BIO104 Unit 2 Exam Review

What type of transport is demonstrated?

• Exocytosis

• Diffusion

• Active Transport

• Facilitated Diffusion

Where on this neuron would the gated channel proteins for action potential propagation be concentrated?

• 1

• 3

• 4

• 5

Which structure indicates the axon terminals?

• 1

• 3

• 4

• 5

At which structure(s) could a synapse occur?

• 1

• 2

• 3

• 5

Which type of ion channel is controlled by membrane potential?

• Mechanically-gated

• Voltage-gated

• Ligand-gated

• All of the above

True or False?
The Na+/K+ pump maintains higher K+ levels inside the cell and higher Na+ levels outside the cell.

• True

• False

Tags

NGSS.HS-LS1-3

During axon depolarization, which voltage-gated channels open first?

• Na+

• K+

• Ca2+

• None of the above

Chemical synapses rely on the release of:

• Ions

• Neurotransmitters

• ATP

• GTP