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TLS Online TPP Program

#Question id: 1667

A B-cell is able to make cell-surface and secreted versions of antibody using:

#SCPH05 I Biotechnology

  1. Different gene pools

  2. Differential splicing

  3. Different heavy chain class but the same light chain

  4. Different light chain class but the same heavy chain

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TLS Online TPP Program

#Question id: 11562

#SCPH28 | Zoology

The relationship between the insect hormones ecdysteroid and PTTH is an example of ________.
TLS Online TPP Program

#Question id: 477

#SCPH05 I Biotechnology

In comparison with the resting state, actively contracting human muscle tissue has a:
TLS Online TPP Program

#Question id: 10519

#SCPH05 I Biotechnology

Which of the following toxins derived from the fungus Cochliobolus carbonum inhibits specific histone deacetylases in maize?
TLS Online TPP Program

#Question id: 936

#SCPH01 Biochemistry

At neutral pH, the main ionic form of ammonia is ________.
TLS Online TPP Program

#Question id: 363

#SCPH05 I Biotechnology

What is the pH of a mixture of 0.042 M NaH2PO4 and 0.058 M Na2HPO4? If 1.0 mL of 10.0 M NaOH is added to a liter of the buffer prepared, how much will the pH change? (pKa = 6.86)