DNA and The Production Of Proteins Flashcards
Genetic info in order by size(big to small)
Nucleus->chromosomes->genes->DNA
Base code ONLY match each other
A+T
G+C
Shape of DNA
Double stranded helix
The point of DNA is …
To make proteins
C
G
A
T
Cytosine
Guanine
Adenine
Thymine
Back bone of DNA
Each base is attached to a phosphate molecule and a sugar molecule to make a molecule of DNA called neucleotide
mRNA
mRNA IS single stranded whereas DNA is double
DNA has to make its way from the nucleusto the ribosomes so that proteins can be made
mRNA is a copy which leaves the nucleus towards the ribosome
When the mRNA strand meets the ribosome …
The ribosome reads the mRNA strand and uses the order of the base pairs to produce a protein by joining amino acids together
What is synthesised at the ribosome to make the protein?
Amino acids