DPR END TERM EXAM QUESTIONS AND 100% CORECT ANSWERS

DPR END TERM EXAM QUESTIONS AND
100% CORECT ANSWERS!!
1. Which of the following is important for increased neurotransmitter release from the
siphon sensory neuron of aplysia in response to sensitization?
a. Increased action potential frequency
b. Action potential broadening
c. None of these
d. Increased action potential intensity

Action potential broadening

1. Regarding classical conditioning inaplysia, what is the coincidence detector
a. Calmodulin
b. PKC
c. PKA
d. Adenylyl cyclase

Adenylyl cyclase

1. How does sensitization differ from classical conditioning
a. Sensitization requires calmodulin activation
b. Classical conditioning relies on calmodulin activation
c. Sensitization doesn't require PKC activation
d. Classical conditioning doesn't rely on PKA activation

Classical conditioning relies on calmodulin activation

1. Regarding the binomial distribution as it relates to neurotransmitter release. What
variable changes in response to sensitization
a. X
b. N
c. Q
d. P

,N

1. Regarding sensitization in aplysia, which of the following could result in increased
neurotransmitter release?
a. Phosphorylating NMDA receptiors
b. Phosphorylating AMPA receptors
c. Phosphorylating sodium channels
d. Phosphorylating potassium channels

Phosphorylating potassium channels

1. The Gs and Gq/11 pathways cause what changes to the post synaptic cell
a. Decreased neurotransmitter release
b. Siphon withdrawal
c. No change
d. Increased neurotransmitter release

Increased neurotransmitter release

1. cAMP is produced by which enzyme
a. adenylyl cyclase
b. PLC
c. L-type Calcium channels
d. PKA

adenylyl cyclase

1. The facilitating interneuron in aplysia leads to the activation of an enzyme that converts
ATP
a. Cyclic AMP
b. Calmodulin
c. ADP
d. Adenosine triphosphate

Cyclic AMP

, 1. Which of the following are important for the activation of protein Kinase A (PKA)
a. Gq/11 GPCR
b. Phospholipase C (PLC)
c. Phosphatidyl serine
d. Diacyl glycerol
e. All of these
f. None of these

None of these

1. Which of the following enzymes is activated by the Gq/11 GPCR?
a. PKA
b. PLC
c. Adenylyl cyclase
d. Calmodulin

PLC

1. Which of the following enzymes is activated in the post synaptic cell when the facilitating
interneuron activates it?
a. FYN
b. PKG
c. Calcmodulin
d. PKA

PKA

1. The facilitating interneuron releases neurotransmitter onto which receptors present on
the post synaptic membrane
a. AMPA receptors
b. G GPCRs
c. NMDA receptors
d. Gq/11 GPCRs

Gq/11 GPCRs