BIO 161 midterm 1 cal poly Questions And
Answers With Complete Solutions 100%
Correct | New Update 2025
Protein molecular structure - ANSWERS O, C, N, H amino acid side chain
Protein monomer and polymer - ANSWERS amino acid (phe, leu, ser);
polypeptide
primary structure of protein - ANSWERS sequence of amino acids
secondary structure of protein - ANSWERS H bonds form on backbone, alpha
helix, beta-pleated sheats
tertiary structure of protein - ANSWERS R-group interactions, 3D structure
quaternary structure of a protein - ANSWERS interactions between
polypeptide chains
Enzymes improve, but do not change - ANSWERS activation energy
structure of proteins - ANSWERS amino group, carboxyl group, carbon chain
, nucleic acid structure - ANSWERS phosphate group + 5 carbon sugar +
nitrogen base
purines and pyrimidines - ANSWERS nitrogenous bases- purine: A and G, 9-
carbon; pyrimidine: T/U and C, 6-carbon
sugar-phosphate backbone of RNA demonstrates that - ANSWERS nucleic
acids have an overall negative charge
endergonic reaction - ANSWERS A non-spontaneous chemical reaction in
which free energy is absorbed from the surroundings.
DNA rules - ANSWERS directional (5'-3'), complimentary base pairing (purine-
pyrimidine), antiparallel
nucleotide functions - ANSWERS information (DNA), coenzymes (NAD+),
energy (ATP), cell signaling (cAMP)
Lipids - ANSWERS make up plasma membrane, bilayer
Lipid function - ANSWERS membrane structure/ fluidity, cell-signaling
Fats - ANSWERS energy, insulation, waterproofing
Lipid heads v tails - ANSWERS polar, charged, hydrophilic head; non polar, non
charged, hydrophobic tail
Answers With Complete Solutions 100%
Correct | New Update 2025
Protein molecular structure - ANSWERS O, C, N, H amino acid side chain
Protein monomer and polymer - ANSWERS amino acid (phe, leu, ser);
polypeptide
primary structure of protein - ANSWERS sequence of amino acids
secondary structure of protein - ANSWERS H bonds form on backbone, alpha
helix, beta-pleated sheats
tertiary structure of protein - ANSWERS R-group interactions, 3D structure
quaternary structure of a protein - ANSWERS interactions between
polypeptide chains
Enzymes improve, but do not change - ANSWERS activation energy
structure of proteins - ANSWERS amino group, carboxyl group, carbon chain
, nucleic acid structure - ANSWERS phosphate group + 5 carbon sugar +
nitrogen base
purines and pyrimidines - ANSWERS nitrogenous bases- purine: A and G, 9-
carbon; pyrimidine: T/U and C, 6-carbon
sugar-phosphate backbone of RNA demonstrates that - ANSWERS nucleic
acids have an overall negative charge
endergonic reaction - ANSWERS A non-spontaneous chemical reaction in
which free energy is absorbed from the surroundings.
DNA rules - ANSWERS directional (5'-3'), complimentary base pairing (purine-
pyrimidine), antiparallel
nucleotide functions - ANSWERS information (DNA), coenzymes (NAD+),
energy (ATP), cell signaling (cAMP)
Lipids - ANSWERS make up plasma membrane, bilayer
Lipid function - ANSWERS membrane structure/ fluidity, cell-signaling
Fats - ANSWERS energy, insulation, waterproofing
Lipid heads v tails - ANSWERS polar, charged, hydrophilic head; non polar, non
charged, hydrophobic tail
