Disorder stemming from having extra chromosome
What is down syndrome?
Probability of homozygus offspring between BB x Bb
What is 75%?
Who came up with principals of hereditary
Who is Gregor Mendel?
Genes come in different forms known as _____
What are alleles?
Males have _____ chromosomes
What is XY?
Disease causing disorder in red blood cell
What is Sickle Cell Anemia?
Probability of white fur offspring when W(white) and w(Black) when two heterozygus parents cross.
What is 100%?
Unit of heredity passed down
What is a gene?
_______ are expressed over recessive ones
What are dominant alleles?
Color blindness is present in ____ chromosome
What is the X chromosome?
Disease that damages lungs and digestive system
What is cystic fibrosis?
Punnett squares can determine ________ of inheritance
Genetic makeup of organism
What is a genotype?
Each gamete only gets one gene copy
What is the law of segregation?
The X chromosomes have more _______ than Y chromosomes
What are genes?
Progressive breakdown of nerve cells in the brain
What is Huntington's disease?
What is homozygus recessive?
Two identical alleles for a gene
What is homozygus?
Law of segregation is selected ______
What is randomly?
A rare disease where blood doesn't clot normally
What is hemophilia?
Rare inherited disease that destroys nerve cells in brain and spinal cord
What is Tay-Sachs disease?
The physical characteristics of a person determined by punnett squares
What is a phenotype?
What is a recessive allele
Alleles for one gene sort into gametes independently
What is the law of independence?
X chromosome linked muscle disease
What is Duchenne Muscular Dystrophy?