What is a genotype with one dominant and one recessive allele called?
Quarter 2 Review

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Science
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7th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Heterozygous
2.
FLASHCARD QUESTION
Front
What is a genotype where both alleles are the same called?
Back
Homozygous
3.
FLASHCARD QUESTION
Front
What is a scientific law?
Back
A scientific law is a statement that describes a consistent and universal relationship observed in nature.
4.
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.
5.
FLASHCARD QUESTION
Front
How can scientific theories be changed?
Back
Scientific theories can be changed by new evidence and advancements in understanding.
6.
FLASHCARD QUESTION
Front
What is the difference between a dominant and recessive allele?
Back
A dominant allele expresses its trait even when only one copy is present, while a recessive allele requires two copies to express its trait.
7.
FLASHCARD QUESTION
Front
What is the purpose of a scientific theory?
Back
A scientific theory explains why phenomena occur based on evidence and observations.
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