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TLS Online TPP Program

#Question id: 4381

All the following statements about heterochromatin are true except:

#Unit 3. Fundamental Processes

  1. DNA dyes stain heterochromatin more darkly than euchromatin.

  2. The DNA of heterochromatin is more highly condensed than that of euchromatin.

  3. Heterochromatin is associated with inactive genes.

  4. Heterochromatin is more susceptible to DNaseI than is euchromatin.

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TLS Online TPP Program

#Question id: 15479

#Unit 12. Applied Biology

Out of the following what usually supports the fastest growth rate and is therefore considered the preferred nitrogen source for E. coli
TLS Online TPP Program

#Question id: 11148

#Unit 7. System Physiology – Animal

Which of the following ions is most likely to cross the plasma membrane of a resting neuron?
TLS Online TPP Program

#Question id: 4152

#Unit 3. Fundamental Processes

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: 5263

#Unit 8. Inheritance Biology

Drug-resistance plasmids could be transferred in A. baumannii by which of the following mechanisms:
TLS Online TPP Program

#Question id: 24152

#General Aptitude

INTEREST : OBSESSION