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3 Cards in this Set

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Cyanobacteria:


a. Are always gram-negative


b. Never use H2S as their electron donorin photosynthesis


c. Are all autotrophs


d. All of the above are correct



D

I am group of bacteria that are generally, withmorphological diversity, and I sometimes contain heterocysts. I am also likelythe origin of the chloroplast. What am I?




a. Rickettsia b. Chloroflexi


c. Chlorobi d. Cyanobacteria

D

_____________ diversity in prokaryotes is basedon 16S rRNA gene sequences.




a. Phylogenetic b. Genetic


c. Functional d. Active

A