Cell Transport Notes Flashcard

Front

What is the main function of the cell membrane?

Back

To maintain homeostasis

Front

Passive transport requires ______.

Back

no energy

Front

In passive transport, molecules move along their ______.

Back

concentration gradient

Front

Which type of passive transport involves water moving across the membrane?

Back

Osmosis

Front

Facilitated diffusion involves the movement of ions such as K+, Cl-, and Na+ through what structure in the membrane?

Back

Protein channels

Front

Active transport requires ______.

Back

energy

Front

In active transport, molecules move against their ______.

Back

concentration gradients

Front

What is the process called when large particles are taken into the cell against their concentration gradient?

Back

Phagocytosis

Front

What is the term for the active transport process also known as 'cell drinking'?

Back

Pinocytosis

Front

Exocytosis is a type of active transport in which ______ and hormones are excreted from the cell against their concentration gradient.

Back

waste