TLS Online TPP Program

#Question id: 4357


Which of the following processes would allow the detection of alternative splicing of transcripts from a given gene?

#SCPH28 | Zoology
  1. Compare the DNA sequence of the given gene to that of a similar gene in a related organism.

  2. Measure the relative rates of transcription of the given gene compared to that of a gene known to be constitutively spliced.

  3. Compare the sequences of different primary transcripts made from the given gene.

  4. Compare the sequences of different mRNAs made from the given gene.

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TLS Online TPP Program

#Question id: 561

#SCPH05 I Biotechnology

Enzyme X exhibits maximum activity at pH = 6.9.  X shows a fairly sharp decrease in its activity when the pH goes much lower than 6.4.  One likely interpretation of this pH activity is that:

TLS Online TPP Program

#Question id: 561

#SCPH06 I Botany

Enzyme X exhibits maximum activity at pH = 6.9.  X shows a fairly sharp decrease in its activity when the pH goes much lower than 6.4.  One likely interpretation of this pH activity is that:

TLS Online TPP Program

#Question id: 561

#SCPH28 | Zoology

Enzyme X exhibits maximum activity at pH = 6.9.  X shows a fairly sharp decrease in its activity when the pH goes much lower than 6.4.  One likely interpretation of this pH activity is that:

TLS Online TPP Program

#Question id: 562

#SCPH01 Biochemistry

Phenyl-methane-sulfonyl-fluoride (PMSF) inactivates serine proteases by binding covalently to the catalytic serine residue at the active site; this enzyme-inhibitor bond is not cleaved by the enzyme.  This is an example of what kind of inhibition?

TLS Online TPP Program

#Question id: 562

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

Phenyl-methane-sulfonyl-fluoride (PMSF) inactivates serine proteases by binding covalently to the catalytic serine residue at the active site; this enzyme-inhibitor bond is not cleaved by the enzyme.  This is an example of what kind of inhibition?

TLS Online TPP Program

#Question id: 562

#SCPH05 I Biotechnology

Phenyl-methane-sulfonyl-fluoride (PMSF) inactivates serine proteases by binding covalently to the catalytic serine residue at the active site; this enzyme-inhibitor bond is not cleaved by the enzyme.  This is an example of what kind of inhibition?