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Key Area 1.3

Revision for Key area 1.3 DNA and proteins

QuestionAnswer
Describe the structure of DNA Double Helix
The building blocks of DNA are called ... Nucleotides
What are nucleotides made up of? Base, Sugar, Phosphate
Name all 4 bases of DNA Adenine, Thymine, Cytosine, Guanine
State the complementary base pairs A and T, G and C
Where are proteins synthesised in the cells Ribosomes
A sequence of bases on DNA that codes for a protein is called a Gene
What chemical carries a copy of the DNA sequence from the nucleus to the ribosome mRNA
What determines which protein is made Order of bases
DNA is stored in the nucleus in the form of... Chromosomes
How many chromosomes are in a diploid human cell 46 chromosomes (23 pairs of chromosomes)
Created by: MissBryce
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