Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 52197
TLS Online TPP Program

#Question id: 3869

Which one of the following statements about E. coli RNA polymerase (core enzyme) is false?

#SCPH01 Biochemistry

  1. It can start new chains de novo or elongate old ones.

  2. It has no catalytic activity unless the sigma factor is bound.

  3. It uses nucleoside 5'-triphosphates as substrates.

  4. Its activity is blocked by rifampicin.

More Questions
TLS Online TPP Program

#Question id: 2958

#SCPH28 | Zoology

Which of the following structures is not a feature of the mitotic chromosome?
TLS Online TPP Program

#Question id: 2959

#SCPH01 Biochemistry

During which of the following mitotic phases are chromosomes dispersed the most?
TLS Online TPP Program

#Question id: 2959

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

During which of the following mitotic phases are chromosomes dispersed the most?
TLS Online TPP Program

#Question id: 2959

#SCPH28 | Zoology

During which of the following mitotic phases are chromosomes dispersed the most?
TLS Online TPP Program

#Question id: 2960

#SCPH01 Biochemistry

Which type of spindle microtubules are attached to chromosomes?
TLS Online TPP Program

#Question id: 2960

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

Which type of spindle microtubules are attached to chromosomes?