The Working Cell

Phospholipids and carbohydrates

Phospholipids and proteins (correct)

Lipids and nucleic acids

Proteins and carbohydrates

They have a hydrophilic head and two hydrophobic tails (correct)

They have a hydrophobic head and two hydrophilic tails

They have two hydrophobic heads and one hydrophilic tail

They have three hydrophilic heads and one hydrophobic tail

Regulate the passage of substances in and out of the cell (correct)

Produce energy for the cell

Store genetic information

Maintain cell shape

<p>Cholesterol and phospholipids</p> Signup and view all the answers

<p>Transport molecules across the membrane</p> Signup and view all the answers