AP 1 - Walling - Resting Potential & Action Potential - Ian
Authored by Kristen Gragert
Biology
University
NGSS covered
Used 3+ times
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26 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the typical resting membrane potential of a neuron?
+70 mV
0 mV
-70 mV
-30 mV
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which ion is most responsible for establishing the resting membrane potential?
Sodium (Na⁺)
Potassium (K⁺)
Calcium (Ca²⁺)
Chloride (Cl⁻)
3.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
At rest, the inside of the neuron is more (a) compared to the outside.
Tags
NGSS.HS-LS1-3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which ion tends to leak out of the neuron at rest, helping maintain RMP?
Chloride (Cl⁻)
Sodium (Na⁺)
Potassium (K⁺)
Calcium (Ca²⁺)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which structure actively maintains the resting membrane potential?
Voltage-gated channels
Ligand-gated channels
Na⁺/K⁺ pump
Leak channels
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The sodium-potassium pump moves:
2 Na⁺ out, 3 K⁺ in
3 Na⁺ out, 2 K⁺ in
2 Na⁺ in, 3 K⁺ out
3 Na⁺ in, 2 K⁺ out
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The movement of which ion into the cell would make the inside more positive?
Potassium (K⁺)
Sodium (Na⁺)
Chloride (Cl⁻)
Phosphate (PO₄³⁻)
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