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Cellular Production of Proteins or Enzymes: Fill in the blanks in the following

ID: 216775 • Letter: C

Question

Cellular Production of Proteins or Enzymes: Fill in the blanks in the following paragraph of text that describes the processes that occur in procaryotes leading to the production of proteins or enzymes from the genetic code.

The creation of enzymes in a procaryotic cell is a two-step process. The first step, in which a temporary copy of the permanet genetic code is created, is referred to as _________. This temporary copy is a ribonucleic acid polymer compound referred to as __________ -RNA. The generation of this particular RNA polymer is accomplished by the “reading” of a gene sequence of the DNA molecule by the _________ enzyme. After the copy of the gene is made from the DNA molecule, and the second step of the enzyme formation process, namely ________, ensues. In this second step, multiple enzyme creating “machines” called _________ or _________ -RNA attach to the temporary code polymer. Then, smaller __________ -RNA molecules, which carry specific amino acids and corresponding __________ nucleic acid sequences, recognize the 3-nucleic acid sequence codons is the _________ -RNA and temporarilty attach to the machine. As additional ________ -RNA entities temporarily attach in sequence to the machine, _________ bonds are formed between adjacent amino acids. Once the entire temporary code is “read” in this manner by the _________ RNA, the entire polypeptide or enzyme is complete, and detaches from the “enzyme-creating” machine. The polypeptide then undergoes _________, __________, and perhaps __________ structural development to become a functional enzyme.

Explanation / Answer

The creation of enzymes in a procaryotic cell is a two-step process. The first step, in which a temporary copy of the permanet genetic code is created, is referred to as ___abortive iniiation______. This temporary copy is a ribonucleic acid polymer compound referred to as ___nascent_______ -RNA. The generation of this particular RNA polymer is accomplished by the “reading” of a gene sequence of the DNA molecule by the ___RNA polymerase______ enzyme. After the copy of the gene is made from the DNA molecule, and the second step of the enzyme formation process, namely ___translation_____, ensues. In this second step, multiple enzyme creating “machines” called ___ribosome______ or ___ribosomal______ -RNA attach to the temporary code polymer. Then, smaller ____t-______ -RNA molecules, which carry specific amino acids and corresponding ____ribo______ nucleic acid sequences, recognize the 3-nucleic acid sequence codons is the ____m_____ -RNA and temporarilty attach to the machine. As additional _____t-___ -RNA entities temporarily attach in sequence to the machine, __phosphodiester bond_______ bonds are formed between adjacent amino acids. Once the entire temporary code is “read” in this manner by the _____t-____ RNA, the entire polypeptide or enzyme is complete, and detaches from the “enzyme-creating” machine. The polypeptide then undergoes __protein folding_______, _____glycosylation_____, and perhaps ____modify______ structural development to become a functional enzyme.