Key Area 3: DNA and the production of proteins Flashcards
1
Q
DNA
A
Is a double stranded helix held by complementary base pairs. It carries the genetic information for making proteins
2
Q
Double helix
A
Held by complementary base pairs?
3
Q
Complementary
A
A double stranded helix is help together by complementary base pairs
4
Q
Base pairs
A
Adenine, Cytosine, Guanine, Thymine
5
Q
Adenine pairs?
A
Thymine
6
Q
Thymine pairs?
A
Adenine
7
Q
Cytosine pairs?
A
Guanine
8
Q
Guanine pairs?
A
Cytaoine
9
Q
Base sequence
A
6 steps
10
Q
Amino acid
A
11
Q
Gene
A
Is a section of DNA which codes for a protein
12
Q
messenger RNA (mRNA)
A
Is a molecule which carries a complementary copy of the genetic code from the DNA in the nucleus to a ribosome where the proteins is assembled from amino acids.