Members of which group have formed deposits of chalk, as seen in the white cliffs of Dover?

a. euglenoids
b. choanoflagellates
c. diplomonads
d. foraminiferans
e. actinopods


D

Biology & Microbiology

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Which of the following is not a function of membranes?

A) define cell boundaries B) compartmentalization C) information storage D) regulation of transport E) cell-cell communication

Biology & Microbiology

The structure of a tissue is determined by

a. the structure and organization of the cell cytoskeleton. b. the type and organization of the extracellular matrix. c. the junctions holding cells together. d. the structure and organization of the cell cytoskeleton and the junctions holding cells together. e. the structure and organization of the cell cytoskeleton, the type and organization of the extracellular matrix and the junctions holding cells together.

Biology & Microbiology

What is the average cardiac output from each ventricle in one minute?

a. 3 liters b. 4 liters c. 5 liters d. 6 liters e. 7 liters

Biology & Microbiology

In ________, the ribosomes can attach to the mRNA and begin translation even though transcription has not been completed.

A. algae B. eukaryotes C. fungi D. bacteria

Biology & Microbiology