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TLS Online TPP Program

#Question id: 4352

How does extracellular glucose inhibit transcription of the lac operon?

#SCPH01 Biochemistry

  1. by strengthening the binding of the repressor to the operator

  2. by weakening the binding of the repressor to the operator

  3. by inhibiting RNA polymerase from opening the strands of DNA to initiate transcription

  4. by reducing the levels of intracellular cAMP

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TLS Online TPP Program

#Question id: 10978

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

Which of the following events occurs at the end of the period of ventricular ejection?
TLS Online TPP Program

#Question id: 10978

#SCPH06 I Botany

Which of the following events occurs at the end of the period of ventricular ejection?
TLS Online TPP Program

#Question id: 10978

#SCPH28 | Zoology

Which of the following events occurs at the end of the period of ventricular ejection?
TLS Online TPP Program

#Question id: 10979

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

Which of the following conditions at the A-V node will cause a decrease in heart rate?
TLS Online TPP Program

#Question id: 10979

#SCPH06 I Botany

Which of the following conditions at the A-V node will cause a decrease in heart rate?
TLS Online TPP Program

#Question id: 10979

#SCPH28 | Zoology

Which of the following conditions at the A-V node will cause a decrease in heart rate?