What do we get from Transcription?
Processed mRNA (methylated cap, poly-A tail, introns removed, exons rearranged)
What else do we need?
Ribosomes
tRNA
Amino acids
Amino acyl tRNA synthase
Peptidyl transferase
What are we trying to make?
Proteins
Here are the steps for translation, rather briefly:
1) Amino acyl tRNA synthase matches amino acids to their respective tRNA molecules.
2) Activated tRNA-amino acid complexes are moved to the ribosome (either in the cytoplasm or on the Rough Endoplasmic Reticulum). Processed mRNA also moves to the ribosome.
3) Ribosome fixes onto the mRNA strand and detects the start codon AUG.
4) When it hits AUG, the tRNA coding for Methionine will enter the A site of the ribosome. Here, the tRNA carries out complementary base pairing with the mRNA strand.
5) The Met-tRNA moves to the P site. The next codon (3 bps) are read and the appropriate tRNA molecule binds to it in the A site.
6) The Met amino acid from the P site then binds to the 2nd amino acid from the A site, catalysed by peptidyl transferase. The first tRNA molecule leaves the ribosome through the E site. The second tRNA molecule moves into the P site.
7) The step above is repeated until the ribosome gets to the STOP codon. When this occurs, the ribosome leaves the mRNA strand and the mRNA strand disintegrates. The completed polypeptide chain folds into its secondary, tertiary and quarternary structures and forms proteins and enzymes.
aghambuhay
Transcription in Biology is the making of RNA using the DNA as a template. Translation is the process of translating the given sequence of a messenger RNA molecule to a sequence of the amino acids.
To insure that the proper help is given with the answers to the ap biology protein synthesis-transcription and translation lab it is best to ask the teacher of the course for assistance. This will insure that the correct help is provided.
The first stage is called the transcription. During transcription, an RNA copy of gene is made.During translation, the second stage of gene expression,three different kinds of RNA work together to assemble amino acids into a protein molecule.
There are several different possibilities. The stop codon will halt translation normally. Insufficient free amino acids will stop translation (hardly ever happens in nature). Various toxins target ribosomes and translation machinery (ex. ricin).
aghambuhay
Bitheolaíocht.
Outside the nucleus, in the cytoplasm.
Transcription in Biology is the making of RNA using the DNA as a template. Translation is the process of translating the given sequence of a messenger RNA molecule to a sequence of the amino acids.
"Des pas" -muchacho973
The three steps of cellular metabolism are Replication, Transcription and Translation.
The direct translation is "Haynayan."It's from the words Buhay [bios] and Kasanayan [logus].
To insure that the proper help is given with the answers to the ap biology protein synthesis-transcription and translation lab it is best to ask the teacher of the course for assistance. This will insure that the correct help is provided.
In biology, a schematic diagram shows the process of translation. This process occurs when a cell converts DNA into mRNA and proteins.
The first stage is called the transcription. During transcription, an RNA copy of gene is made.During translation, the second stage of gene expression,three different kinds of RNA work together to assemble amino acids into a protein molecule.
It's involved in making proteins. Good luck on your Biology test.
There are several different possibilities. The stop codon will halt translation normally. Insufficient free amino acids will stop translation (hardly ever happens in nature). Various toxins target ribosomes and translation machinery (ex. ricin).