A Burnished CMU Is Made by Treating a Standard CMU

question 69

True/False

A burnished CMU is made by treating a standard CMU with an oxyacetylene torch to produce a very smooth surface on one or more faces of the unit.

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Definitions:

AUG

A codon in mRNA that not only codes for the amino acid methionine but also serves as the start signal for protein synthesis.

UAA

One of the three stop codons in the genetic code, signaling the end of protein synthesis during translation.

5' Cap

A modified form of guanine nucleotide added to the 5' end of eukaryotic mRNA, playing a role in mRNA stabilization and initiation of translation.

Poly-A Tail

A sequence of adenine nucleotides added to the 3' end of newly synthesized messenger RNA molecules.