The enymatic rate constant (kcat/Km) of orotidine 5ʹ-phosphate decarboxylase is 6 x 10⁷ M^-1s^-1 and the nonenzymatic rate constant (kn) is 3 x 10^-16 s^-1.  What is the value of the enzymeʹs catalytic proficiency?

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#Question id: 4174

#SCPH28 | Zoology

Which is not true about the genetic code?

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#Question id: 4175

#SCPH28 | Zoology

The initiation codon __.

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#Question id: 4176

#SCPH28 | Zoology

The unambiguity and degeneracy of the genetic code can best be respectively exemplified by which of the following?

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#Question id: 4177

#SCPH28 | Zoology

__ carries the anticodon.

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#Question id: 4178

#SCPH28 | Zoology

The acceptor stem of tRNA consists of the __.

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#Question id: 4179

#SCPH28 | Zoology

What is the 5ʹ → 3ʹ anticodon for an amino acid with the codon CAG?