A Prokaryotic Cyanobacteria Has No Chloroplasts but Does Contain Chlorophyll

Multiple Choice

A prokaryotic cyanobacteria has no chloroplasts but does contain chlorophyll as well as having the ability to fix atmospheric nitrogen. Its chlorophyll content gives it the ability to convert atmospheric CO₂ into photosynthates, meaning that it must be a

A) heterotroph.
B) decomposer.
C) detritivore.
D) chemotroph.
E) autotroph.