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#Question id: 265


Changes in the topology and three-dimensional shape of B-DNA can result from

#SCPH12 I Genetics
  1. cleaving nucleotides from the ends of DNA

  2. adding or removing supercoils

  3. methylation of the nitrogenous bases

  4. packaging of DNA into nucleosomes


Answer:- Option(s): 2


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#Question id: 12932

#SCPH01 Biochemistry

Why mRNA cannot be used directly in cloning?

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#Question id: 4935

#SCPH06 I Botany

Which gas was least abundant in Earthʹs early atmosphere, prior to 2 billion years ago?

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#Question id: 4171

#SCPH28 | Zoology

Use the table below to determine which template strand DNA sequence (written in the 5ʹ → 3ʹm direction) specifies the tripeptide with the sequence gly-ala-leu.

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#Question id: 4720

#SCPH28 | Zoology

Which of the following phenomenon, the differential expression of genetic material depending on whether it is inherited from the male or female parent, is called 

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#Question id: 12182

#SCPH06 I Botany

The cell cycle is controlled by protein kinases that comprise a catalytic subunit and a regulatory subunit. Which of the following statement is correct regarding to these subunits?

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