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TLS Online TPP Program

#Question id: 3865

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

#Part-A Aptitude & General Biotechnology

  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.

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TLS Online TPP Program

#Question id: 5321

#Part-B Specialized Branches in Biotechnology

Biologists now routinely test for homology between genes in different species. If genes are determined to be homologous, how are they related to each other?
TLS Online TPP Program

#Question id: 11216

#Part-B Specialized Branches in Biotechnology

When two excitatory postsynaptic potentials (EPSPs) occur at a single synapse so rapidly in succession that the postsynaptic neuron's membrane potential has not returned to the resting potential before the second EPSP arrives, the EPSPs add together producing ________.
TLS Online TPP Program

#Question id: 10390

#Part-B Specialized Branches in Biotechnology

Phytochromobilin autocatalytically attaches to the PHY apoprotein through
TLS Online TPP Program

#Question id: 10276

#Part-B Specialized Branches in Biotechnology

In glycolysis, the enzyme glyceraldehyde 3-phosphate dehydrogenase catalyzes;
TLS Online TPP Program

#Question id: 13030

#Part-A Aptitude & General Biotechnology

The mutation in Vir F will cause the interference in –