heredity Flashcards
1
Q
allele
A
1 or more alternative forms of a gene
2
Q
genotype
A
the genetic constitution of an individual organism
3
Q
phenotype
A
the set of observable characterist
4
Q
homozygous
A
a matching pair of alleles
5
Q
heterozygous
A
Aa
6
Q
Dominant trait
A
a capital letter
7
Q
recessive trait
A
a lower case letter
8
Q
mitosis
A
a type of cell divison that resaults in 2 daughter cells
9
Q
meiosis
A
a type of cell divison that resaults in 4 daughter cells
10
Q
identical twins
A
the same DNA
11
Q
fraternal twins
A
devolope from 1 zyogote
12
Q
sex-linked disorder
A
genes that are linked together
13
Q
chromosome
A
a thread like structure nuceletic acids
14
Q
gene
A
a unit of heretdity that is transfered from a parent to offspring
15
Q
DNA
A
a thing in all living organisms