allele that is stronger than another so that the trait of an organism will show the dominant phenotype when at least one dominant allele is present
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15
What is a trait?
A characteristic of an organism that is specified by an organism's genotype and expressed by an organism's phenotype.
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10
How could a chromosome mutation affect an organism?
It could alter MANY proteins due to affecting MANY genes.
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10
What is a phenotype?
The physical appearance of an organism due to the genotype inherited by an organism.
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monster
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seesaw
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rocket
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thief
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boom
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gift
Win 25 points!
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rocket
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thief
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20
Draw a punnett square for two heterozygous parents with purple phenotypes (dominant to white). Summarize the genotype and phenotype for both the parents and offspring.
How many nitrogen bases are found in ONE mRNA codon?
3
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5
Given an example for a phenotype.
Brown eyes, black hair, 5'6", etc.
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15
What is genetic recombination? Give an example of a process that contributes to this.
Genetic recombination is the mixing of genetic information that can be passed from parent to offspring- Ex: Crossing over, independent assortment, segregation
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eraser
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seesaw
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fairy
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thief
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When does crossing over occur and what form of DNA is involved?
Meiosis 1- genes from homologous chromosomes are switched.
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5
What is a zygote?
A fertilized cell made from the combination of sperm and egg.
