The simplest of oxygen producting photosynthetic organisms are____________?

Related Mcqs:

Which one of the following forms the blk of exoskeleton of an arthropod?

A. Epicuticle B. Procuticle C. Ectocuticle D. None of these...

Cooley’s anemia is another name used for___________?

A. Leucemia B. Thalassaemia C. Sickle cell anemia D. None of these...

Fishes, most of the invertebrates and amphibians are examples of ________ animals?

A. Endotherms B. Ectotherms C. Heterotherms D. Homeotherms...

Which of the following is most toxic?

A. Ammonia B. Urea C. Uric acid D. Trimethylamine oxide...

Oil body is found in the cells of___________?

A. Diatoms B. Slime moulds C. Chlorophycean forms D. None of the these...