🔍
Substances insoluble in a membrane are carried across the membrane with the concentration gradient by means of a carrier molecule in a process known as: a) osmosis. b) diffusion. c) active transport. d) facilitated diffusion.
0 like 0 dislike

1 Answer

ANSWER: D -- FACILITATED DIFFUSION.
0 like 0 dislike

Related questions

Sodium ions are "pumped" from a region of lower concentration to a region of higher concentration in the nerve cells of humans. This process is an example of (A) Diffusion (B) Passive transport (C) Osmosis (D) Active transport
Answer : (D) Active transport...

View solution
0 like 0 dislike
1 answer

07. What is implied by «active transport»? a) Transport of drugs trough a membrane by means of diffusion b) Transport without energy consumption c) Engulf of drug by a cell membrane with a new vesicle formation
Answer : d) Transport against concentration gradient...

View solution
0 like 0 dislike
1 answer

Majority of drugs cross biological membranes primarily by: A. Passive diffusion B. Facilitated diffusion C. Active transport D. Pinocytosis
Answer : A. Passive diffusion...

View solution
0 like 0 dislike
1 answer

Majority of drugs cross biological membranes primarily by: A. Passive diffusion B. Facilitated diffusion C. Active transport D. Pinocytosis
Answer : C. Is affected by extent of ionization of drug molecules...

View solution
0 like 0 dislike
1 answer

The random movement of particles in solution towar a uniform distribution is termed: a) osmosis b) repulsion c) diffusion d) facilitated diffusion
Answer : ANSWER: C -- DIFFUSION...

View solution
0 like 0 dislike
1 answer

50.5k questions

47.1k answers

240 comments

7.0k users