BIO 156 EXAM 1 QUESTIONS AND ANSWERS LATEST
UPDATED 2025/2026 ALL ANSWERS GET IT 100%
ACCURATE BEST GRADED A+ FOR SUCCESS
pH scale - CORRECT ANSWERS a value that indicated the acidity or alkalinity of a
solution on a scale of 0-14, based on the proportion of H+ ions.
buffers - CORRECT ANSWERS solutes in water that resist change in pH
organic molecules - CORRECT ANSWERS carbon based chemistry, always contain
hydrogen and carbon, always covalent
inorganic molecules - CORRECT ANSWERS chemistry of elements other than carbon,
always with few atoms
isomers - CORRECT ANSWERS organic molecules that have identical molecular
formulas, but differing internal arrangement of atoms
macromolecules - CORRECT ANSWERS large polymers, four main classes of large
biological molecules (carbohydrates, lipids, proteins, nucleic acids)
dehydration - CORRECT ANSWERS removal of water molecules
hydrolysis - CORRECT ANSWERS addition of water molecules
polymers - CORRECT ANSWERS single un its form together to form big molecule
carbohydrates - CORRECT ANSWERS soluble and sweet to taste. ex: fructose,
polysaccharides, ribose and deoxyribose
, BIO 156 EXAM 1 QUESTIONS AND ANSWERS LATEST
UPDATED 2025/2026 ALL ANSWERS GET IT 100%
ACCURATE BEST GRADED A+ FOR SUCCESS
monosaccharides - CORRECT ANSWERS single sugar molecules, simple sugars
polysaccharides - CORRECT ANSWERS large macromolecules formed from
monosaccharides
disaccharides - CORRECT ANSWERS contain 2 monosaccharide
starch - CORRECT ANSWERS polymer of glucose
lipid - CORRECT ANSWERS an oily organic compound insoluble in water but soluble in
organic solvents
fats - CORRECT ANSWERS longterm energy storage and thermal insulation in animals
oils - CORRECT ANSWERS long term energy storage in plants and their seeds
phospholipids - CORRECT ANSWERS component of plasma membrane
waxes - CORRECT ANSWERS wear resistance, retain water
proteins - CORRECT ANSWERS almost all enzymes are proteins. support- collagen
transport- hemoglobin, membrane proteins
defense-antibodies
hormones- insulin
motion- muscle proteins, microtubules
UPDATED 2025/2026 ALL ANSWERS GET IT 100%
ACCURATE BEST GRADED A+ FOR SUCCESS
pH scale - CORRECT ANSWERS a value that indicated the acidity or alkalinity of a
solution on a scale of 0-14, based on the proportion of H+ ions.
buffers - CORRECT ANSWERS solutes in water that resist change in pH
organic molecules - CORRECT ANSWERS carbon based chemistry, always contain
hydrogen and carbon, always covalent
inorganic molecules - CORRECT ANSWERS chemistry of elements other than carbon,
always with few atoms
isomers - CORRECT ANSWERS organic molecules that have identical molecular
formulas, but differing internal arrangement of atoms
macromolecules - CORRECT ANSWERS large polymers, four main classes of large
biological molecules (carbohydrates, lipids, proteins, nucleic acids)
dehydration - CORRECT ANSWERS removal of water molecules
hydrolysis - CORRECT ANSWERS addition of water molecules
polymers - CORRECT ANSWERS single un its form together to form big molecule
carbohydrates - CORRECT ANSWERS soluble and sweet to taste. ex: fructose,
polysaccharides, ribose and deoxyribose
, BIO 156 EXAM 1 QUESTIONS AND ANSWERS LATEST
UPDATED 2025/2026 ALL ANSWERS GET IT 100%
ACCURATE BEST GRADED A+ FOR SUCCESS
monosaccharides - CORRECT ANSWERS single sugar molecules, simple sugars
polysaccharides - CORRECT ANSWERS large macromolecules formed from
monosaccharides
disaccharides - CORRECT ANSWERS contain 2 monosaccharide
starch - CORRECT ANSWERS polymer of glucose
lipid - CORRECT ANSWERS an oily organic compound insoluble in water but soluble in
organic solvents
fats - CORRECT ANSWERS longterm energy storage and thermal insulation in animals
oils - CORRECT ANSWERS long term energy storage in plants and their seeds
phospholipids - CORRECT ANSWERS component of plasma membrane
waxes - CORRECT ANSWERS wear resistance, retain water
proteins - CORRECT ANSWERS almost all enzymes are proteins. support- collagen
transport- hemoglobin, membrane proteins
defense-antibodies
hormones- insulin
motion- muscle proteins, microtubules
