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#Question id: 2719


The distinct zig-zag appearance of the chromatin fibre is due to ____________

#Unit 2. Cellular Organization
  1. Nucleosome

  2. Histone H1

  3. Histone core

  4. Linker DNA


Answer:- Option(s): 2


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TLS Online TPP Program

#Question id: 4044

#Unit 3. Fundamental Processes

Which of the following sigma specificity factors is involved in middle gene transcription during SPO1 phage infection of bacteria?

TLS Online TPP Program

#Question id: 4045

#Unit 3. Fundamental Processes

Predict the outcome of the removal of the N gene from the DNA sequence of the lambda phage: ___

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#Question id: 4046

#Unit 3. Fundamental Processes

Which of the following is involved in maintaining lysogeny in lambda phage? ___

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#Question id: 4047

#Unit 3. Fundamental Processes

Which of the following statements is true about the cro gene? ___

TLS Online TPP Program

#Question id: 4048

#Unit 3. Fundamental Processes

Which of the following operators is a target of cI gene production? ___

A. OR1 ___

B. OR2 ___

C. OL1 ___

D. OL2 ___

TLS Online TPP Program

#Question id: 4049

#Unit 3. Fundamental Processes

Which of the following are products of RNA polymerase II activity?

A. tRNA ___

B. microRNA ___

C. hnRNA ___

D. tRNA and microRNA ___

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