Vocabulary
the study of traits passed down from parents to offspring.
Genetics
HH x hh
what is the genotypic ratio in %?
100% Hh
Who is the father of genetics?
Gregor Mendel
rr represents what type of gene?
Homozygous recessive
The stronger Gene
Dominant
Bb x bb
B=brown eyes
b=blue eyes
What is the phenotypic ratio in numbers?
2Bb:2bb
R represents what type of Gene?
Dominant Gene
gene combination of an organism
Genotype
an organism with two recessive gene.
Homozygous Recessive
Draw the punnet square result if you cross a male wolf heterozygous for black fur and a female wolf homozygous recessive for white fur. what is the phenotypic ratio in %.
50% black : 50% white
RR represents what type of gene?
Homozygous Dominant
has one dominant gene and one recessive gene
Heterozygous
is a tool that shows different gene combinations that might result from a genetic cross.
Punnett Square
IF B IS THE gene FOR BLACK FUR AND b IS THE gene FOR WHITE FUR, WHAT PERCENT WOULD BE BLACK?
Bb x Bb
75%
A male wolf is homozygous dominant for brown eyes. What is the genotype?
AA
How many chromosomes does a human body have
46 chromosomes or 23 pairs.
physical appearance of an organism
Phenotype
IN THIS CROSS, WHAT IS THE RATIO of BB TO Bb?
BB x Bb
2BB:2Bb
A female wolf is heterozygous for brown eyes. What is its phenotype?
Brown eyes
Where are chromosomes located?
In a cell