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TLS Online TPP Program

#Question id: 588

The initial velocity of an enzyme reaction (v0) describes

#Unit 1. Molecules and their Interaction Relevant to Biology

  1. the concentration of the enzyme at maximal velocity.

  2. the concentration of substrate at maximal velocity.

  3. the concentration of both at the start of the reaction.

  4. the rate of the reaction at when the substrate and enzyme are first mixed.

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TLS Online TPP Program

#Question id: 4663

#Unit 3. Fundamental Processes

Which two polymerases function in transcriptional repression directed by nuclear siRNAs in plants?
TLS Online TPP Program

#Question id: 4664

#Unit 3. Fundamental Processes

Which one of the following statements about E.coli RNA poymerase is false?
TLS Online TPP Program

#Question id: 4665

#Unit 3. Fundamental Processes

Mode of activation of rifampicin in E.coli is through
TLS Online TPP Program

#Question id: 4666

#Unit 3. Fundamental Processes

Which one of the following transcription factors binds to TATA box?
TLS Online TPP Program

#Question id: 4667

#Unit 3. Fundamental Processes

contains heptapeptide repeat, with a consensus sequence is known as the carboxy-terminal domain (CTD) the largest subunit of RNA polymerase II that is
TLS Online TPP Program

#Question id: 4668

#Unit 3. Fundamental Processes

During an initiation of transcription of DNA, the polymerase II has