State true or false-`Heterocysts of cyanobacteria lacks dark rx^n and PS-II but PS-I is present.`
Parth Verma , 7 Years ago
Grade 12th Pass
Botany> State true or false-`Heterocysts of cyano...
1 AnswersSimran Vinaik
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
Approved Last Activity: 7 Years ago
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