TLS Online TPP Program

#Question id: 6987


Which of the following statements about axon-guidance is TRUE?

#SCPH06 I Botany
  1. Netrins are long-range cues for chemorepulsion
  2. Semaphorins are short-range cues for chemorepulsion
  3. Cadherins are short-range cues for contact attraction
  4. Ephrins are short-range cues for contact attraction
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TLS Online TPP Program

#Question id: 4151

#SCPH05 I Biotechnology

The signal sequences that direct proteins to the nucleus are:

TLS Online TPP Program

#Question id: 4151

#SCPH06 I Botany

The signal sequences that direct proteins to the nucleus are:

TLS Online TPP Program

#Question id: 4151

#SCPH28 | Zoology

The signal sequences that direct proteins to the nucleus are:

TLS Online TPP Program

#Question id: 4152

#SCPH01 Biochemistry

The pathway for polypeptides exported from E. coli includes the following steps, which occur in what order for correct export?

1.  A chaperone, SecA, binds to the polypeptide.

2.  A chaperone, SecB, binds to the polypeptide.

3.  ATP is hydrolyzed by Sec A.

4.  SecA pushes 20 amino acids of the polypeptide into the translocation complex.

TLS Online TPP Program

#Question id: 4152

#SCPH05 I Biotechnology

The pathway for polypeptides exported from E. coli includes the following steps, which occur in what order for correct export?

1.  A chaperone, SecA, binds to the polypeptide.

2.  A chaperone, SecB, binds to the polypeptide.

3.  ATP is hydrolyzed by Sec A.

4.  SecA pushes 20 amino acids of the polypeptide into the translocation complex.

TLS Online TPP Program

#Question id: 4152

#SCPH06 I Botany

The pathway for polypeptides exported from E. coli includes the following steps, which occur in what order for correct export?

1.  A chaperone, SecA, binds to the polypeptide.

2.  A chaperone, SecB, binds to the polypeptide.

3.  ATP is hydrolyzed by Sec A.

4.  SecA pushes 20 amino acids of the polypeptide into the translocation complex.