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#Question id: 1055


What part of the E. coli T4 phage attaches to the host cell receptors?

#Unit 4. Cell Communication and Cell Signaling
  1. Capsid fragments around the nucleic acid

  2. Protein fibers at the end of the phage tail

  3. Pili of the envelope

  4. Spikes of the envelope


Answer:- Option(s): 2


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#Question id: 2631

#Unit 2. Cellular Organization

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#Question id: 2634

#Unit 2. Cellular Organization

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#Question id: 2637

#Unit 2. Cellular Organization

Which of these operons is anabolic?

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#Question id: 2639

#Unit 2. Cellular Organization

A Lac repressor is a tetramer repressed when bound to the inducer. The trp repressor is a ____________________

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#Question id: 2640

#Unit 2. Cellular Organization

Which of these properties do not agree with trp operon attenuator?

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#Question id: 2641

#Unit 2. Cellular Organization

Which segments of the attenuator together form the repression loop?

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