Active Transport Processes That Use Protein Carrier Molecules,or Pumps,do Not

question 124

True/False

Active transport processes that use protein carrier molecules,or pumps,do not use cellular energy but rely instead on concentration gradients.

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Definitions:

Gustation

The sense of taste, one of the five traditional senses, which detects the chemical composition of substances through taste buds.

Taste Buds

Structures, located in papillae on the tongue, that contain the sensory receptors called taste receptors.

Tongue

A muscular organ in the mouth of most vertebrates that manipulates food for mastication and is used in the act of swallowing and articulating speech.

Gustation

The sense of taste or the act of tasting.