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TLS Online TPP Program

#Question id: 3913

The sigma-70 subunit

#Section 3: Genetics, Cellular and Molecular Biology

  1. increases the affinity of the core polymerase for nonpromoter sequences.

  2. decreases the affinity of the core polymerase for specific promoter sequences.

  3. is responsible for transcribing many genes.

  4. is associated with a holoenzyme, enabling the formation of more stable complexes.

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TLS Online TPP Program

#Question id: 27203

#Section 5: Bioprocess Engineering and Process Biotechnology

The half-life period for a first-order reaction is 20 minutes. The time required to change the concentration of the reactants from 0.08 M to 0.01 M will be:
TLS Online TPP Program

#Question id: 27204

#Section 3: Genetics, Cellular and Molecular Biology

Who is known as the father of Molecular biology?
TLS Online TPP Program

#Question id: 27205

#Section 3: Genetics, Cellular and Molecular Biology

What is Molecular Biology?
TLS Online TPP Program

#Question id: 27206

#Section 3: Genetics, Cellular and Molecular Biology

Which of the following statements is/are true about nucleic acid?
TLS Online TPP Program

#Question id: 27207

#Section 3: Genetics, Cellular and Molecular Biology

ATP is a
TLS Online TPP Program

#Question id: 27208

#Section 3: Genetics, Cellular and Molecular Biology

The sugar molecule present in nucleotide is