EVERYDAY SCIENCE

SCIENCE

CELL BIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which type of transport requires energy and moves substances against the concentration gradient?
A
Passive Transport
B
Simple Diffusion
C
Facilitated Diffusion
D
Active Transport
Explanation: 

Detailed explanation-1: -During active transport, substances move against the concentration gradient, from an area of low concentration to an area of high concentration. This process is “active” because it requires the use of energy (usually in the form of ATP). It is the opposite of passive transport .

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