What method of movement requires the expenditure of ATP molecules?

A. Simple diffusion
B. Facilitated diffusion
C. Osmosis
D. Active transport
E. Bulk flow


Answer: D

Biology & Microbiology

You might also like to view...

The leading edge of a hypha is in the __________ stage of cell division

a. anaphase b. interphase c. metaphase d. prophase

Biology & Microbiology

The sensory receptors for the sense of smell are called ____ cells.

Fill in the blank(s) with correct word

Biology & Microbiology

The part labeled "C" in the accompanying figure is ____.

A. a nucleus B. chromatin C. the nuclear membrane D. a vacuole E. a mitochondrion

Biology & Microbiology

An experiment that was conducted by Gause in the 1930s with Paramecium clearly demonstrated

A. fundamental competition. B. exploitative competition. C. competitive exclusion. D. interference competition.

Biology & Microbiology