Card Set Information
Are molecules that contain nitrogen and other elements.
Is the procces in wich an identical copy of a DNA strand is formed for a new cell.
s hidden whenever the dominant allele is present.
Organisms are the offspring of many generations that show the same form of a trait.
Is the passing of physical characteristics, or traits, from parents to offspring.
Organism that has two different alleles for a trait.
A new organsm begins to form when an egg and sperm cells join in the process.
Are the different forms of a gene
Is one whose trait always shows up in the organism when the allele is present.
The scientific study of heredity.
An organism that has two different alleles for a trait.
Is a chart or "family tree" that shows the presence or absence of a trait according to the relationship within a family across several generations.
Is a number that describes how likely it is that an event will occur.
Is an organisms genetic make up, or alleles.
Is a chart that shows all the possible ways alleles can combine in genetic cross.
An organism that has two identical alleles for a trait.
Is an organisms physical appearance, or visible traits.
Is the process by wich the number of chromosones is redeuced by half as sex cells form.