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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:

#I Life Science/ Life Sciences Group – I-V

  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: 3917

#SCPH28 | Zoology

For an RNA hairpin loop to form, the transcribed region of the DNA sequence must __.
TLS Online TPP Program

#Question id: 3918

#SCPH28 | Zoology

Which of the following is true, concerning rho?
TLS Online TPP Program

#Question id: 3919

#SCPH28 | Zoology

Most of the RNA polymerase activity in eukaryotic cells occurs in the
TLS Online TPP Program

#Question id: 3920

#SCPH28 | Zoology

The genes that encode proteins are transcribed by RNA polymerase __.
TLS Online TPP Program

#Question id: 3921

#SCPH28 | Zoology

Which observation is not evidence that supports the theory that mitochondria and chloroplasts originate from symbiotic bacteria?
TLS Online TPP Program

#Question id: 3922

#SCPH28 | Zoology

The σ70 subunit in E. coli RNA polymerase acts as a/an __.