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2021-05-14

What happens in the elongation stage of translation?

What happens in the elongation stage of translation?

During the elongation stage, the ribosome continues to translate each codon in turn. Each corresponding amino acid is added to the growing chain and linked via a bond called a peptide bond. Elongation continues until all of the codons are read.

What are the 4 steps in the process of transcription?

Transcription involves four steps:

  1. Initiation. The DNA molecule unwinds and separates to form a small open complex.
  2. Elongation. RNA polymerase moves along the template strand, synthesising an mRNA molecule.
  3. Termination. In prokaryotes there are two ways in which transcription is terminated.
  4. Processing.

What is the first step of translation?

Translation: Beginning, middle, and end Initiation (“beginning”): in this stage, the ribosome gets together with the mRNA and the first tRNA so translation can begin. Elongation (“middle”): in this stage, amino acids are brought to the ribosome by tRNAs and linked together to form a chain.

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What are the main stages of translation?

Translation is the process of converting mRNA to an amino acid chain. There are three major steps to translation: initiation, elongation, and termination.

What is the result of protein synthesis?

The result of protein synthesis is a chain of amino acids that have been attached, link by link, in a specific order. This chain is called a polymer or polypeptide and is constructed according to a DNA-based code. Polypeptide chains are formed during the translation process of protein synthesis.

Why is translation so important?

Translation is necessary for the spread of information, knowledge, and ideas. It is absolutely necessary for effective and empathetic communication between different cultures. Translation is also the only medium through which people come to know different works that expand their knowledge.

What is accomplished by translation?

In biology, translation is the process whereby messenger ribonucleic acid, or mRNA, synthesizes proteins – mRNA is converted to proteins. This is accomplished by the production of a chain of amino acids (a polypeptide chain) determined by the chemical information stored by a specific strand of mRNA.

What are the 6 steps of translation and protein synthesis?

Terms in this set (6)

  • Step 1 of Translation. mRNA attaches to the ribosome.
  • Step 2 of Translation. tRNA’s attach to free amino acids in the cytoplasmic “pool” of amino acids.
  • Step 3 of Translation. tRNA carries its specific amino acid to the ribosome.
  • Step 4 of Translation.
  • Step 5 of Translation.
  • Step 6 of Translation.
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What is the purpose of a translation?

Translation is the process of translating the sequence of a messenger RNA (mRNA) molecule to a sequence of amino acids during protein synthesis. The genetic code describes the relationship between the sequence of base pairs in a gene and the corresponding amino acid sequence that it encodes.

What is an ideal translation?

The ideal translation will be accurate as to meaning and natural as to the receptor language forms used. An intended audience who is unfamiliar with the source text will readily understand it. The success of a translation is measured by how closely it measures up to these ideals. The ideal translation should be

Where does protein synthesis occur?

Protein synthesis occurs in the cytoplasm on ribonucleoprotein particles, the ribosomes.

What is the starting point of protein synthesis?

Protein synthesis, also called translation , begins when the two ribosomal subunits link onto the mRNA. This step, called initiation, is followed by elongation, in which successive amino acids are added to the growing chain, brought in by transfer RNAs (tRNAs).

What are the 4 levels of protein folding?

The four levels of protein structure are primary, secondary, tertiary, and quaternary. It is helpful to understand the nature and function of each level of protein structure in order to fully understand how a protein works.

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What causes protein folding?

Explore how hydrophobic and hydrophilic interactions cause proteins to fold into specific shapes. The hydrophilic amino acids interact more strongly with water (which is polar) than do the hydrophobic amino acids. The interactions of the amino acids within the aqueous environment result in a specific protein shape.

Where does protein folding occur?

endoplasmic reticulum