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Exam (elaborations)

DPR Final Exam Questions and Answers (100% Pass)

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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...

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  • October 18, 2024
  • 28
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • DPR
  • DPR
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1 | P a g e | © copyright 2024/2025 | Grade A+




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


✓ 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


Master01 | September, 2024/2025 | Latest update

, 1 | P a g e | © copyright 2024/2025 | Grade A+

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

Master01 | September, 2024/2025 | Latest update

, 1 | P a g e | © copyright 2024/2025 | Grade A+

✓ 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

Master01 | September, 2024/2025 | Latest update

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