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How many protein-coding codons are there?

61 codons specify the amino acids used in proteins and 3 codons (stop codons) signal termination of growth of the polypeptide chain...so 64 total


How many codons would be needed if a bacterial protein contains 150 amino acids?

1. the start codon 2. 150 codons, 1 for each amino acid 3. the stop codon The total number of different codons is 64...if this question is asking about unique codons used the answer will depend on which amino acids are in the peptide.


What is the importance of stop and start codons in the process of protein synthesis?

Stop and start codons are crucial in protein synthesis because they signal the beginning and end of protein production. The start codon initiates the process of translation, while stop codons indicate when the protein is complete. Without these codons, the cell would not know when to start or stop making the protein, leading to errors in protein production.


What codons stop protein synthesis?

The codons that signal the termination of protein synthesis are known as stop codons. In the genetic code, there are three stop codons: UAG, UAA, and UGA. When a ribosome encounters one of these codons during translation, it signals the end of protein synthesis and the release of the completed protein.


The termination codons that serve as stop signals for the protein synthesis is called?

The answer is "Non-sense" codons


What are the punctuation codons?

The three codons UAA (ochre), UAG (amber), and UGA (opal) that do not code for an amino acid but act as signals for the termination of protein synthesis.


Why are stop and start codons necessary for the proper functioning of protein synthesis?

Stop and start codons are necessary for the proper functioning of protein synthesis because they signal the beginning and end of protein translation. The start codon initiates the process of protein synthesis, while stop codons signal the termination of translation, ensuring that the protein is made correctly and in the right sequence. Without these codons, the protein synthesis process would not be able to start or stop at the correct points, leading to errors in protein production.


How many start and stop codons are there?

There is only one start codon, which is AUG (codes for methionine), and three stop codons, which are UAA, UAG, and UGA. These codons play essential roles in initiating and terminating protein synthesis during translation.


Why are start and stop codons necessary for protein synthesis?

Start and stop codons are necessary for protein synthesis because they signal the beginning and end of a protein-coding sequence on mRNA. The start codon (AUG) initiates the translation process, while stop codons (UAA, UAG, UGA) signal the termination of protein synthesis. Without these codons, the cell would not be able to accurately read and translate the genetic information into a functional protein.


How many codons are in 150 amino acids?

There are 150 codons required to code for 150 amino acids in a protein. Each amino acid is coded for by a specific sequence of three nucleotides (a codon) in the mRNA molecule during protein synthesis.


USS UGA or UAG codons found at the ends of mrna?

UAA, UAG, and UGA are stop codons that signal the end of protein synthesis. When they are reached on the mRNA, translation stops, and the completed protein is released from the ribosome.


How many codons would be needed to construct a protein that is composed of 45 amino acids?

You would need 135 codons for a protein composed of 45 amino acids. This is because each amino acid is coded for by a sequence of three nucleotides (codon), so you would need three codons for every amino acid.