CHEM 1050: Biochemistry Unit 1 University of New England |
UPDATED Questions with 100% Verified Answers
Question:
what is biochemistry
Answer:
the study on molecules present in living organisms, individual chemical reactions, and the
expression and regulations of each metabolic process
Question:
how has the human genome project furthered advances in
numerous aspects of biology and medicine
Answer:
gave scientists the ability to isolate and sequence a gene and investigate its structure and
function as well as investigate gene mutation models to research disease
Question:
what is waters electron geometry
Answer:
tetrahedral
Question:
what is waters hybridzation
Answer:
sp3
Question:
what is waters molecular geometry
Answer:
bent
Question:
is water polar or non-polar
, Answer:
polar
Question:
why is water polar
Answer:
the oxygen atom has a slight negative charge and the 2 hydrogen atoms have a slight
positive charge
Question:
what is hydrogen bonding
Answer:
when a hydrogen atom covalently bonds to O, N, or F creating an intermolecular force
Question:
what can hydrogen bonding lead to
Answer:
surface tension, viscosity, and solubility
Question:
are hydrogen bonds weaker or stronger than covalent bonds
Answer:
weaker
Question:
is water an acid or a base
Answer:
both
Question:
if water donates a proton it is _____ and becomes _______
Answer:
acidic, hydroxide
, Question:
if water accepts a proton it is ______ and becomes ______
Answer:
basic, hydronium
Question:
a solution in water favors which side
Answer:
left as it favors water as the neutral molecule over the charged ions
Question:
Van der Waals interactions
Answer:
Weak attractions between molecules or parts of molecules that result from transient local
partial charges.
Question:
nucleophile
Answer:
An electron pair donor
Question:
electrophile
Answer:
An electron pair acceptor
Question:
Hydrolysis
Answer:
nucleophilic attack by water
Question:
enzymes
UPDATED Questions with 100% Verified Answers
Question:
what is biochemistry
Answer:
the study on molecules present in living organisms, individual chemical reactions, and the
expression and regulations of each metabolic process
Question:
how has the human genome project furthered advances in
numerous aspects of biology and medicine
Answer:
gave scientists the ability to isolate and sequence a gene and investigate its structure and
function as well as investigate gene mutation models to research disease
Question:
what is waters electron geometry
Answer:
tetrahedral
Question:
what is waters hybridzation
Answer:
sp3
Question:
what is waters molecular geometry
Answer:
bent
Question:
is water polar or non-polar
, Answer:
polar
Question:
why is water polar
Answer:
the oxygen atom has a slight negative charge and the 2 hydrogen atoms have a slight
positive charge
Question:
what is hydrogen bonding
Answer:
when a hydrogen atom covalently bonds to O, N, or F creating an intermolecular force
Question:
what can hydrogen bonding lead to
Answer:
surface tension, viscosity, and solubility
Question:
are hydrogen bonds weaker or stronger than covalent bonds
Answer:
weaker
Question:
is water an acid or a base
Answer:
both
Question:
if water donates a proton it is _____ and becomes _______
Answer:
acidic, hydroxide
, Question:
if water accepts a proton it is ______ and becomes ______
Answer:
basic, hydronium
Question:
a solution in water favors which side
Answer:
left as it favors water as the neutral molecule over the charged ions
Question:
Van der Waals interactions
Answer:
Weak attractions between molecules or parts of molecules that result from transient local
partial charges.
Question:
nucleophile
Answer:
An electron pair donor
Question:
electrophile
Answer:
An electron pair acceptor
Question:
Hydrolysis
Answer:
nucleophilic attack by water
Question:
enzymes
