What is a genotype?
Genotype & Phenotype

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•
Science, Biology
•
8th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
The genetic makeup of an organism, represented by the alleles it possesses (e.g., AA, Aa, aa).
2.
FLASHCARD QUESTION
Front
What is a phenotype?
Back
The observable physical or biochemical characteristics of an organism, determined by its genotype and environment (e.g., flower color, eye color).
3.
FLASHCARD QUESTION
Front
What does homozygous mean?
Back
Having two identical alleles for a particular gene (e.g., AA or aa).
4.
FLASHCARD QUESTION
Front
What does heterozygous mean?
Back
Having two different alleles for a particular gene (e.g., Aa).
5.
FLASHCARD QUESTION
Front
What is the difference between dominant and recessive alleles?
Back
Dominant alleles express their trait even when only one copy is present, while recessive alleles require two copies to express their trait.
6.
FLASHCARD QUESTION
Front
If a plant has the genotype Pp, what is its phenotype if P (purple) is dominant over p (white)?
Back
Purple flowers.
7.
FLASHCARD QUESTION
Front
What is the phenotype of an organism with the genotype rr if r is recessive?
Back
White flowers (if r represents a trait for flower color).
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