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DPR Final Exam Questions and Answers | 100% Pass

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DPR Final Exam Questions and Answers | 100% Pass 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. In...

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  • October 3, 2024
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  • 2024/2025
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EmillyCharlotte
EMILLYCHARLOTTE 2024/2025 ACADEMIC YAER
©2024 EMILLYCHARLOTTE. ALL RIGHTS RESERVED
FIRST PUBLISH SEPTEMBER 2024

DPR Final Exam Questions and Answers
| 100% Pass
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 - Answer✔✔-Action potential broadening

1. Regarding classical conditioning inaplysia, what is the coincidence detector

a. Calmodulin

b. PKC

c. PKA

d. Adenylyl cyclase - Answer✔✔-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 - Answer✔✔-Classical

conditioning relies on calmodulin activation

1. Regarding the binomial distribution as it relates to neurotransmitter release. What

variable changes in response to sensitization

1/19

,EMILLYCHARLOTTE 2024/2025 ACADEMIC YAER
©2024 EMILLYCHARLOTTE. ALL RIGHTS RESERVED
FIRST PUBLISH SEPTEMBER 2024
a. X

b. N

c. Q

d. P - Answer✔✔-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 - Answer✔✔-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 - Answer✔✔-Increased neurotransmitter

release

1. cAMP is produced by which enzyme

a. adenylyl cyclase

b. PLC

c. L-type Calcium channels

d. PKA - Answer✔✔-adenylyl cyclase

2/19

, EMILLYCHARLOTTE 2024/2025 ACADEMIC YAER
©2024 EMILLYCHARLOTTE. ALL RIGHTS RESERVED
FIRST PUBLISH SEPTEMBER 2024
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 - Answer✔✔-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 - Answer✔✔-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 - Answer✔✔-PLC

1. Which of the following enzymes is activated in the post synaptic cell when the

facilitating interneuron activates it?

a. FYN

b. PKG

3/19

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