BMS 300 Past Exam Questions with precise detailed solutions
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The enzymes that catalyze the formation of phosphodiester bonds to synthesize nucleic
|| || || || || || || || || || || ||
acids work in the || || ||
ribosomes
In the first steps of glycosylation, sugars are covalently linked to a nitrogen atom in the r-
|| || || || || || || || || || || || || || || ||
groups of the amino acid asparagine, you would expect this process to occur in the
|| || || || || || || || || || || || || ||
cytoplasm
You would expect DNA in the mitochondria to be
|| || || || || || || ||
surrounded by a separate membrane bound compartment || || || || || ||
Between the time when pre mRNA is generated and when introns are removed from it, a
|| || || || || || || || || || || || || || || ||
type of RNA called snoRNA adds a methyl group to some bases in the pre mRNA, from
|| || || || || || || || || || || || || || || || ||
what you know about RNA processing you would expect these enzymes to function in the
|| || || || || || || || || || || || || ||
cytoplasm
An experiment is performed in which the sequence of bases coding for the signal peptide is
|| || || || || || || || || || || || || || || ||
added to an mRNA molecule that codes for kinesin. When this mRNA is translated, the
|| || || || || || || || || || || || || || ||
resulting protein would be expected to be found || || || || || || ||
in the cytoplasm
|| ||
Epithelial tissue is composed mostly of || || || || ||
- extracellular proteins that have been secreted by widely dispersed cells
|| || || || || || || || || ||
- chondrocytes
||
- cells oriented on a basal lamina
|| || || || || ||
Kinesin, dynein, and myosin are all || || || || ||
actin binding proteins || ||
Connexons are clustered at gap junctions where they provide cytoplasmic continuity
|| || || || || || || || || || ||
between adjacent cells, each connexon contains six connexins; each connexin crosses the
|| || || || || || || || || || || ||
membrane four times. You would expect each of the transmembrnae segments of the
|| || || || || || || || || || || || ||
protein to be comnposed entirely of || || || || ||
,phospholipids
A consensus sequence of bases that commonly includes TATA is
|| || || || || || || || ||
where transcription factors bind to DNA to initiate gene transcription
|| || || || || || || || ||
Integrins are transmembrane proteins that can bind molecules called catenins which are
|| || || || || || || || || || || ||
cytoplasmic proteins and to laminins, which are extracellular proteins. You would expect to || || || || || || || || || || || || ||
find these transmembrane proteins in
|| || || ||
desmosomes in epithelial cells || || ||
From the list below, choose the one that is not directly dependent on hydrogen bonding
|| || || || || || || || || || || || || ||
base pairing in DNA || || ||
Pol 3 is a type of enzyme that synthesizes tRNA , you would expect this enzyme to form
|| || || || || || || || || || || || || || || || ||
covalent bonds between a tRNA molecule and an amino acid || || || || || || || || ||
Which of the following requires the formation of covalent bonds?
|| || || || || || || || ||
binding purines to pyrimidines to form the three dimensional structure of RNA
|| || || || || || || || || || ||
Which of the following would you expect to have no glycosylated amino acids
|| || || || || || || || || || || ||
fibronectin in the basal lamina || || || ||
RNA can assure a three dimensional shape because of
|| || || || || || || ||
hydrogen bonding between bases in the RNA molecule || || || || || || ||
Hydrogen bonding between the carbonyl oxygen of one amino acid and the hydrogen on the
|| || || || || || || || || || || || || ||
amine of a nearby amino acid organized in the i+4 arrangement describes the ________
|| || || || || || || || || || || || || || ||
structure of a protein || || ||
secondary
Recently the remains of Richard 3 king of England were identified by his mitochondrial
|| || || || || || || || || || || || || ||
DNA, which appears in less than 1% of the english population, which of the following
|| || || || || || || || || || || || || || ||
would you expect not to share Richards mitochondrial DNA?
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the baroness of Ros, daughter of the duchess of Exeter
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In 1483, Edward IV's brother Richard 3 and his two nephews, Gilbert and Edward V, ages 9
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and 12, respectively arrested and confined to the tower of london. They were never agin
|| || || || || || || || || || || || || || ||
seen alive outside the tower, and were presumed murdered. In 1674, two small skeletons
|| || || || || || || || || || || || || ||
, were found in a closet beneath a stairway and assumed to be the remains of the two boys.
