The ‘Founding Father’ of modern genetics was:
a. Isaac Newton
b. Francis Crick
c. Gregor Mendel
d. Albert Einstein
Alleles are:
a. Two forms of the same chromosome
b. Two forms of the same gene
c. Two forms of different chromosome
d. Two forms of different genes
Choose one true statement:
a. Dominant genes will only be expressed in the homozygous state
b. Dominant genes will only be expressed in the heterozygous state
c. A recessive gene will always be expressed if one copy is present
d. A recessive gene will only be expressed in the absence of a dominant gene
If two parents are heterozygous for a recessive trait, the probability of any individual child phenotypically expressing that trait will be:
a. 0%
b. 25%
c. 50%
d. 75%
e. 100%