BIO 1350 – Exam 1, 2026 – Study guide and practice material
Hydroxyl - correct answer ✔✔ -OH
Carbonyl - correct answer ✔✔ C=O
Carboxyl - correct answer ✔✔ O=C-OH or COOH
Amino - correct answer ✔✔ H-N-H or NH2
Sulfhydryl - correct answer ✔✔ -SH
Phosphate - correct answer ✔✔ O
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O-P-O
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O or PO4
Methyl - correct answer ✔✔ CH3
Cohesion - correct answer ✔✔ Like molecules attracted to each other (water-water)
Adhesion - correct answer ✔✔ Attraction between different molecules (water-plant wall)
Isotopes - correct answer ✔✔ same number of protons, different number of neutrons
, Water bonds - correct answer ✔✔ Within same molecule: polar covalent
Between H2O molecules: hydrogen
Hydrocarbon formula - correct answer ✔✔ C(n)H(2n+2)
Structural isomer - correct answer ✔✔ Same molecular formula, different structural formula
Geometric isomer or cis-trans - correct answer ✔✔ Put together the same, but not around
double bond
Enantiomers - correct answer ✔✔ Mirror image of each other
Monomer -> polymer - correct answer ✔✔ Condensation reaction aka dehydration synthesis
Polymer -> monomer - correct answer ✔✔ Hydrolysis
Carbohydrates - correct answer ✔✔ Monomer: monosaccharides (CH2O)
Glycosidic linkage
Monosaccharide - correct answer ✔✔ CH2O
Carbohydrate bond - correct answer ✔✔ Glycosidic linkage
Lipids - correct answer ✔✔ 1 glycerol & 3 fatty acid chains
Ester bond
Hydroxyl - correct answer ✔✔ -OH
Carbonyl - correct answer ✔✔ C=O
Carboxyl - correct answer ✔✔ O=C-OH or COOH
Amino - correct answer ✔✔ H-N-H or NH2
Sulfhydryl - correct answer ✔✔ -SH
Phosphate - correct answer ✔✔ O
||
O-P-O
|
O or PO4
Methyl - correct answer ✔✔ CH3
Cohesion - correct answer ✔✔ Like molecules attracted to each other (water-water)
Adhesion - correct answer ✔✔ Attraction between different molecules (water-plant wall)
Isotopes - correct answer ✔✔ same number of protons, different number of neutrons
, Water bonds - correct answer ✔✔ Within same molecule: polar covalent
Between H2O molecules: hydrogen
Hydrocarbon formula - correct answer ✔✔ C(n)H(2n+2)
Structural isomer - correct answer ✔✔ Same molecular formula, different structural formula
Geometric isomer or cis-trans - correct answer ✔✔ Put together the same, but not around
double bond
Enantiomers - correct answer ✔✔ Mirror image of each other
Monomer -> polymer - correct answer ✔✔ Condensation reaction aka dehydration synthesis
Polymer -> monomer - correct answer ✔✔ Hydrolysis
Carbohydrates - correct answer ✔✔ Monomer: monosaccharides (CH2O)
Glycosidic linkage
Monosaccharide - correct answer ✔✔ CH2O
Carbohydrate bond - correct answer ✔✔ Glycosidic linkage
Lipids - correct answer ✔✔ 1 glycerol & 3 fatty acid chains
Ester bond
