How many chromosomes do diploid human cells contain?
46
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5
How many chromosomes do human gametes have?
23
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5
When does a chromosome mutation occur?
meiosis
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5
What is an inherited mutation?
A mutation passed on from parent to offspring.
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15
When does crossing over occur and what form of DNA is involved?
Meiosis 1- genes from homologous chromosomes are switched.
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10
How many chromosomes would be found in the egg cell for this organism?
22
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5
How many nitrogen bases are found in ONE mRNA codon?
3
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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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20
Abby has type AB blood. What are the POSSIBLE genotypes for her parents? EXPLAIN.
AA, AO, BB, BO, AB---one parent donated an A and the other parent donated a B
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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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20
Abby has type AB blood. What are the POSSIBLE genotypes for her parents? EXPLAIN.
AA, AO, BB, BO, AB---one parent donated an A and the other parent donated a B
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10
What is a genotype?
The combination of letter alleles donated from each parent that determine's an organisms phenotype for a particular trait.
