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TLS Online TPP Program

#Question id: 3865

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

#SCPH06 I Botany

  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: 19699

#SCPH01 Biochemistry

What is Einthoven’s Law?
TLS Online TPP Program

#Question id: 19602

#SCPH05 I Biotechnology

If liquids A and B form an ideal solution
TLS Online TPP Program

#Question id: 20715

#SCPH01 Biochemistry

Under anaerobic conditions microbial electron transfer and respiration can proceed only if
TLS Online TPP Program

#Question id: 5585

#SCPH01 Biochemistry

Hermaphrodite is the sexual phenotype of a gain-of-function transformer-1 in both X and XX of C. elegans. Which of the following loss-of-function will also result in hermaphrodite regardless of copy number of X?
TLS Online TPP Program

#Question id: 10394

#SCPH05 I Biotechnology

The interconversion of phytochrome Pr to Pfr form proposed by