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#Question id: 3764


What is the role of DNA ligase in the elongation of the lagging strand during DNA replication?

#XL - Q Biochemistry
  1. It synthesizes RNA nucleotides to make a primer.

  2. It joins Okazaki fragments together.

  3. It unwinds the parental double helix.

  4. It stabilizes the unwound parental DNA.


Answer:- Option(s): 2


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#Question id: 11409

#XL - T Zoology

Species characteristics that make them less prone to extinction are listed below:

A. Narrow niche and specialized

B. High dispersal power

C. High trophic status

D. Long life span

Which of the following is the correct combination?

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#Question id: 20215

#XL - P Chemistry

Which species possesses pyramidal shape ?

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#Question id: 9279

#XL - Q Biochemistry

During the normal functioning of the photosynthetic system, the chemical reactions in which water is oxidized to oxygen, NADP+ is reduced to NADPH, and ATP is formed almost all the reactions up to NADP+ reduction take place in

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#Question id: 3934

#XL - Q Biochemistry

The purpose of the GTP cap on mRNA is __.

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#Question id: 4610

#XL - S Microbiology

It has been observed that organisms on islands are different from, but closely related to, similar forms found on the nearest continent. This is taken as evidence that ________.

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