Unit 2 Bio Chemistry Review

The monomers of nucleic acids are called....

• Amino Acids

• Nucleotides

• Polymers

• Fatty Acids

What is the function of a nucleotide?

• stores genetic information

• short term energy storage

• breaks down sugars

• long term energy storage

Substrates bind to the _____________ on the enzyme?

• key site

• active site

• lock and key site

• allosteric site

Which of the following can affect the rate at which enzymes can operate?

• pH

• substrate concentration

• temperature

• all of these

Which of these properties of water helps prevent permanent freezing of lakes?

• Water freezes at 0 degrees C.

• Water becomes a solid as it freezes.

• Ice floats when it freezes.

• Ice loses heat when it melts.

Tags

NGSS.HS-ESS2-5

The monomer of a protein ...........

• fatty acids

• DNA

• amino acids

• lipids

Tags

NGSS.HS-LS1-6

The function of a protein is....

• building blocks of carbs

• building blocks of cells

• building blocks of fatty acids

• building blocks of atoms

Tags

NGSS.HS-LS1-6

NGSS.HS-LS1-1

Lactase breaks down lactose. Amylase breaks down amylose. Sucrose is broken down by sucrase. This model set supports which of the follow statements about enzymes?

• Enzymes are specific for a substrate

• Enzymes can be denatured with heat

• Enzymes lower activation energy

• Enzymes speed up reaction

This image represents the structure of a...

• Lipid

• Protein

• Carb

• Nucleic Acid

Polysaccharides like breads and pastas are examples of...

• Carbs

• Lipids

• Nucleic Acids

• DNA