Practice Questions

TLS Online TPP Program

#Question id: 11126

Which of the following is characteristic of the events occurring at an excitatory synapse?

#SCPH28 | Zoology

There is a massive efflux of calcium from the presynaptic terminal
Synaptic vesicles bind to the postsynaptic membrane
Voltage-gated potassium channels are closed
Ligand-gated channels are opened to allow sodium entry into the postsynaptic neuron

More Questions

#Question id: 1395

#SCPH05 I Biotechnology

Which of the following mutations would promote malignancy in cells whose proliferation is inhibited by TGFβ?

a. overexpression of Smad2

b. loss of Smad 4

c. overexpression of TGFβ receptor I

d. loss of TGFβ receptor II

#Question id: 1395

#SCPH06 I Botany

Which of the following mutations would promote malignancy in cells whose proliferation is inhibited by TGFβ?

a. overexpression of Smad2

b. loss of Smad 4

c. overexpression of TGFβ receptor I

d. loss of TGFβ receptor II

#Question id: 1395

#SCPH28 | Zoology

Which of the following mutations would promote malignancy in cells whose proliferation is inhibited by TGFβ?

a. overexpression of Smad2

b. loss of Smad 4

c. overexpression of TGFβ receptor I

d. loss of TGFβ receptor II

#Question id: 1396

#SCPH05 I Biotechnology

Trks are:

a. endonucleases. b. transmembrane receptors. c. proteases. d. protein kinases.

#Question id: 1396

#SCPH06 I Botany

Trks are:

a. endonucleases. b. transmembrane receptors. c. proteases. d. protein kinases.

#Question id: 1396

#SCPH28 | Zoology

Trks are:

a. endonucleases. b. transmembrane receptors. c. proteases. d. protein kinases.