Question

 Which of the following are true about secondary active transport ( ): [multiple choice]

A

Mediated by the carriers and channels on cell membrane

B

Transport against the concentration gradient of the transported substance

C

The direct energy source is the transmembrane concentration gradient of Na +

D

The rate of transport has nothing to do with intracellular ATP

E

Including co-transportation (symporter) and anti-transportation (exchanger)​

Answer 1

Answer:

e = ans

Explanation: