DPR Exam 2 Questions and Answers New (2024/2025) Solved 100% Correct
6 views 0 purchase
Module
DPR
Institution
DPR
Which neuroplastic developmental processes occur into adulthood?
a) Myelin Accumulation
b) Tangential migration
c) GABA neurogenesis
d) All of the above - ️️All of the above
The canonical ( classic) wnt pathway involves
a) None of the above
b) A transcription factor binding its promotor ...
DPR Exam 2
Which neuroplastic developmental processes occur into adulthood?
a) Myelin Accumulation
b) Tangential migration
c) GABA neurogenesis
d) All of the above - ✔️✔️All of the above
The canonical ( classic) wnt pathway involves
a) None of the above
b) A transcription factor binding its promotor and targeting transcription
c) excreting growth factors
d) RNAi blocking protein synthesis - ✔️✔️A transcription factor binding its promotor
and targeting transcription
Dendritic spines are the putative site of
a) inhibitory synapse
b) NT release
C) Excitatory synapse
d) Vesicle recruitment - ✔️✔️Excitatory synapse
The space b/t cells at a synapse is referred to as the
a) synaptic rift
b)the crack
c_)synaptic cleft
d) synaptic space - ✔️✔️synaptic cleft
Dendritic spines are
a)structures that maintain some level of plasticity into adulthood
b) static structures that never change
c) Always transient structure that never stabilize
d)structures that are plastic in development but totally static in adulthood -
✔️✔️Structures that maintain some level of plasticity into adulthood
Initiation of post-synaptic assembly is largely initiated by the recruitment of
a)Stargazin
b) NMDA receptors
c) PSD-95
d) ampa receptors - ✔️✔️PSD- 95
Which of the following is not a common morphology of dendritic spines ?
a) triangular
b) mushroom
c) stubby
, d) Filopodial - ✔️✔️Triangular
In the middle of synaptogenesis covered in the paper on WNTs, what type of
synaptogenesis was most covered?
a) En passant
b) axo-dendritic
c) DEndro-dendritic
d) Axo-axonal - ✔️✔️Axo-dendritic
Wnts
A) Are a class of signaling molecules
b) appear to have functions in both development as well into adulthood
c) have many diverse function in development
d) All of the above - ✔️✔️All of the above
NT release in response to an action potential depends on ..
a)Potassium efflux from the terminal bouton
b) Sodium channels closing
c) Sodium influx in the terminal bouton
d)Calcium influx in the terminal bouton - ✔️✔️Calcium influx in the terminal bouton
What behavior was used by Kandel to study habituation?
a) Inking Reflex
b) Gill withdrawal reflex
c) Tail withdrawal reflex
d) siphon withdrawal reflex - ✔️✔️Gill withdrawal reflex
In habituatiion, repeated stimuli leads to
a) Decreased responding
b) increased responding
c) No change in responding - ✔️✔️Decreased responding
There two basic zones in the terminal bouton with regard to the populate of vesicles as
define by Bailey and Chen (1988) , what are they?
a)The docked ans releasable zone
b) The stage pool and inactive zone
c) the storage pool an the readily release pool
d)The fused and total population - ✔️✔️the storage pool an the readily release pool
calcium influx in repsonse to action potential results from
a) NT release
b) Voltage independent calcium channel closing
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller ACADEMICMATERIALS. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for £6.56. You're not tied to anything after your purchase.
