DNa Flashcards
What is DNA
DNA is a long complex molecule which carries the genetic information for making protein
What is DNA referred to (sometimes)
genetic code
Where is DNA found
DNA is coiled into the threat like structures called CHROMOSOMES. These structures are found in the NUCLEUS of true cell
HWO is the structure of DNA described as
Double helix
What are genes
Genes are small sections of DNA which carry the code to produce one single protien
What are the complimentary base pairs
Cytosine
Guanine
Adenine
Thymine
What is the rhyme to remeber what pairs up with what
All Trains Go Cho cho
What pair with Adenine
Thymine
What pairs with guanine
Cytosine
How are proteins produced in a cell ( in steps )
- Section of DNA ( a gene ) in the nucleus
- Messenger RNA (mRNA) carries information to the ribosome
- At the ribosome three bases ( triplet ) code for 1 amino acid each
- Amino acid chain ( polypeptide ) is formed at the ribosome.
finish the sentence
DNA is organised into thread like structures called _______
Chromosomes
finish the sentence
The structure of DNA is described as a _________
Double helix
finish the sentence
DNA is found in the _____ of a cell
Nucleus
DNA carries the genetic instructions to make _______
Proteins
What are proteins
Proteins are complex molecules made up of smaller sub molecules called amino acids