Which of the following is NOT photoautotrophic?

a. Cyanobacteria
b. Green sulfur bacteria
c. purple sulfur bacteria
d. purple non-sulfur bacteria
e. Cyanobacteria and purple sulfur bacteria


D

Biology & Microbiology

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Which domain(s) consist of prokaryotic organisms?

a. Bacteria only b. Archaea and Eukarya c. Bacteria and Eukarya d. Bacteria and Archaea e. Archaea, Bacteria, and Eukarya

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Which group of protists includes photosynthetic, unicellular, freshwater organisms that possess eyespots?

A) Euglenids B) Apicomplexans C) Brown algae D) Amoebas E) Alveolates

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Which of the following structures gives rise to endosperm?

A. Zygote formed from the fusion of a sperm and an egg B. Triploid cell formed during double fertilization C. Inner wall of the ovary D. Cytoplasm of the megaspore E. Cytoplasm of the microspore

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The overall process that refines the filtrate and ultimately returns water and valuable solutes to the blood is known as

A) reabsorption. B) excretion. C) filtration. D) secretion.

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