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TLS Online TPP Program

#Question id: 3763

What is the function of the enzyme topoisomerase in DNA replication?

#Unit 3. Fundamental Processes

  1. relieving strain in the DNA ahead of the replication fork caused by the untwisting of the double helix

  2. elongating new DNA at a replication fork by adding nucleotides to the existing chain

  3. reattaching the hydrogen bonds between the base pairs in the double helix

  4. building RNA primers using the parental DNA strand as a template

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TLS Online TPP Program

#Question id: 14851

#Unit 13. Methods in Biology

From a pack of 52 cards two are drawn at random. The probability that one is a king and the other a queen is
TLS Online TPP Program

#Question id: 1919

#Unit 4. Cell Communication and Cell Signaling

Strongly immunogenic tumors appear:
TLS Online TPP Program

#Question id: 5959

#General Aptitude

On what days of march 1601, did Wednesday fall? 
TLS Online TPP Program

#Question id: 8781

#Unit 9. Diversity of Life Forms

The following question refers to this phylogenetic tree, depicting the origins of life and the three domains. Horizontal lines indicate instances of gene or genome transfer.


A possible phylogenetic tree for the three domains of life.

Which of these processes can be included among those responsible for the horizontal components of the figure?
TLS Online TPP Program

#Question id: 11615

#Unit 6. System Physiology – Plant

Biosynthesis of GA including various enzyme which are belong to______I_________ and are localized in the ______II__________.