Table of Contents
- 1 Why is it necessary to have the Anticodon on the tRNA during translation?
- 2 When reading a codon chart you generally use the three bases that are part of the?
- 3 How would protein synthesis be affected if the stop codon were removed?
- 4 What will happen if the base sequence of the coded codons is changed?
- 5 What is a codon and anticodon in biology?
Why is it necessary to have the Anticodon on the tRNA during translation?
Anticodons are found on molecules of tRNA. Their function is to base pair with the codon on a strand of mRNA during translation. This action ensures that the correct amino acid will be added to the growing polypeptide chain.
What is the codon chart used for?
A codon table can be used to translate a genetic code into a sequence of amino acids. The standard genetic code is traditionally represented as an RNA codon table, because when proteins are made in a cell by ribosomes, it is messenger RNA (mRNA) that directs protein synthesis.
When reading a codon chart you generally use the three bases that are part of the?
2. When reading a codon chart, unless otherwise specified, you generally use the three bases that are part of the:CIRCLE ONE:tRNA anticodonmRNA codonDNA codonDNA anticodon3. The codon chart demonstrates that more than one codon can potentially code for the same amino acid.
What is the anticodon for CCG?
| Amino Acid | Coding DNA Strand Base Triplets Not Transcribed | Transfer RNA Anticodons Complementary To M-RNA Codons |
|---|---|---|
| lysine | AAA, AAG | UUU, UUC |
| methionine (start) | ATG | UAC |
| phenylalanine | TTT, TTC | AAA, AAG |
| proline | CCT, CCC, CCA, CCG | GGA, GGG, GGU, GGC |
How would protein synthesis be affected if the stop codon were removed?
How would protein synthesis be affected if the stop codon were removed? The tRNA molecules would not bind to mRNA, and the protein would not be formed. C. The tRNA molecules would end protein synthesis when a protein is 750 amino acids long.
Do you use the codon or anticodon to find the amino acid?
tRNAs
tRNAs bring their amino acids to the mRNA in a specific order. This order is determined by the attraction between a codon, a sequence of three nucleotides on the mRNA, and a complementary nucleotide triplet on the tRNA, called an anticodon. This anticodon also specifies the particular amino acid that the tRNA carries.
What will happen if the base sequence of the coded codons is changed?
Mutations are errors in codons caused by changes in nucleotide bases. For example, if the codon GAA becomes the codon GAG, because the genetic code is degenerate, the codon will still code for the amino acid glutamate. Such ineffectual mutations are called silent mutations.
How are transcription and translation related to the central dogma of molecular biology quizlet?
The central dogma of molecular biology describes the two-step process, transcription and translation, by which the information in genes flows into proteins: DNA → RNA → protein.It means that information passes from DNA to proteins via RNA, but proteins cannot pass the information back to DNA.
What is a codon and anticodon in biology?
Codons are trinucleotide units that present in mRNA and codes for a particular amino acid in protein synthesis. Anticodon is trinucleotide units that present in tRNA. The anticodons are referred to as the link between the nucleotide sequence of the mRNA and the amino acid sequence of the protein.