Punnet Squares
2 letters used to represent the genes of an organism
characteristics of an organism
Simple dominance has _ possible genotypes
3
How many blood types are there?
4
Gregor Mendel is the father of _______
Genetics
A phenotype is _____
physical appearance of a gene
Cross pollination is when _____
a plant pollinates or is pollinated by another plant
Incomplete dominance has _ possible phenotypes
3
What blood type is a universal receiver?
AB
Mendel used peas because _____
they grow and reproduce quickly, they were easy to self or cross pollinate, and have many observable characteristics
Fertilization of an egg with ____
sperm/pollen
Simple dominance is when _ trait is dominant and the other is recessive
1
What blood type is universal donor?
O
Cross pollinating _____ dominant with ______ recessive
True breeding
A heterozygous crossed with a heterozygous will have the offspring have 25% of the recessive trait showing, true or false?
True
Self pollination when a plant ____
pollinates itself
Incomplete dominance is when there is _ dominant traits and _ recessive traits.
2 and no
Blood type is inherited with _ dominant alleles and _ recessive allele
2 and 1
Cross pollinated ___ hybrids
two
A homozygous dominant crossed with a heterozygous will cause the offspring to have 75% recessive trait?
False
Heredity is ______
passing of traits to offspring
Incomplete Dominance is an inheritance pattern in which there are two dominant traits and no recessive traits. ______ display a mixture of the 2 dominant traits.
heterozygotes
How many possible genotypes are there for blood type?
6
__ of the offspring showed the dominant trait and __ were recessive (mendel's second cross)
75% and 25%