Genetics

Flashcard
•
Science
•
7th Grade
•
Hard
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a heterozygous genotype?
Back
A heterozygous genotype consists of two different alleles for a particular gene, such as Bb.
2.
FLASHCARD QUESTION
Front
What does a lowercase letter represent in a Punnett square?
Back
A lowercase letter represents a recessive allele.
3.
FLASHCARD QUESTION
Front
What is the chance of a white guinea pig being born from a black guinea pig (BB) and a white guinea pig (bb)?
Back
0% chance.
Tags
NGSS.HS-LS3-1
NGSS.HS-LS3-2
4.
FLASHCARD QUESTION
Front
Where are the parent alleles written in a Punnett square?
Back
Outside of the boxes (top and left side).
5.
FLASHCARD QUESTION
Front
What phenotype do the genotypes AA and Aa show?
Back
Dominant phenotype.
Tags
NGSS.HS-LS3-1
6.
FLASHCARD QUESTION
Front
What is a dominant allele?
Back
A dominant allele is an allele that expresses its trait even when only one copy is present.
7.
FLASHCARD QUESTION
Front
What is a recessive allele?
Back
A recessive allele is an allele that only expresses its trait when two copies are present.
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