Marceau is studying small single-celled organisms that contain phospholipid membranes. These organisms can be broadly classified into the domain:

A. Bacteria
B. Animalia
C. Fungi
D. Protista


A

Biology & Microbiology

You might also like to view...

A cell's DNA molecules contain its genetic material. These molecules are constructed of

a. amino acids. b. proteins. c. sugars, phosphates, and bases. d. amino acids, proteins, sugars, phosphates, and bases. e. None of the other choices are correct.

Biology & Microbiology

Stromatolites are fossils of ancient, photosynthetic cyanobacteria

Indicate whether the statement is true or false.

Biology & Microbiology

SiRNAs act primarily to inhibit

a. transcription, by binding to specific genes. b. transcription, by formation of heterochromatin. c. translation, by blocking ribosomal attachment. d. translation, by binding to an mRNA.

Biology & Microbiology

Which of the following components of the electron-transport chain does not act as a proton pump?

(a) NADH dehydrogenase (b) cytochrome c (c) cytochrome c reductase (d) cytochrome c oxidase

Biology & Microbiology