Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 29716
TLS Online TPP Program

#Question id: 3865

Which of the following statements about E. coli RNA polymerase is false?

#3. Fundamental Processes

  1. Core enzyme selectively binds promoter regions, but cannot initiate synthesis without a sigma factor.

  2. RNA polymerase holoenzyme has several subunits.

  3. RNA produced by this enzyme will be completely complementary to the DNA template.

  4. The enzyme adds nucleotides to the 3' end of the growing RNA chain.

More Questions
TLS Online TPP Program

#Question id: 15783

#5. Developmental Biology

During the formation of induced pluripotent stem cell, what is the function of Klf-4?
TLS Online TPP Program

#Question id: 10606

#10. Ecological Principles

Identify the incorrect combination from the following list
TLS Online TPP Program

#Question id: 782

#1. Molecules and their Interaction Relevant to Biology

Which of the following experimental requirements makes an siRNA approach unsuitable for determining the consequence of silencing a gene of interest in an established cell line?
TLS Online TPP Program

#Question id: 4759

#8. Inheritance Biology

which of the following is not a mechanism for sex determination?
TLS Online TPP Program

#Question id: 2656

#2. Cellular Organization

In a cell as per the Operon Concept, the regulator gene governs the chemical reactions by