The type of movement that is specific and requires carrier molecules and energy is  

A.  exocytosis.
B.  facilitated diffusion.
C.  active transport.
D.  endocytosis.
E.  osmosis.


C.  active transport.

Biology & Microbiology

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An ecosystem includes both the living organisms and abiotic materials that function together

Indicate whether the statement is true or false.

Biology & Microbiology

If three molecules of a fatty acid that has the formula C16H22O2 are joined to a molecule of glycerol (C3H8O3), then the resulting molecule would have the formula:

a. C48H96O6 b. C48H98O8 c. C51H68O6 d. C51H106O8 e. C51H104O9

Biology & Microbiology

Which of the following is not a unicellular eukaryote?

a. Saccharomyces cerevisiae b. Amoeba proteus c. Archaebacteria d. Dictyostelium discoideum

Biology & Microbiology

The purpose of electron transport is to create a proton (concentration/gradient/pump) across a membrane that can then be used to make ATP

What will be an ideal response?

Biology & Microbiology