Review for Biomolecule Quiz

What molecule is represented by the A in chemical reaction below?

amino acid + amino acid → dipeptide + A

• glucose

• nucleotide

• water

• fatty acid

Which chemical reaction is represented below:

amino acid + amino acid → dipeptide + A

• dehydration synthesis

• hydrolysis

Tags

NGSS.HS-PS1-2

Which chemical reaction is represented below:

glucose + fructose → sucrose + H₂O

• dehydration synthesis

• hydrolysis

Which chemical reaction is represented below:

triglyceride + water → 3 fatty acids+ glycerol

• dehydration synthesis

• hydrolysis

Biomolecules must have

• carbon only

• hydrogen only

• both carbon and hydrogen

• neither carbon or hydrogen

Tags

NGSS.HS-LS1-6

Biomolecules that are the building blocks of larger molecules are called

• elements

• macromolecules

• monomers

• polymers

What substance is not a macromolecule?

• carbohydrate

• lipid

• protein

• water

Which statement best describes the relationship between energy and chemical bonds?

• Energy for life processes is stored within the chemical bonds of molecules containing carbon

• Energy for life processes is stored within the chemical bonds of molecules not containing carbon

• Energy for life processes is stored within the chemical bonds of molecules containing oxygen

• Energy for life processes is stored within the chemical bonds of molecules not containing oxygen

Tags

NGSS.HS-LS1-6

NGSS.HS-LS1-7

NGSS.HS-PS1-4

The elements that make up 96% of all life on Earth are

• chlorine, carbon, calcium, and sulfur

• iron, calcium, hydrogen, and oxygen

• carbon, hydrogen, oxygen, and nitrogen

• carbon, hydrogen, chlorine, and sulfur

Which statement describes polymers and macromolecules?

• They are used to store genetic information.

• They are used to assemble larger inorganic materials.

• They are complex molecules made from smaller molecules.

• They are simple molecules used as energy sources.

Tags

NGSS.HS-LS1-6