Multiple choice

What is common between active transport and facilitated transport?

  1. Use of ATP as a source of energy.

  2. Occurrence along the concentration gradient.

  3. Both the above options are correct.

  4. Occurrence of carrier protein.

  5. Transports chemicals against their concentration gradients.

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Carrier protein is required for the transport of particles in both kinds of transport.