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Although harry Potter could not be ruled out, which of the following would be consistent
|| || || || || || || || || || || || || || ||
with the skeletons belonging to Richard's nephews?
|| || || || || ||
the growth plates has not closed so that the diaphysis and epiphysis of the long bones were
|| || || || || || || || || || || || || || || || ||
separate structures ||
Which of the following is synthesized on ribosomes free in the cytoplasm?
|| || || || || || || || || || ||
keratin
Epithelia typically form the lining of tubes. The ___________ regions of epithelial cells face
|| || || || || || || || || || || || || ||
the _________
||
- basilar, basal lamina
|| || ||
- apical, lumen
|| ||
In patients with Addisons Disease where cortisol levels are low because secretory cells in
|| || || || || || || || || || || || || ||
the adrenal cortex release little cortisol, you would expect levels of corticotropin releasing
|| || || || || || || || || || || || ||
hormone (CRH) and the stimulating hormone, Adrenocorticotropic hormone (ACTH) to be
|| || || || || || || || || || ||
_____________ and _______ respectively || || ||
high, high ||
Amino acids destined to be incorporated into protein arrive in the ribosomes covalently
|| || || || || || || || || || || || ||
linked to ||
exons of mRNA || ||
Melanocytes secrete melanin that is taken up by ___________ to protect dividing cells in|| || || || || || || || || || || || || ||
the ____________ from damage by UV light
|| || || || || ||
collagen, dermis ||
Which of the following would be expected to bind to the intracellular region of the receptor
|| || || || || || || || || || || || || || || ||
depicted in the accompanying figure? || || || ||
steroid hormones ||
Which of the following hormones is constructed from a backbone of cholesterol?
|| || || || || || || || || || ||
adenocorticotropic hormone (ACTH) released from the anterior pituitary || || || || || || ||
The protein diagrammed in the accompanying figure would
|| || || || || || ||
bind to hormone in the cytoplasm
|| || || || ||
|| || || || || || || ||
The enzymes that catalyze the formation of phosphodiester bonds to synthesize nucleic
|| || || || || || || || || || || ||
acids work in the || || ||
ribosomes
In the first steps of glycosylation, sugars are covalently linked to a nitrogen atom in the r-
|| || || || || || || || || || || || || || || ||
groups of the amino acid asparagine, you would expect this process to occur in the
|| || || || || || || || || || || || || ||
cytoplasm
You would expect DNA in the mitochondria to be
|| || || || || || || ||
surrounded by a separate membrane bound compartment || || || || || ||
Between the time when pre mRNA is generated and when introns are removed from it, a
|| || || || || || || || || || || || || || || ||
type of RNA called snoRNA adds a methyl group to some bases in the pre mRNA, from
|| || || || || || || || || || || || || || || || ||
what you know about RNA processing you would expect these enzymes to function in the
|| || || || || || || || || || || || || ||
cytoplasm
An experiment is performed in which the sequence of bases coding for the signal peptide is
|| || || || || || || || || || || || || || || ||
added to an mRNA molecule that codes for kinesin. When this mRNA is translated, the
|| || || || || || || || || || || || || || ||
resulting protein would be expected to be found || || || || || || ||
in the cytoplasm
|| ||
Epithelial tissue is composed mostly of || || || || ||
- extracellular proteins that have been secreted by widely dispersed cells
|| || || || || || || || || ||
- chondrocytes
||
- cells oriented on a basal lamina
|| || || || || ||
Kinesin, dynein, and myosin are all || || || || ||
actin binding proteins || ||
Connexons are clustered at gap junctions where they provide cytoplasmic continuity
|| || || || || || || || || || ||
between adjacent cells, each connexon contains six connexins; each connexin crosses the
|| || || || || || || || || || || ||
membrane four times. You would expect each of the transmembrnae segments of the
|| || || || || || || || || || || || ||
protein to be comnposed entirely of || || || || ||
,phospholipids
A consensus sequence of bases that commonly includes TATA is
|| || || || || || || || ||
where transcription factors bind to DNA to initiate gene transcription
|| || || || || || || || ||
Integrins are transmembrane proteins that can bind molecules called catenins which are
|| || || || || || || || || || || ||
cytoplasmic proteins and to laminins, which are extracellular proteins. You would expect to || || || || || || || || || || || || ||
find these transmembrane proteins in
|| || || ||
desmosomes in epithelial cells || || ||
From the list below, choose the one that is not directly dependent on hydrogen bonding
|| || || || || || || || || || || || || ||
base pairing in DNA || || ||
Pol 3 is a type of enzyme that synthesizes tRNA , you would expect this enzyme to form
|| || || || || || || || || || || || || || || || ||
covalent bonds between a tRNA molecule and an amino acid || || || || || || || || ||
Which of the following requires the formation of covalent bonds?
