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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

More Questions
TLS Online TPP Program

#Question id: 28399

#Unit 5. Developmental Biology

Dorsal most vegetal cells of the blastula, which are capable of inducing the organizer is known as____
TLS Online TPP Program

#Question id: 102

#Unit 1. Molecules and their Interaction Relevant to Biology

 The structure of a disaccharide is shown below. Which statement is correct about following structure?
TLS Online TPP Program

#Question id: 33479

#Unit 2. Cellular Organization
TLS Online TPP Program

#Question id: 28915

#Unit 4. Cell Communication and Cell Signaling

Calcineurin phosphatase is responsible for dephosphorylation which dephosphorylates and activates the transcription factor, such as___
TLS Online TPP Program

#Question id: 10950

#Unit 7. System Physiology – Animal

Presentation of antigen on MHC-I by a cell will result in