Test 1 Review

What is the result of water molecules sticking together?

• Adhesion

• Surface tension

• Capillary action

• Evaporation

What is the significance of water being a polar molecule?

• It can form ionic bonds

• It can dissolve nonpolar substances

• It can form hydrogen bonds

• It is non-reactive

Tags

NGSS.HS-ESS2-5

What is passive transport?

• Transport that requires energy

• Transport that does not require energy

• Transport that requires light

• Transport that requires sound

What is the process called when water diffuses across a membrane down its concentration gradient?

• Active transport

• Osmosis

• Facilitated diffusion

• Endocytosis

What do the hydrophobic tails of phospholipids repel?

• Hydrophilic substances

• Lipids

• Proteins

• Carbohydrates

Tags

NGSS.MS-PS1-1

What should be balanced with physical activity according to the FDA?

• Sugar intake

• Food label observation

• Calorie intake

• Protein intake

What is the main function of the hydrophobic tails in phospholipids?

• Attract water

• Repel hydrophilic substances

• Store energy

• Transport proteins

Tags

NGSS.MS-LS1-2

What is the primary function of proteins in facilitated diffusion?

• Store energy

• Provide structure

• Help move substances across membranes

• Absorb water

What is the main difference between simple and complex carbohydrates?

• Simple carbohydrates are made of long chains.

• Complex carbohydrates are made of single units.

• Simple carbohydrates are made of single units.

• Complex carbohydrates are made of lipids.

What is the type of transport that the Sodium Potassium pump is used in cells?

• Passive transport

• Facilitated diffusion

• Active transport

• Simple diffusion