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Lab Quiz Dominant/ Recessive

STUDY
PLAY
Mitosis
Exact cell division, red blood cells do not divide.
Meiosis
Reduction of cell division. ( Only happens in sex cells )
DNA
Code for all proteins (3 billion)
Gene
Segment of DNA that codes for protein.
Chromosomes
Appear during cell division/ segments of DNA
Dominant Gene
AKA the gene that is expressed.
Recessive Gene
AKA the gene that is repressed.
Homozygous
Genetically alike.
Heterozygous
Genetically unlike.
Mutation
A change in your DNA.
Autosomal Trait
Any trait besides X or Y
Sex-linked Trait
Any trait on X or Y chromosomes. def: color blindness. (X has more traits)
Smooth hair line, Attached ear lobes, No Freckles, No Straight thumb, Right thumb over finger.
Some recessive Traits are....
Widow's peak, Unattached ear lobes, Freckles, Straight Thumb, Left thumb over finger.
Some dominant Traits are...