In a heterozygous genotype, the ___________ allele takes over in the phenotype.
Punnett Squares

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Biology
•
7th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
dominant
2.
FLASHCARD QUESTION
Front
B=Brown fur
b=tan fur
What percent of the offspring would be tan when you cross BbxBb?
Back
25%
3.
FLASHCARD QUESTION
Front
Which of the following is homozygous recessive? Tt, tt, TT, T
Back
tt
4.
FLASHCARD QUESTION
Front
Aa, DD, bB, yy are all examples of
Back
genotypes
5.
FLASHCARD QUESTION
Front
Two heterozygous red flower (white flowers are recessive) are crossed. What is the phenotype?
Back
75% red and 25% white
6.
FLASHCARD QUESTION
Front
What is a Punnett Square?
Back
A diagram used to predict the outcome of a genetic cross by showing the possible combinations of alleles.
7.
FLASHCARD QUESTION
Front
What does homozygous mean?
Back
Having two identical alleles for a particular gene.
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