Heredity Vocab Flashcards
Observable traits
Phenotype
Name of the alleles
Genotype
Traits that are passed on from parents to offspring
Heredity
Segment of DNA that codes for a particular trait
Gene
variety of the same gene in dimple or no dimple
Alleles
babies
Offspring
characteristics
Traits
Requires male and female gametes to produce offspring
Sexual Reproduction
Does not require male and female gametes to produce offspring
Asexual Reproduction
cell Division that results in two identical daughter cells
Mitosis
Cell Division that produces sex cells, each cell is unique ( different from each other)
Meiosis
located in the nucleus of a cell; it is a genetic material
DNA
A chance
Probabillity
Sex cells ( egg or sperm)
Gametes
Diagram showing how male and female alleles might combine to from an offspring
Punnett Square
The process by which sperm and egg combine to form an offspring
Fertilization
A fertilized egg ( 2 haploids joined together)
Zygote
A gene that is express only when there are 2 copies of the same allele (ff)
Recessive
2 copies of the same recessive alleles (small letter: gg, ff)
Homozygous Recessive
a gene that is express either with 1 or 2 copies of the same allele
Dominant
2 copies of the same dominant alleles (big letter: TT, GG, FF)
Homozygous Dominant
a mixed gene with on dominant alleles and one recessive allele
Heterozygous
Farther of genetics. He experimented with pea pods
Gregor Mendal
the crossing of gene between two flowers; done by insects, human, winds
Cross Pollination