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TLS Online TPP Program

#Question id: 3883

Which of the following is correct about reverse transcriptase:

#Section 3: Genetics, Cellular and Molecular Biology

  1. can utilize only RNA templates.

  2. has a 3' -> 5' proofreading exonuclease but not a 5' -> 3' exonuclease.

  3. is activated by AZT.

  4. synthesizes DNA with the same fidelity as a typical DNA polymerase.

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TLS Online TPP Program

#Question id: 327

#Section 2: General Biology

Dipole-Dipole forces are stronger than _______ and weaker than _________ interactions.
TLS Online TPP Program

#Question id: 1566

#Section 2: General Biology

Histamines trigger dilation of nearby blood vessels, and increase in their permeability. Which of the signs of inflammation are therefore associated with histamine release?
TLS Online TPP Program

#Question id: 14242

#Section 5: Bioprocess Engineering and Process Biotechnology

Small food particles with diameter 10-2 mm and density 1.03 g cm-3 are suspended in liquid of density 1.00 g cm-3. The viscosity of the liquid is 1.25 mPa s. A tubular-bowl centrifuge of length 70 cm and radius 11.5 cm is used to separate the particles. If the centrifuge is operated at 10 000 rpm, estimate the feed flow rate at which the food particles are just removed from the suspension. ____________________
TLS Online TPP Program

#Question id: 20266

#Section 4: Fundamentals of Biological Engineering

Which of the following disaccharide is linked with β -1,4- glycosidic linkage-
TLS Online TPP Program

#Question id: 4418

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

Histones in repressed regions near telomeres and at the silent mating loci are hypoacetylated, confirmed by using