substantiate the statement.
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Answer

Presence of 70S ribosome and DNA gives them status of semi-autonomy and proves endosymbiotic hypothesis which says chloroplast evolved from bacteria.

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