Genetics Pt.2 Flashcards
(26 cards)
Shading in pedigree is
Presence of trait
Skips a generation
Resecive
Present in every generation
Dominant
Who is Mandel
Father of modern genetics
When did Mandela work become popular
1900s
What did mandel discover using pea plants
Genetic laws
Why did mandel use a pea plant
-Easy to grow/cross mate
-Many simple traits that distinguish strains of pea plants from each other
Type A blood
-Antigens A
-anti-B antibodies
IAlA or lAi
Blood type B
-Antigens B
-anti-A antibodies
IBlB or lBi
Blood type AB
-A&B antigens
-neither anti-A&B antibodies
-lAlB
Blood type O
-No antigens
-both antiA&B antibodies
-ii
-No antigens
-both antiA&B antibodies
-ii
Incomplete dominance description
-neither allele is dominate
-partial expression of both traits
-blending for new phenotype
-Inbetween
Codominace description
-both alleles cooperate and are both expressed
-ex: spotted
Heterozygous
Both alleles different
Homozygous
Both alleles the same
Genotype
Genetic make up/ alleles
Phenotype
Physical appearance
How is a Dominant allele represented
Capital
Dominate allel is _____ represented
Always
How is resecive allele represented
Lower case
When is a recessive physical trait represented
No dominant allele
What is sex-linked inheritance
Genetic disorders found on the S and Y chromosomes
What parent gives a y-linked disorder and what kid receives
Father gives it to son
