- Study guides, Class notes & Summaries

BIO 484 Exam 1 Definitions/ Questions From Lab With Complete Solutions...

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12 pages

Written in 2025/2026

Grade A+

Zayla

BIO 484 Quiz 9 - Questions with Correct Answers (Verified Update) 27 questions with answers Topic: BIO 484 Quiz 9 1. What is the primary role of Eph receptors in retinal growth cones? A. Attract growth cones B. Repel growth cones C. Trigger apoptosis D. Guide myelination Answer: B. Repel growth cones 2. Which molecular gradient is found in the tectum? A. Eph receptor gradient B. Ephrin ligand gradient C. Neurotrophin gradient D. Neuroligin gradient Answer: B. Ephrin ligand gradien...

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4 pages

Written in 2026/2027

Grade A+

EmilyRhodes

Complete BIO 484 bundle: 3 exam question sets with verified correct answers in one package. Every set is a practice exam with questions and correct answers, updated and verified for 2026. Buying this bundle saves you about 50% compared to purchasing each set separately. Ideal for exam preparation, revision and self-assessment.

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3 items

EmilyRhodes

Week 6 Wednesday BIO 484: 30 exam questions with verified correct answers, for BIO 484. 5 pages, 2026 verified update. Sample questions covered: What is the first step of the synaptic vesicle cycle? a) Calcium sensing b) Docking c) Loading d) Fusion | What step follows priming in the synaptic vesicle cycle? a) Endocytosis b) Calcium sensing c) Fusion d) Docking | What enzyme is used to visualize endocytosis in synaptic vesicles? a) Dynamin b) Horseradish peroxidase (HRP) c) Clathrin d) SNAP-25 |...

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5 pages

Written in 2026/2027

Grade A+

EmilyRhodes

Week 6 Monday BIO 484: 30 exam questions with verified correct answers, for BIO 484. 5 pages, 2026 verified update. Sample questions covered: What establishes the proton gradient used by the monoamine transporter to load neurotransmitters into vesicles? a) Sodium pump b) Proton pum | Who identified the first vesicular transporter, vMAT, in 1992? a) Rob Edwards b) Charles Bell c) Tom Sudhof d) John Heuser | What neurotransmitter is loaded into synaptic vesicles by the vesicular monoamine transpor...

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5 pages

Written in 2026/2027

Grade A+

EmilyRhodes

Week 5 lecture 3 BIO 484: 32 exam questions with verified correct answers, for BIO 484. 5 pages, 2026 verified update. Sample questions covered: What is the main cause of reliable transmission at the vertebrate neuromuscular junction? a) Small synapse size b) Absence of active zones c | What do postsynaptic folds at the neuromuscular junction contain? a) Voltage-gated ion channels b) Ligand-gated ion channels c) Mechanosensi | Where is Ca2+ entry concentrated during neurotransmitter release? a) ...

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5 pages

Written in 2026/2027

Grade A+

EmilyRhodes

BIO 484 Exam 2 - Questions with Correct Answers (Verified Update) 2 Exam (elaborations) BIO 484 Exam 3 - Questions with Correct Answers (Verified Update) 3 Exam (elaborations) BIO 484 FINAL QUIZ - Questions with Correct Answers (Verified Update)

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4 items

EmilyRhodes

BIO 484 Exam 2 - Questions with Correct Answers (Verified Update) 93 questions with answers Topic: BIO 484 Exam 2 1. At what membrane potential do voltage-gated Na+ channels activate? a) -70 mV b) -55 mV c) -40 mV d) -30 mV Answer: b) -55 mV 2. At what membrane potential do voltage-gated K+ channels begin to open? a) -60 mV b) -55 mV c) -40 mV d) -20 mV Answer: b) -55 mV 3. What is the primary difference in activation between voltage-gated Na+ and K+ channels? a) Na+ channels o...

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15 pages

Written in 2026/2027

Grade A+

EmilyRhodes

BIO 484 FINAL QUIZ - Questions with Correct Answers (Verified Update) 45 questions with answers Topic: BIO 484 FINAL QUIZ 1. What does the Hebbian postulate state? A) Neurons are fixed in their connections. B) Correlated pre- and post-synaptic activity strengthens connections. C) Synaptic strength weakens with activity. D) Synaptic activity is random and unstructured. Answer: B) Correlated preand post-synaptic activity strengthens connections. 2. What is a key phrase associated with He...

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7 pages

Written in 2026/2027

Grade A+

EmilyRhodes

BIO 484 Exam 3 - Questions with Correct Answers (Verified Update) 164 questions with answers Topic: BIO 484 Exam 3 1. What are the three main classes of neurotransmitters, and can you name a representative for each class? Answer: Amino Acids, Amines, and Peptides 2. What role does acetylcholinesterase (AChE) play in cholinergic synapses, and what could happen if AChE was inhibited? Answer: AChE is a hydrolytic enzyme that breaks down acetylcholine (ACh) at the synapse, ensuring signal ...

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14 pages

Written in 2026/2027

Grade A+

EmilyRhodes

BIO 484 Exam 4 Study Set 100% Pass ...

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31 pages

Written in 2024/2025

Grade A+

Zayla

Bio 484 Exam 1 Study Guide A+ Graded ...

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15 pages

Written in 2024/2025

Grade A+

Zayla

BIO 484 Exam Test With Complete Solutions ...

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9 pages

Written in 2024/2025

Grade A+

Zayla