TRANSPORT: UNIT 1

Phospholipids and proteins?

It becomes turgid.

It becomes plasmolysed.

<p>The movement of molecules or ions against a concentration gradient.</p> Signup and view all the answers

<p>The movement of water molecules from high concentration to low.</p> Signup and view all the answers

<p>The movement of molecules from an area of high concentration to low.</p> Signup and view all the answers

<p>True</p> Signup and view all the answers

<p>It means the cell membrane can choose to allow or block materials from entering or existing the cell.</p> Signup and view all the answers

<p>Carbon dioxide and urea.</p> Signup and view all the answers

<p>Glucose, oxygen and amino acids.</p> Signup and view all the answers

<p>they shrink</p> Signup and view all the answers

<p>They burst</p> Signup and view all the answers

<p>Active transport is low to high concentration and requires energy, passive is high to low and doesn’t require energy.</p> Signup and view all the answers