DNA
There are 46 of them
How many DNA-molecules are there in one cell?
There are 23
How many chromosomepairs does a human have?
It is a change in the DNA sequence.
What is a mutation?
The letter G, T, A and C
What are the genetic letters?
Your eyes are blue.
What eye colour do you have if you've got two recessive?
A term used to describe the variation in the DNA sequence in each of our genomes.
What is genetic variation?
They transcript and translate genes to produce proteins.
What does RNA do?
The gene that are visible in one's appearance and characteristics.
What is a phenotype?
The most important explanation on genetic variation
What is sexual reproduction?
The letter U
What letter replaces T in RNA?
It means that an individual has two similar genes.
What does homozygous means?
Artificial selection within a species.
What is breeding?
It is what DNA stands for.
What is deoxyribonucleic acid?
You are a woman
What are you if you have two X-chromosomes?
The letter A is responsible in this mutation.
What letter is responsible for the sickle-bloodcell mutation?
A term
What is epigenetics?