The word which E-Chatton suggested for bacteria and blue green algae was_____________?

A. Autotrophs
B. Heterotrophs
C. Pro-cariotique
D. Eu-cariotique

Of the following which one is not the characteristic of green algae?
A. Some green algae possess cell wall with cellulose B. They are generally accepted as the ancestors of green plants C. Chlorella is unicellular non-motile green algae D. None of these...
Which of the following pigment is Blue- green in colour?
A. Chlorophyll a B. Chlorophyll b. C. Chlorophyll c D. Chlorophyll d....
The ﬁrst antibiotic to be discovered was_____________?
A. Penicillin B. Cephalosporin C. Amino glycosides D. Erythromycin...
Pigment present in red algae is_____________?
A. fucoxanthin B. phycocyanin C. phycoerythrin D. bilirubin...
Golden algae are also known as___________?
A. Chrysophyta B. Phaeophyta C. Pyrrophyta D. Rhodophyta...
Brown algae are also known as___________?
A. Phaeophyta B. Rhodophyta C. Pyrrophyta D. Chrysophyta...
The only group of algae having no flagellated motile cells at any stage is___________?
A. Chrysophyta B. Phaeophyta C. Pyrrophyta D. Rhodophyta...
Unlike other algae, diatoms do not readily decay due to___________?
A. Nonliving cells B. Siliceous wall C. Mucilaginous wall D. Water proof cell...
The chloroplasts of diatoms and chrysophycean algae do not possess____________?
A. Chloryphyllpigments B. Enzymes for photolysis C. Defined grana and stroma D. Carotenes with chlorophylls...
The word Archaeobacteria (a division of bacteria) derived from Greek means___________?
A. True bacteria B. False bacteria C. Recent bacteria D. Ancient bacteria...