|| || || || || || || || ||
binding purines to pyrimidines to form the three dimensional structure of RNA
|| || || || || || || || || || ||
Which of the following would you expect to have no glycosylated amino acids
|| || || || || || || || || || || ||
fibronectin in the basal lamina || || || ||
RNA can assure a three dimensional shape because of
|| || || || || || || ||
hydrogen bonding between bases in the RNA molecule || || || || || || ||
Hydrogen bonding between the carbonyl oxygen of one amino acid and the hydrogen on the
|| || || || || || || || || || || || || ||
amine of a nearby amino acid organized in the i+4 arrangement describes the ________
|| || || || || || || || || || || || || || ||
structure of a protein || || ||
secondary
Recently the remains of Richard 3 king of England were identified by his mitochondrial
|| || || || || || || || || || || || || ||
DNA, which appears in less than 1% of the english population, which of the following
|| || || || || || || || || || || || || || ||
would you expect not to share Richards mitochondrial DNA?
|| || || || || || || ||
the baroness of Ros, daughter of the duchess of Exeter
|| || || || || || || || ||
In 1483, Edward IV's brother Richard 3 and his two nephews, Gilbert and Edward V, ages 9
|| || || || || || || || || || || || || || || || ||
and 12, respectively arrested and confined to the tower of london. They were never agin
|| || || || || || || || || || || || || || ||
seen alive outside the tower, and were presumed murdered. In 1674, two small skeletons
|| || || || || || || || || || || || || ||
, were found in a closet beneath a stairway and assumed to be the remains of the two boys.
|| || || || || || || || || || || || || || || || || ||
Although harry Potter could not be ruled out, which of the following would be consistent
|| || || || || || || || || || || || || || ||
with the skeletons belonging to Richard's nephews?
|| || || || || ||
the growth plates has not closed so that the diaphysis and epiphysis of the long bones were
|| || || || || || || || || || || || || || || || ||
separate structures ||
Which of the following is synthesized on ribosomes free in the cytoplasm?
|| || || || || || || || || || ||
keratin
Epithelia typically form the lining of tubes. The ___________ regions of epithelial cells face
|| || || || || || || || || || || || || ||
the _________
||
- basilar, basal lamina
|| || ||
- apical, lumen
|| ||
In patients with Addisons Disease where cortisol levels are low because secretory cells in
|| || || || || || || || || || || || || ||
the adrenal cortex release little cortisol, you would expect levels of corticotropin releasing
|| || || || || || || || || || || || ||
hormone (CRH) and the stimulating hormone, Adrenocorticotropic hormone (ACTH) to be
|| || || || || || || || || || ||
_____________ and _______ respectively || || ||
high, high ||
Amino acids destined to be incorporated into protein arrive in the ribosomes covalently
|| || || || || || || || || || || || ||
linked to ||
exons of mRNA || ||
Melanocytes secrete melanin that is taken up by ___________ to protect dividing cells in|| || || || || || || || || || || || || ||
the ____________ from damage by UV light
|| || || || || ||
collagen, dermis ||
Which of the following would be expected to bind to the intracellular region of the receptor
|| || || || || || || || || || || || || || || ||
depicted in the accompanying figure? || || || ||
steroid hormones ||
Which of the following hormones is constructed from a backbone of cholesterol?
|| || || || || || || || || || ||
adenocorticotropic hormone (ACTH) released from the anterior pituitary || || || || || || ||
The protein diagrammed in the accompanying figure would
|| || || || || || ||
bind to hormone in the cytoplasm
|| || || || ||
