BISC 220 MIDTERM 1 2025/2026 Exam
Questions and Answers | 100% Solved
1
2 - 🧠 ANSWER ✔✔how many acetylocholines does the nicotinic
acetylcholine receptor need to be activated
enantiomers - 🧠 ANSWER ✔✔isomers that are mirror opposites of each
other
enzyme have adapted to accept only certain ones, others can be neutral or
toxic - 🧠 ANSWER ✔✔why are isomers important
dehydration - 🧠 ANSWER ✔✔reaction that synthesizes polymers from
monomers
remove, form - 🧠 ANSWER ✔✔dehydration reactions _________ a water
molecule, ______ing a bond
hydrolysis - 🧠 ANSWER ✔✔reaction that breaks polymers into monomers
add, break - 🧠 ANSWER ✔✔hydrolysis reactions _________ a water
molecule, ______ing a bond
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED
,fuel, energy storage, structure - 🧠 ANSWER ✔✔functions of carbohydrates
multiples of CH2O, carbonyl group, multiple hydroxyl groups, classified by
2
location of carbonyl group - 🧠 ANSWER ✔✔monosaccharides facts
hexoses and pentoses - 🧠 ANSWER ✔✔what structures form rings in water
macromolecules, osmotic problem, fasting - 🧠 ANSWER ✔✔simple sugars
are stored as _________ which solves the ________________ and helps
when __________________
starch - 🧠 ANSWER ✔✔plants use this polysaccharide
glycogen - 🧠 ANSWER ✔✔animals use this polysaccharide
cellulose - 🧠 ANSWER ✔✔important structural polysaccharide
adjacent, straight, hydrogen - 🧠 ANSWER ✔✔cellulose has ____________,
____________, chains with ___________ bonds that make it very strong
alpha, helices - 🧠 ANSWER ✔✔starch uses _______ glucose, and it's
chains form _______
beta, straight - 🧠 ANSWER ✔✔cellulose uses _______ glucose, and it's
chains are _______
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED
, fuels, energy storage, structure - 🧠 ANSWER ✔✔functions of lipids
9kcal/g, 4kcal/g - 🧠 ANSWER ✔✔metabolism of lipids releases _______
3
compared to ________ with carbs
cushions organs and insulates body - 🧠 ANSWER ✔✔function of fat
glyercol and 3 fatty acids - 🧠 ANSWER ✔✔what you need to make a
triglyceride
ester - 🧠 ANSWER ✔✔what bond forms to make a triglyceride
saturated fat - 🧠 ANSWER ✔✔a fat with all available hydrogen spots taken
unsaturated fat - 🧠 ANSWER ✔✔a fat with not all available hydrogen spots
taken, some double bonds
amphipathic - 🧠 ANSWER ✔✔a molecule that has polar and nonpolar ends
phospholipid, soap - 🧠 ANSWER ✔✔example of an amphipathic molecule
changes membrane fluidity, need when there's a temperate change - 🧠
ANSWER ✔✔how does cholesterol work
carboxyl - 🧠 ANSWER ✔✔new amino acids always added to to ________
end of a peptide chain
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED
Questions and Answers | 100% Solved
1
2 - 🧠 ANSWER ✔✔how many acetylocholines does the nicotinic
acetylcholine receptor need to be activated
enantiomers - 🧠 ANSWER ✔✔isomers that are mirror opposites of each
other
enzyme have adapted to accept only certain ones, others can be neutral or
toxic - 🧠 ANSWER ✔✔why are isomers important
dehydration - 🧠 ANSWER ✔✔reaction that synthesizes polymers from
monomers
remove, form - 🧠 ANSWER ✔✔dehydration reactions _________ a water
molecule, ______ing a bond
hydrolysis - 🧠 ANSWER ✔✔reaction that breaks polymers into monomers
add, break - 🧠 ANSWER ✔✔hydrolysis reactions _________ a water
molecule, ______ing a bond
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED
,fuel, energy storage, structure - 🧠 ANSWER ✔✔functions of carbohydrates
multiples of CH2O, carbonyl group, multiple hydroxyl groups, classified by
2
location of carbonyl group - 🧠 ANSWER ✔✔monosaccharides facts
hexoses and pentoses - 🧠 ANSWER ✔✔what structures form rings in water
macromolecules, osmotic problem, fasting - 🧠 ANSWER ✔✔simple sugars
are stored as _________ which solves the ________________ and helps
when __________________
starch - 🧠 ANSWER ✔✔plants use this polysaccharide
glycogen - 🧠 ANSWER ✔✔animals use this polysaccharide
cellulose - 🧠 ANSWER ✔✔important structural polysaccharide
adjacent, straight, hydrogen - 🧠 ANSWER ✔✔cellulose has ____________,
____________, chains with ___________ bonds that make it very strong
alpha, helices - 🧠 ANSWER ✔✔starch uses _______ glucose, and it's
chains form _______
beta, straight - 🧠 ANSWER ✔✔cellulose uses _______ glucose, and it's
chains are _______
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED
, fuels, energy storage, structure - 🧠 ANSWER ✔✔functions of lipids
9kcal/g, 4kcal/g - 🧠 ANSWER ✔✔metabolism of lipids releases _______
3
compared to ________ with carbs
cushions organs and insulates body - 🧠 ANSWER ✔✔function of fat
glyercol and 3 fatty acids - 🧠 ANSWER ✔✔what you need to make a
triglyceride
ester - 🧠 ANSWER ✔✔what bond forms to make a triglyceride
saturated fat - 🧠 ANSWER ✔✔a fat with all available hydrogen spots taken
unsaturated fat - 🧠 ANSWER ✔✔a fat with not all available hydrogen spots
taken, some double bonds
amphipathic - 🧠 ANSWER ✔✔a molecule that has polar and nonpolar ends
phospholipid, soap - 🧠 ANSWER ✔✔example of an amphipathic molecule
changes membrane fluidity, need when there's a temperate change - 🧠
ANSWER ✔✔how does cholesterol work
carboxyl - 🧠 ANSWER ✔✔new amino acids always added to to ________
end of a peptide chain
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED
