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TLS Online TPP Program

#Question id: 3755

In E. coli, there is a mutation in a gene called dnaB that alters the helicase that normally acts at the origin of replication. Which of the following events would you expect to occur as a result of this mutation?

#XL - Q Biochemistry

  1. Additional proofreading will occur.

  2. No replication fork will be formed.

  3. Replication will occur via RNA polymerase alone.

  4. Replication will require a DNA template from another source.

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TLS Online TPP Program

#Question id: 34198

#XL - S Microbiology

A bacterial culture has an initial population of 2 × 106 cells. After 3 hours of exponential growth, the population becomes 1.6 × 107 cells. Calculate the number of generations (n) that have occurred in this time.
TLS Online TPP Program

#Question id: 12010

#XL - T Zoology

Precursor to the northern group of continents
TLS Online TPP Program

#Question id: 10356

#XL - Q Biochemistry

Why the GS  and GOGAT is activated in light and while the AS is inhibited?
TLS Online TPP Program

#Question id: 19623

#XL - P Chemistry

What is the heat of reaction for ethyl acetate hydrolysis?
TLS Online TPP Program

#Question id: 4579

#XL - S Microbiology

About which of these did Darwin have a poor understanding?