BIO 100 LATEST 2026 EXAM QUESTIONS AND
SOLUTIONS GRADED A+
✔✔1:2:1 ratio of C:H:O - ✔✔carbohydrates
✔✔hydrophilic - ✔✔lipids
✔✔polypeptide - ✔✔proteins
✔✔5 carbon sugar, N base phosphate - ✔✔nucleic acid
✔✔monosaccharides - ✔✔carbohydrates
✔✔cholesterol - ✔✔lipids
✔✔DNA - ✔✔nucleic acid
✔✔nucleotide - ✔✔nucleic acid
✔✔fatty acid - ✔✔lipids
✔✔polysaccharides - ✔✔carbohydrates
✔✔intramolecular bonds between R Groups - ✔✔tertiary
✔✔alpha helix - ✔✔secondary
✔✔2 or more polypeptides - ✔✔quaternary
✔✔order and number of amino acids - ✔✔primary
✔✔beta pleated sheets - ✔✔secondary
✔✔hydrogen bonds between backbone - ✔✔secondary
✔✔intermolecular bonds between R groups - ✔✔tertiary
✔✔cell identification - ✔✔carbohydrates
✔✔main separating layer - ✔✔phospholipids
✔✔maintain membrane fluidity - ✔✔cholesterol
, ✔✔ion transport - ✔✔protein
✔✔enzymes - ✔✔protein
✔✔glycoprotein (2 answer's) - ✔✔proteins and carbohydrates
✔✔glycolipid (2 answer's) - ✔✔phospholipids and carbohydrates
✔✔molecule triangle is moved across the membrane from the top to bottom select all
that apply (2ans) - ✔✔passive transport, goes through protein
✔✔molecule circle is move across the membrane from bottom side to top side select all
(2ans) - ✔✔active transport, doesn't go through protein
✔✔square is a non polar molecule, moved across the membrane from bottom to top
select all - ✔✔passive, doesn't go through protein
✔✔what type of transport moves substances up its concentration gradient - ✔✔passive
✔✔what type of transport does not require energy - ✔✔passive
✔✔in an endergonic reaction - ✔✔energy input is required
✔✔the amount of energy required to initiate a reaction is the - ✔✔activation energy
✔✔in an exergonic reaction - ✔✔the reactants have more energy than the products
✔✔when a molecule accepts electrons from another molecules it is said to have
undergone - ✔✔reduction and now has more energy
✔✔the phosphorlaytiou of ADP to create ATP is - ✔✔an endergonic reaction and
requires energy
✔✔consider a reaction that gives off electrons - ✔✔oxidation
✔✔the ability of an active site to bind to only one molecules is referred to - ✔✔specificity
✔✔the active site is said to have stronger blank since it can bind mores strongly -
✔✔affinity
✔✔an enzyme catalyze a reaction because it-- the -- energy - ✔✔lower, activation
SOLUTIONS GRADED A+
✔✔1:2:1 ratio of C:H:O - ✔✔carbohydrates
✔✔hydrophilic - ✔✔lipids
✔✔polypeptide - ✔✔proteins
✔✔5 carbon sugar, N base phosphate - ✔✔nucleic acid
✔✔monosaccharides - ✔✔carbohydrates
✔✔cholesterol - ✔✔lipids
✔✔DNA - ✔✔nucleic acid
✔✔nucleotide - ✔✔nucleic acid
✔✔fatty acid - ✔✔lipids
✔✔polysaccharides - ✔✔carbohydrates
✔✔intramolecular bonds between R Groups - ✔✔tertiary
✔✔alpha helix - ✔✔secondary
✔✔2 or more polypeptides - ✔✔quaternary
✔✔order and number of amino acids - ✔✔primary
✔✔beta pleated sheets - ✔✔secondary
✔✔hydrogen bonds between backbone - ✔✔secondary
✔✔intermolecular bonds between R groups - ✔✔tertiary
✔✔cell identification - ✔✔carbohydrates
✔✔main separating layer - ✔✔phospholipids
✔✔maintain membrane fluidity - ✔✔cholesterol
, ✔✔ion transport - ✔✔protein
✔✔enzymes - ✔✔protein
✔✔glycoprotein (2 answer's) - ✔✔proteins and carbohydrates
✔✔glycolipid (2 answer's) - ✔✔phospholipids and carbohydrates
✔✔molecule triangle is moved across the membrane from the top to bottom select all
that apply (2ans) - ✔✔passive transport, goes through protein
✔✔molecule circle is move across the membrane from bottom side to top side select all
(2ans) - ✔✔active transport, doesn't go through protein
✔✔square is a non polar molecule, moved across the membrane from bottom to top
select all - ✔✔passive, doesn't go through protein
✔✔what type of transport moves substances up its concentration gradient - ✔✔passive
✔✔what type of transport does not require energy - ✔✔passive
✔✔in an endergonic reaction - ✔✔energy input is required
✔✔the amount of energy required to initiate a reaction is the - ✔✔activation energy
✔✔in an exergonic reaction - ✔✔the reactants have more energy than the products
✔✔when a molecule accepts electrons from another molecules it is said to have
undergone - ✔✔reduction and now has more energy
✔✔the phosphorlaytiou of ADP to create ATP is - ✔✔an endergonic reaction and
requires energy
✔✔consider a reaction that gives off electrons - ✔✔oxidation
✔✔the ability of an active site to bind to only one molecules is referred to - ✔✔specificity
✔✔the active site is said to have stronger blank since it can bind mores strongly -
✔✔affinity
✔✔an enzyme catalyze a reaction because it-- the -- energy - ✔✔lower, activation
