Biology SOL Review

Some insects can stand on the surface of water because water --

• heats slowly and resists temperature change

• is a good evaporative coolant

• is cohesive and adhesive

• has a high boiling point

Which label indicates the substrate?

• A

• B

• C

Tags

NGSS.MS-LS1-2

Which label indicates the enzyme?

• A

• B

• C

What is the optimal pH of trypsin?

• 3.5

• 4

• 7.8

• 10

Enzymes are classified as:

• Carbohydrates

• Nucleic acids

• Lipids

• Proteins

Which letter indicates the enzyme-substrate complex?

• A

• B

• C

• D

The part of the enzyme that the substrate binds to is called the - 

• active site

• catalyst

• inhibitor

• substrate complex

The Oxygen in a water molecule carries a slightly _________ charge

• positive

• negative

• neutral

• hydrogen

Tags

NGSS.MS-PS1-1

The hydrogens in a water molecule carry a slightly _________ charge

• positive

• negative

• neutral

• hydrogen

Tags

NGSS.MS-PS1-1

What is the function of a carbohydrate?

• Provides short term energy

• Provides long term energy

• Stores genetic information
• Speeds up reactions