BIOL 2070 EXAM QUESTIONS AND ANSWERS WITH
COMPLETE SOLUTIONS
Upon reaching its target vesicle recognition relies on...
Rab
Vesicle formation ivloves all of the following except
All are involved
-Adaptins
-Dynamin
-COPI
-Clathrins
Which of the following regarding Rab proteins is FALSE
None of the options
-They have GTPase activity
-They interact with tethering proteins
-They are monomeric
-There are many types of Rab proteins
all of the following are mechanisms of protein sorting except
Aquaporins
Which of the following protein coats are involved in vesicular transport from the
golgi to lysomes
Clathrins + adaptins 1
,Receptor tyrosine kinase
Activate their catalytic domains through pairings
All GTP-binding proteins do not
Require regulated inactivation
Which is not a function of intracellular signalling pathways
All options are a function
-Dist of signals to multiple effectors
-Degradation of signals to mediate responses
-integration of multiple signals
-relay of signals through the cell
which of the following major responses is mediated by cyclic AMP
glycogen breakdown
which of the following is involved in the inositol phospholipid pathway
activation of ligand-gated ion channels
which of the following is not a class of intermediate filaments
all are valid classes
-keratins
-lamins
-vimentins
-neurofilaments
inside the nucleus, intermediate filaments are not
reassembled via phosphorylation during cell division
which of the following is not a characteristic of microtubules
, they grow exclusively at the positive end
which monomeric GTPase from the Rho family promotes filopodia formation
Cdc 42
which protein is responsible for reorganization during chromosome configuration
condensin
S-Cdk complexes begin t accumulate during which phase
G1
M-Cdk complexes begin to accumulate during which phase
G2
at which checkpoint is progression monitored to ensure there is a favourable
environment for cell division
late G1 phase
dephosphorylation of nuclear pores and lamina occurs during which stage of
mitosis
telophase
integrins
are essential for cell crawling
which of the following is a typical component of a eukaryotic extracellular matrix
all of the above
-cellulose
-collagen
-pectin
-laminin
COMPLETE SOLUTIONS
Upon reaching its target vesicle recognition relies on...
Rab
Vesicle formation ivloves all of the following except
All are involved
-Adaptins
-Dynamin
-COPI
-Clathrins
Which of the following regarding Rab proteins is FALSE
None of the options
-They have GTPase activity
-They interact with tethering proteins
-They are monomeric
-There are many types of Rab proteins
all of the following are mechanisms of protein sorting except
Aquaporins
Which of the following protein coats are involved in vesicular transport from the
golgi to lysomes
Clathrins + adaptins 1
,Receptor tyrosine kinase
Activate their catalytic domains through pairings
All GTP-binding proteins do not
Require regulated inactivation
Which is not a function of intracellular signalling pathways
All options are a function
-Dist of signals to multiple effectors
-Degradation of signals to mediate responses
-integration of multiple signals
-relay of signals through the cell
which of the following major responses is mediated by cyclic AMP
glycogen breakdown
which of the following is involved in the inositol phospholipid pathway
activation of ligand-gated ion channels
which of the following is not a class of intermediate filaments
all are valid classes
-keratins
-lamins
-vimentins
-neurofilaments
inside the nucleus, intermediate filaments are not
reassembled via phosphorylation during cell division
which of the following is not a characteristic of microtubules
, they grow exclusively at the positive end
which monomeric GTPase from the Rho family promotes filopodia formation
Cdc 42
which protein is responsible for reorganization during chromosome configuration
condensin
S-Cdk complexes begin t accumulate during which phase
G1
M-Cdk complexes begin to accumulate during which phase
G2
at which checkpoint is progression monitored to ensure there is a favourable
environment for cell division
late G1 phase
dephosphorylation of nuclear pores and lamina occurs during which stage of
mitosis
telophase
integrins
are essential for cell crawling
which of the following is a typical component of a eukaryotic extracellular matrix
all of the above
-cellulose
-collagen
-pectin
-laminin
