Cell Transport

What structure is labeled A

• Marker Protein
• Receptor Protein
• Phospholipid
• Cholesterol

The molecules in B are to large to get across the membrane. What structure helps it get in?

• Phospholipids
• Marker proteins
• Transport proteins
• Cholesterol

A2 represents what part of the phospholipid?

• Hydrophilic phosphate head
• Hydrophobic lipid tail
• Cholesterol
• Hydrophobic lipid head

What structure is labeled G?

• Channel Protein
• Phospholipid
• Marker Protein
• Phosphate head

Water will move?

• Into the cell
• Out of the cell
• Neither into or out of the cell

This image is said to be in equilibrium, what kind of solution is it?

• Hypotonic
• Hypertonic
• Isotonic

What type of solution is this?

• Isotonic
• Hypotonic
• Hypertonic
• Adcockotonic

Does A require any energy?

• Yes 
• No

What will speed up the rate of diffusion?

• Low temperatures
• Low concentrations
• Large molecules
• High temperatures

Active transport is when molecules move from....

• high concentration to low concentration with NO energy

• low concentration to high concentration with NO energy

• high concentration to low concentration with energy

• low concentration to high concentration with energy