Practice Questions

TLS Online TPP Program

#Question id: 3866

Which of the following statements about E. coli RNA polymerase (core enzyme) is false?

#Section 3: Genetics, Cellular and Molecular Biology

In the absence of the B subunit, core polymerase has little specificity for where initiation begins.
he core enzyme contains several different subunits.
The core enzyme has no polymerizing activity until the  subunit is bound.
The RNA chain grows in a 5' -> 3' direction.

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TLS Online TPP Program

#Question id: 2017

#Section 2: General Biology

Which of the following could prevent the appearance of the symptoms of an allergy attack?

TLS Online TPP Program

#Question id: 14973

#Section 1: Engineering Mathematics

Find the Laplace transform of et Sin(t).

TLS Online TPP Program

#Question id: 15627

#Section 4: Fundamentals of Biological Engineering

A fermentation medium is being cooled from 70^0C to 32^0C in a double pipe heat exchanger. Fluid flowing counter currently with this stream in heated from 20^0C

to 46^0C. The log mean temperature difference (in0C) for the two streams is

TLS Online TPP Program

#Question id: 27353

#Section 3: Genetics, Cellular and Molecular Biology

What is the correct order of steps in the CRISPR process?

TLS Online TPP Program

#Question id: 3783

#Section 3: Genetics, Cellular and Molecular Biology

What is the basis for the difference in how the leading and lagging strands of DNA molecules are synthesized?