WorksheetsUnit 5 Pretest
Total questions: 20
Worksheet time: 32mins
The Father of Genetics is ____. He studied many traits in pea plants and developed 3 laws of Inheritance based on his observations.
Charles Darwin
Gregor Mendel
James Watson
Randy Mendel
In Pea plants, Green pods is dominant over yellow. The correct genotype for a heterozygous green plant would be:
GG
gg
Gg
GY
Which term means having two genes of the same type for a trait?
Homozygous
Heterozygous
Hybrid
What type of inheritance do two alleles have if their traits blend together?
Incomplete Dominance
Co-Dominance
Mendelian Inheritance (Complete Dominance)
Homozygous Inheritance
Snap dragon color is a incomplete dominant trait. A red flower (RR) is crossed with white flower (WW)? What color are flowers that are RW?
Red
Red and White
White
Pink
Snap dragon color is a incomplete dominant trait. A red flower (RR) is crossed with white flower (WW)? What color are flowers that are RW?
Red
Red and White
White
Pink
What does A indicate?
A male that has the trait.
A female that has the trait.
A female that does not have the trait.
A male that does not have the trait.
What does B indicate?
line that indicates someone likes each other
line that indicates a marriage
line that indicates a relationship of parents and children
A male that does not have the trait.
In a pedigree, which shape represents a male?
circle
square
How many individuals are there in the 3rd generation?
1
2
4
6
How are individuals III-2 and II-4 related?
Brother and sister
Dad and daughter
Uncle and niece
Grandfather and granddaughter
