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TLS Online TPP Program

#Question id: 3922

The σ70 subunit in E. coli RNA polymerase acts as a/an __.

#Section 3: Genetics, Cellular and Molecular Biology

  1. repressor

  2. sliding clamp

  3. helicase 

  4. initiation factor

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TLS Online TPP Program

#Question id: 261

#Section 2: General Biology

Which is not a difference between B-DNA and A-DNA?
TLS Online TPP Program

#Question id: 262

#Section 2: General Biology

Changes in the topology and three-dimensional shape of B-DNA can result from
TLS Online TPP Program

#Question id: 263

#Section 2: General Biology

Which does not apply to most bacterial DNA?
TLS Online TPP Program

#Question id: 264

#Section 2: General Biology

Supercoiling of pure circular DNA is a result of ________.
TLS Online TPP Program

#Question id: 265

#Section 2: General Biology

Changes in the topology and three-dimensional shape of B-DNA can result from
TLS Online TPP Program

#Question id: 268

#Section 2: General Biology

Stem-loop is a type of secondary structure not usually found in