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TLS Online TPP Program

#Question id: 3763

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

#XL - Q Biochemistry

  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: 16477

#XL - T Zoology

Individual cell lineages are first isolated from an organ they are then grown separately to high density in a three- dimensional matrix. This  type of culture is called
TLS Online TPP Program

#Question id: 16477

#XL - R Botany

Individual cell lineages are first isolated from an organ they are then grown separately to high density in a three- dimensional matrix. This  type of culture is called
TLS Online TPP Program

#Question id: 16478

#XL - T Zoology

Histolytic cultures are used to study 
TLS Online TPP Program

#Question id: 16478

#XL - R Botany

Histolytic cultures are used to study 
TLS Online TPP Program

#Question id: 16479

#XL - T Zoology

Organotypic cultures are type of cultures which
TLS Online TPP Program

#Question id: 16479

#XL - R Botany

Organotypic cultures are type of cultures which