Honors Biology Midterm Review

What is osmosis?

• diffusion of water

• diffusion of nonpolar molecules

• active transport

• diffusion of solutes

unsaturated fatty acids

• have double bonds between some of their carbons

• have no double bonds

• have always single bonds

• have no bonds

triglycerides are lipids therefore

• triglycerides are hydrophobic

• triglycerides are hydrophilic 1

• triglycerides are polar

• triglycerides don't exist

storage form of carbohydrates in animals _______ and _______ in plants

• glucose; glucose

• cellulose; glycogen

• starch; glycogen

• glycogen; starch

nucleotides are made of

• a sugar and a phosphate

• a sugar, nitrogenous base, and a phosphate group

• nitrogenous base and a sugar

• a nitrogenous base and a phosphate group

Peptide bonds

• are formed by hydrolysis

• form between fatty acids

• link amino acids

• form amino acids

amino acids have

• fat

• a carboxyl and an amino group

• sugar

• glucose

Tags

NGSS.HS-LS1-6

a hydroxyl group is

• characteristics of alcohols

• composed of two oxygen atoms

• also called a carbonyl group

• characteristics of proteins

Tags

NGSS.HS-LS1-6

isomers

• different molecular formula but the same chemical properties

• different molecular formulas but same chemical formulas

• same molecular formula but different chemical properties

• same molecular formula and same chemical properties

mitochondria differ from chloroplasts in that mitochondria

• are not found in plants

• contain membrane folds called cristae, and chloroplast contain disk-like stacks called grana

• convert light energy from the sun to chemical energy

• contain 3 different membrane bound compartments, and chloroplasts contain two