Bio 201 Exam 1 UB Question & Answers
(Latest 2025 )
What makes up an atom? - CORRECT ANSWERS ✔✔Protons,
Neutrons, electrons
Mass number = X+Y - CORRECT ANSWERS ✔✔Number of Protons ,
Number of Neutrons
List the chemical bonds, strongest to weakest. (5) - CORRECT ANSWERS
✔✔Covalent->Ionic->Hydrogen->Hydrophobic->Van der waals
Define electronegativity - CORRECT ANSWERS ✔✔Attraction force
that an atomic nucleus exerts on electrons
What makes up an ion? - CORRECT ANSWERS ✔✔Cation, Anions
What is a complex ion? - CORRECT ANSWERS ✔✔Covalently bonded
atom that carries a charge
Polar =? - CORRECT ANSWERS ✔✔Hydrophillic
Non-polar=? - CORRECT ANSWERS ✔✔Hydrophobic
What does Acid do? - CORRECT ANSWERS ✔✔Releases H+ (protons)
, Bio 201 Exam 1 UB Question & Answers
(Latest 2025 )
What does Base do? - CORRECT ANSWERS ✔✔Accepts H+ ions
What are Living organisms made out of? - CORRECT ANSWERS
✔✔Proteins, Carbohydrates, Lipids, Nucleic Acid
What makes up Proteins? - CORRECT ANSWERS ✔✔combination 20
amino acids
What are Carbohydrates? - CORRECT ANSWERS ✔✔Sugar
monomers(monosaccharides) linked to form polysaccharides.
It also stores energy, carbon skeleton
What makes up Nucleic Acid? - CORRECT ANSWERS ✔✔Nucleotide
Monomers
What force keeps lipid together? - CORRECT ANSWERS
✔✔Noncolalent forces between lipid monomers.
Function of enzymes? - CORRECT ANSWERS ✔✔Catalyze (speed up)
biochemical reaction
(Latest 2025 )
What makes up an atom? - CORRECT ANSWERS ✔✔Protons,
Neutrons, electrons
Mass number = X+Y - CORRECT ANSWERS ✔✔Number of Protons ,
Number of Neutrons
List the chemical bonds, strongest to weakest. (5) - CORRECT ANSWERS
✔✔Covalent->Ionic->Hydrogen->Hydrophobic->Van der waals
Define electronegativity - CORRECT ANSWERS ✔✔Attraction force
that an atomic nucleus exerts on electrons
What makes up an ion? - CORRECT ANSWERS ✔✔Cation, Anions
What is a complex ion? - CORRECT ANSWERS ✔✔Covalently bonded
atom that carries a charge
Polar =? - CORRECT ANSWERS ✔✔Hydrophillic
Non-polar=? - CORRECT ANSWERS ✔✔Hydrophobic
What does Acid do? - CORRECT ANSWERS ✔✔Releases H+ (protons)
, Bio 201 Exam 1 UB Question & Answers
(Latest 2025 )
What does Base do? - CORRECT ANSWERS ✔✔Accepts H+ ions
What are Living organisms made out of? - CORRECT ANSWERS
✔✔Proteins, Carbohydrates, Lipids, Nucleic Acid
What makes up Proteins? - CORRECT ANSWERS ✔✔combination 20
amino acids
What are Carbohydrates? - CORRECT ANSWERS ✔✔Sugar
monomers(monosaccharides) linked to form polysaccharides.
It also stores energy, carbon skeleton
What makes up Nucleic Acid? - CORRECT ANSWERS ✔✔Nucleotide
Monomers
What force keeps lipid together? - CORRECT ANSWERS
✔✔Noncolalent forces between lipid monomers.
Function of enzymes? - CORRECT ANSWERS ✔✔Catalyze (speed up)
biochemical reaction
