Genetics and Heredity
Flashcard
•
Biology
•
9th Grade
•
Hard
Wayground Content
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a recessive trait?
Back
A trait that reappears in the second generation after disappearing in the first generation when parents with different traits are bred.
2.
FLASHCARD QUESTION
Front
What is Mendel's Law of Dominance?
Back
The law stating that some alleles will mask others, determining the expression of traits.
3.
FLASHCARD QUESTION
Front
Who discovered the idea that dominant and recessive genes are passed from parent to offspring?
Back
Gregor Mendel.
4.
FLASHCARD QUESTION
Front
How many alleles are in the genotype for a simple Mendelian trait?
Back
2.
5.
FLASHCARD QUESTION
Front
What are the two generations after the P generation called?
Back
F1 generation and F2 generation.
6.
FLASHCARD QUESTION
Front
What is a dominant trait?
Back
A trait that is expressed in the phenotype even when only one allele is present.
7.
FLASHCARD QUESTION
Front
What is an allele?
Back
A variant form of a gene that can produce different traits.
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