Genetics Flashcards
Define dominant
The trait that is show
Define homozygous
2 identical alleles for a particular trait
Define recessive
Trait that is masked
Define heterozygous
2 different alleles for the same trait
Define genotype
The appearance of the gene
Define phenotype
The physical appearance of the organism
Define gene
Chemical factors that determines our trait
Define heredity
the passing on of physical or mental characteristics genetically from one generation to another.
Define allele
Different forms of gene
What is simple dominance
The gene that is dominant or recessive
Define incomplete dominance
One allele is NOT completely dominant over the other. Intermediate.
Define codominance
Both alleles are expressed EQUALLY
Define polygenic
One or more gene
Define multiple allelec
One or more version of a gene
Define sex linked
Carried on the the x or Y chromosome
More males than females
Define autosome
The gene that determines physical traits
Define sex chromosome
The gene that codes for the gender of the human
Define carryotype
A picture of chromosomes
What are the characteristics of sickle cell?
Simple dominant mishap pen red blood cells
Characteristics of huntingtons
Mental deterioration and uncontrollable movements
What are the characteristics of cystic fibrosis
Excess mucus in lungs, digestive tract, and liver.
Characteristics of PKU
Phenealine builds up in tissues
