Which Statement Does NOT Apply to the Topoisomerase IA Mechanism

question 8

Multiple Choice

Which statement does NOT apply to the topoisomerase IA mechanism?

• A) A covalent bond is formed from the protein to the 3' phosphate of a nucleotide.
• B) Two strands of the nucleic acid remains intact.
• C) The action of the enzyme changes the linking number by single increments.
• D) The action of the enzyme will decrease the magnitude of the superhelical density.
• E) Energy for the process comes from the supercoiling strain in the nucleic acid.

Understand the importance and application of probability density functions.

Know the concept and calculation of a standard normal distribution.

Distinguish between continuous and discrete random variables.

Grasp the relationship between standard deviation values and the shape of a normal curve.

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