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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: 14616

#Part-B Specialized Branches in Biotechnology

for Band broadening in liquid liquid chromatography, van deemter equation given following, term A called   h= A+ B/u + Cu 
TLS Online TPP Program

#Question id: 16493

#Part-B Specialized Branches in Biotechnology

35S promoter sequences derived from cauliflower mosaic virus shows which type of expression.
TLS Online TPP Program

#Question id: 11132

#Part-B Specialized Branches in Biotechnology

The sensation of temperature is signaled mainly by warm and cold receptors whose sensory fibers travel in association with the sensory fibers carrying pain signals. Which of the following statements best characterizes the transmission of signals from warm receptors?
TLS Online TPP Program

#Question id: 2259

#Part-A Aptitude & General Biotechnology

Which of the following is not a characteristic of prokaryotes?
TLS Online TPP Program

#Question id: 8912

#Part-B Specialized Branches in Biotechnology

Both animals and fungi are heterotrophic. What distinguishes animal heterotrophy from fungal heterotrophy is that only animals derive their nutrition