What is a dominant allele?
M4 Exam Review

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1.
FLASHCARD QUESTION
Front
Back
A dominant allele is an allele that masks the expression of a recessive allele when both are present.
2.
FLASHCARD QUESTION
Front
What is a recessive allele?
Back
A recessive allele is an allele that is masked by the presence of a dominant allele.
3.
FLASHCARD QUESTION
Front
During which stage of meiosis do homologous chromosomes separate?
Back
Homologous chromosomes separate during meiosis I.
4.
FLASHCARD QUESTION
Front
What is the significance of crossing over in meiosis?
Back
Crossing over increases genetic diversity by exchanging genetic material between homologous chromosomes.
5.
FLASHCARD QUESTION
Front
What happens to the chromosome number during meiosis?
Back
The chromosome number is reduced by half during meiosis.
6.
FLASHCARD QUESTION
Front
What is the goal of molecular cloning?
Back
The goal of molecular cloning is to insert DNA into bacteria to create more plasmids, known as recombinant DNA.
7.
FLASHCARD QUESTION
Front
What is transcription?
Back
Transcription is the process by which cells make RNA from a DNA template.
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