AP Bio Unit 1 Review

Which element(s) make up about 96% of living matter?

• carbon

• hydrogen

• nitrogen

• oxygen

• all of these

Tags

NGSS.HS-LS1-6

The attraction between an oxygen of one water molecule and the hydrogen of another is called a

• ionic bond

• covalent bond

• hydrogen bond

• Van der Waals interaction

What would happen if Oxygen had similar electronegativity to carbon?

• it would form stronger hydrogen bonds

• it would not form hydrogen bonds

• it would have a higher evaporation temperature

• it would be a lipid

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Liquid water

• has a low specific heat

• is nonpolar

• is less dense than ice

• has a high specific heat compared to other substances

Tags

NGSS.HS-ESS2-5

Why do cities by the sea experience less extreme temperatures?

• fresh water is more likely to freeze than salt water

• cyclones regulate the weather

• the ocean moderates the temperature

Tags

NGSS.HS-ESS2-4

Glycosidic bonds happen in

• carbohydrates

• lipids

• proteins

• nucleic acids

Peptide bonds happen in

• carbohydrates

• lipids

• proteins

• nucleic acids

Tags

NGSS.HS-LS1-6

Which of the following is FALSE. Saturated fatty acids

• have double bonds

• are solid at room temperature

• are lipids

• are more common in animals

True or False. Protein structure and function are correlated because denatured enzymes do not function properly

• True

• False

Tags

NGSS.HS-LS1-1

A list of amino acids in the order they appear in a protein is its

• primary structure

• secondary structure

• tertiary structure

• quaternary structure