Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 3842
TLS Online TPP Program

#Question id: 4055

Which of the following might decrease the global production of mRNA in a prokaryotic cell? (1 point).

#Unit 3. Fundamental Processes

  1. A decrease in the amount of sigma factor.

  2. A decrease in the amount of RNA polymerase II.

  3. A mutation that introduces a stop codon in the 5’ UTR.

  4. A mutation that introduced extensive sequence changes into the DNA preceding the transcription start site of the gene.

More Questions
TLS Online TPP Program

#Question id: 6971

#Unit 5. Developmental Biology

Neural crest cells taking the dorso-lateral route will become:
TLS Online TPP Program

#Question id: 17214

#Unit 7. System Physiology – Animal

What is the effect of alarm reaction on cardiac system?
TLS Online TPP Program

#Question id: 19351

#Unit 12. Applied Biology

Different organisms may preferentially use different codons to encode the same amino acid in the cases of such amino acids that are encoded by more than one codon this is called
TLS Online TPP Program

#Question id: 28388

#Unit 5. Developmental Biology

Which of the following event is not seen during amphibian gastrulation development?
TLS Online TPP Program

#Question id: 412

#Unit 1. Molecules and their Interaction Relevant to Biology

All of the following contribute to the large, negative, free-energy change upon hydrolysis of “high-energy” compounds except: