What is protein synthesis answer?
Protein synthesis is the process of creating protein molecules. In biological systems, it involves amino acid synthesis, transcription, translation, and post-translational events. In amino acid synthesis, there is a set of biochemical processes that produce amino acids from carbon sources like glucose.
How are DNA and mRNA alike How are DNA and mRNA different fill in the table below?
How are DNA and mRNA alike? They are both nucleic acids because they are both made of nucleotides. They both use A,C, and G as their bases. mRNA is a copy of DNA, so it’s complementary to it.
What mRNA bases would pair with it to transcribe the DNA code into mRNA?
In DNA/RNA base pairing, adenine (A) pairs with uracil (U), and cytosine (C) pairs with guanine (G). The conversion of DNA to mRNA occurs when an RNA polymerase makes a complementary mRNA copy of a DNA “template” sequence.
What is the first step of protein synthesis worksheet?
The first step of protein synthesis is called Transcription. It occurs in the nucleus. During transcription, mRNA transcribes (copics) DNA. DNA is “‘unzipped and the mRNA strand copies a strand of DNA.
What are the 5 steps in protein synthesis?
The major steps are:
- (a) Activation of amino acids:
- (b) Transfer of amino acid to tRNA:
- (c) Initiation of polypeptide chain:
- (d) Chain Termination:
- (e) Protein translocation:
How does protein synthesis work?
This process is called protein synthesis , and it actually consists of two processes — transcription and translation . The molecule of mRNA then leaves the nucleus and goes to a ribosome in the cytoplasm , where translation occurs. During translation, the genetic code in mRNA is read and used to make a polypeptide.
What are the 3 types of RNA involved in protein synthesis?
Three main types of RNA are involved in protein synthesis. They are messenger RNA (mRNA), transfer RNA (tRNA), and ribosomal RNA (rRNA). rRNA forms ribosomes, which are essential in protein synthesis.
How does protein synthesis work step by step?
It occurs in two stages: transcription and translation. Transcription is the transfer of genetic instructions in DNA to mRNA in the nucleus. It includes three steps: initiation, elongation, and termination. After the mRNA is processed, it carries the instructions to a ribosome in the cytoplasm.
Which best summarizes the process of protein synthesis?
RNA moves the DNA code to the ribosomes for protein synthesis is the best way to summarize the process of protein synthesis.
What are the four basic steps in protein synthesis?
Steps of protein synthesis Initiation of protein synthesis. The initiation of protein synthesis is very complex. Elongation of protein synthesis. The second stage of protein synthesis is elongation. Termination of protein synthesis. Elongation continues until the ribosome adds the last amino acid coded by the mRNA.
What is a brief summary of protein synthesis?
Protein Synthesis Summary. Protein synthesis is one of the most fundamental biological processes by which individual cells build their specific proteins. Within the process are involved both DNA (deoxyribonucleic acid) and different in their function ribonucleic acids (RNA). The process is initiated in the cell’s nucleus, where specific enzymes unwind the needed section of DNA, which makes the DNA in this region accessible and a RNA copy can be made.
What two processes make up protein synthesis?
Protein synthesis is the process in which cells build proteins. This uses an mRNA sequence as a template to guide the synthesis of a chain of amino acids that form a protein. Translation proceeds in four phases: activation, initiation, elongation, and termination (all describing the growth of the amino acid chain,…