Which Of The Following Statements Best Describes Allosteric Regulation?
Which of the following statements best describes allosteric regulation?. A A modulator molecule loosely binds to a protein altering its activity. Which statement best describes the mechanisms of posttranslational regulation of gene expression. Which of the following statements best describes an allosteric binding site.
14 You have discovered an enzyme that can catalyze two different chemical reactions. The binding of one molecule activates the enzyme while the binding of a different molecule inhibits it. Allosteric regulation is mediated by small molecules that interact non-covalently with an enzyme B.
Diffrent allosteric regulators turn enzyme activity on or off by binding the same site. B Coenzymes bind to a protein changing its activity. Which of the following statements best describes the effect of adp on the activity of pfk-1.
Allosteric regulation depends upon covalent modification of the regulated enzyme C. Which of the following is most likely to be correct. Allosteric regulations are often end products of a biochemical pathway.
The promoter is a site at which only RNA polymerase will bind. The symptoms of the disorder are caused by substrate accumulation 3 lack of product 4 and can be treated by diet which limits phenylalanine 5 tyrosine 6. Which of the following statements best describes allosteric regulation.
High concentrations of adp block the inhibitory effect of atp by competing for the same allosteric site on pfk-1 B. A It is numerically equal to the affinity between the enzyme and its substrate. The binding of one molecule activates the enzyme while the binding of a different molecule inhibits it.
Which of the following statements is true concerning catabolic. Allosteric regulation following transcription of mRNA occurs in many biosynthetic pathways.
Which of the following is least likely to be a mechanism for enzyme regulation.
C Two types of allosteric regulation occur. C A trace metal binds to an enzyme and a substrate likning the 2 together. C It is a measure of the rate of a catalytic process. B Rate of protein synthesis is changed by binding of a regulator molecule to the promoter sequence. Which of the following is most likely to be correct. Which of the following statements is true concerning catabolic. Which of the following statements best describes allosteric regulation. A modulator molecule loosely binds to a protein altering its activity. Which of the following statements about allosteric regulation is NOT correct.
B Coenzymes bind to a protein changing its activity. The promoter is a site at which only RNA polymerase will bind. Allosteric regulations is always used to negatively regulate enzyme activity. B It is a binding site that can accept a. Phenylketonuria is caused by a defect in the enzyme phenylalanine hydroxylase 1 phenylalanine aminotransferase 2. Which of the following statements best describes the promoter of a protein-coding gene. Which of the following is least likely to be a mechanism for enzyme regulation.
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