Who is Gregor Mendel?
Traits & Inheritance Review Questions

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•
Biology
•
9th - 12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Gregor Mendel was a Catholic Monk known as the father of genetics for his work on inheritance patterns in pea plants.
2.
FLASHCARD QUESTION
Front
What is the expected phenotypic ratio in the F2 generation from a monohybrid cross?
Back
The expected phenotypic ratio in the F2 generation from a monohybrid cross is 3:1.
3.
FLASHCARD QUESTION
Front
What are the genotypes of the parental generation if the F2 generation shows a 3:1 ratio?
Back
The genotypes of the parental generation are AA (homozygous dominant) and aa (homozygous recessive).
4.
FLASHCARD QUESTION
Front
What is the probability of offspring expressing a recessive trait from two heterozygous parents?
Back
The probability is 25%.
5.
FLASHCARD QUESTION
Front
What does a heterozygous genotype look like?
Back
A heterozygous genotype consists of two different alleles, such as Aa.
6.
FLASHCARD QUESTION
Front
What is the genotype of parents if a blue-eyed daughter (bb) is born to brown-eyed parents?
Back
The genotype of each parent is Bb (heterozygous for brown eyes).
7.
FLASHCARD QUESTION
Front
Define phenotype.
Back
Phenotype is the observable physical or biochemical characteristics of an organism, determined by both genetic makeup and environmental influences.
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