PCB3023 Exam 1, cell bio test 1 FAU Theisen, CH.1:
Cells and Genome Questions & Answers || Most
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Which enzyme is directly responsible for activation of GTP
binding proteins: -
ANSWER -Guanine nucleotide
exchange factor
The Delta G value of an unfavorable reaction can be made by:
- ANSWER -
Increasing the concentration of
reactants
Which of the following is not an electrostatic
interaction? - ANSWER -
Hydrophobic
interaction
Alpha helices and beta pleated sheaths are very common
protein structures
because they: - ANSWER -Involve interactions between
peptide bonds
,Which of the following contributes to the greatest amount of
a cell's mass? -
ANSWER -
Water
Which of the following would be classified as an
oxidation? - ANSWER -
Combustion of
glucose
Amphiphatic molecules: - ANSWER -Both hydrophobic &
hydrophilic
The secondary structures "alpha helix" and "beta pleated
sheets" are very common because they: - ANSWER -involve
interactions with peptide bonds
Antigen - antibody binding example of: - ANSWER -Highly
selective protein-
substrate
binding
The process of producing a linear sequence of AA based on
mRNA code is: -
ANSWER -
Translation
Regions of heterochromatin: - ANSWER -experience lower
levels of replication
,than
euchromatin
In biological systems an atoms bonding capacity is mostly
determined by: -
ANSWER -# of electrons on
outer orbital
All of the following features are common to all the cells,
except: - ANSWER -
DNA replication takes place inside
the nucleus
Unlike prokaryotic cells, eukaryotic cells have: - ANSWER -do
not contain single
stranded
RNA
chloroplasts and mitochondria are characterized by all of the
following, except: -
ANSWER -present in all
eukaryotic cells
All of the following concerning the catabolism of glucose
is true, except: -
ANSWER -
requires o2
, Which of the following comprise the greatest fraction of
eukaryotic genomes: -
ANSWER -noncoding
DNA
Which of the following would be classified as a reduction? -
ANSWER -addition
of electrons to
oxygen
chemical analysis of DNA would indicate the following: -
ANSWER -guanine =
cytosine
Which of the following reaction would have a positive delta
G? - ANSWER -
synthesis of
glucose
Glycolysis takes place in the: - ANSWER -cytosol
The peptide bonds of a protein's primary structure is
formed between: -
ANSWER -amine and
carboxyl
Intestinal digestion of starch would be classified as: - ANSWER
-hydrogenation
Cells and Genome Questions & Answers || Most
Recent Exam 2026-2027Actual Complete Real Exam
Questions And Correct Answers (Verified Answers)
Already Graded A+ | Guaranteed Success!! Newest
Exam | Just Released!!
Which enzyme is directly responsible for activation of GTP
binding proteins: -
ANSWER -Guanine nucleotide
exchange factor
The Delta G value of an unfavorable reaction can be made by:
- ANSWER -
Increasing the concentration of
reactants
Which of the following is not an electrostatic
interaction? - ANSWER -
Hydrophobic
interaction
Alpha helices and beta pleated sheaths are very common
protein structures
because they: - ANSWER -Involve interactions between
peptide bonds
,Which of the following contributes to the greatest amount of
a cell's mass? -
ANSWER -
Water
Which of the following would be classified as an
oxidation? - ANSWER -
Combustion of
glucose
Amphiphatic molecules: - ANSWER -Both hydrophobic &
hydrophilic
The secondary structures "alpha helix" and "beta pleated
sheets" are very common because they: - ANSWER -involve
interactions with peptide bonds
Antigen - antibody binding example of: - ANSWER -Highly
selective protein-
substrate
binding
The process of producing a linear sequence of AA based on
mRNA code is: -
ANSWER -
Translation
Regions of heterochromatin: - ANSWER -experience lower
levels of replication
,than
euchromatin
In biological systems an atoms bonding capacity is mostly
determined by: -
ANSWER -# of electrons on
outer orbital
All of the following features are common to all the cells,
except: - ANSWER -
DNA replication takes place inside
the nucleus
Unlike prokaryotic cells, eukaryotic cells have: - ANSWER -do
not contain single
stranded
RNA
chloroplasts and mitochondria are characterized by all of the
following, except: -
ANSWER -present in all
eukaryotic cells
All of the following concerning the catabolism of glucose
is true, except: -
ANSWER -
requires o2
, Which of the following comprise the greatest fraction of
eukaryotic genomes: -
ANSWER -noncoding
DNA
Which of the following would be classified as a reduction? -
ANSWER -addition
of electrons to
oxygen
chemical analysis of DNA would indicate the following: -
ANSWER -guanine =
cytosine
Which of the following reaction would have a positive delta
G? - ANSWER -
synthesis of
glucose
Glycolysis takes place in the: - ANSWER -cytosol
The peptide bonds of a protein's primary structure is
formed between: -
ANSWER -amine and
carboxyl
Intestinal digestion of starch would be classified as: - ANSWER
-hydrogenation
