Bio Unit1: Biochemistry

Which is a function of a protein?

• Fat storage

• To provide the body with fast energy

• Makes up the cell membrane

• To catalyze chemical reactions

The structure labeled E represents-

• Products

• Enzyme

• Substrate

• Reactants

Which of the following lines shows the presence of an enzyme?

• Black

• Red

Tags

NGSS.HS-LS1-7

Which pair of answers correctly matches the monomer and the polymer?

• Glucose- Protein

• Amino Acid- Nucleic Acid

• Nucleotide - Nucleic Acid

• Fatty Acid- DNA

What is the function of an enzyme?

• Dehydration Synthesis

• Producing disaccharides from monosaccharides

• Slowing down the rate of chemical reactions

• Catalyze chemical reactions by lowering the activation energy

This is a substance that increases the rate of a chemical reaction.

• catalyst

• solute

• solvent

Tags

NGSS.HS-PS1-5

Water is a _________ molecule.

• nonpolar

• polar

What makes water important to life?

Check all that apply.

• The polarity of water makes it good at dissolving things.

• Water can move nutrients around.

• Water dehydrates our body.

Tags

NGSS.MS-LS2-1

This is the attraction of water molecules for each other.

• cohesion

• adhesion

• hydrogen bonding

Of all the elements, ________ is the most significant to life.

• carbon

• hydrogen

• nitrogen

Tags

NGSS.HS-LS1-6