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State true or false-`Heterocysts of cyanobacteria lacks dark rx^n and PS-II but PS-I is present.`

State true or false-`Heterocysts of cyanobacteria lacks dark rx^n and PS-II but PS-I is present.`

Grade:12th Pass

1 Answers

Simran Vinaik
askIITians Faculty 1231 Points
4 years ago
This statement is true. Heterocysts lack Photosystem II and carbon fixation i.e. Dark reaction. They have a highly activated photosystem I. They are dependent upon vegetative cells for sucrose

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