DNA
What is DNA?
Double helix formed by based pairs.
Is a freckle a Gene?
Yes because it is a unit of Heredity.
What is a trait?
A characteristic or a quality.
How many Alleles does a Gene have?
2 Alleles.
Are blue eyes Dominate or Recessive?
Recessive because it does not produce enough melanin to color the eye.
Where is DNA in your body?
In the nucleus of every cell.
Is being able to do a cartwheel a Gene?
You can be a able to do it but it is not a Gene.
Can having Blonde hair be a trait?
Yes because if someone in your family has blonde hair you can have it too.
Which gender has XX Chromosomes?
A Female.
When you have a dominate and a recessive trait which one shows up?
The dominate.
What is the base pair that goes with Adenine?
Thymine.
What is a Gene.
The factor that controls a trait.
What are the 2 types of traits?
Phenotype and Genotype.
What is meiosis?
A type of cell division that results in four daughter cells with half the number of chromosomes of the parents, as in the production of gametes and plant spores.
If 2 recessive traits show up what Gene shows?
Recessive.
How many bits of DNA are in each Human cell?
3 billion.
How many Genes are in the human body?
Between 19,000 and 20,000.
What makes up a trait?
A Gene.
What is Genome?
The complete set of genes or genetic material present in a cell or organism.
Is co-dominance apart of dominate and recessive traits?
Yes
What are the four bases in DNA?
Adenine,Guanine,Thymine,and Cytosine.
Are our Genes responsible for our personality?
Not entirely.
How many different types of traits are there?
There are 16.
what is purebred?
An organism that is the offspring of many generations that have the same trait.
Does a punnet square relate to dominate and recessive traits?
Yes.