Podcast
Questions and Answers
Which division does nondisjunction occur in meiosis?
Which division does nondisjunction occur in meiosis?
- Maternal division
- Meiosis I (correct)
- Meiosis II
- Paternal division
What is the probability of a boy having hemophilia if his mother is a heterozygous carrier and his father is unaffected?
What is the probability of a boy having hemophilia if his mother is a heterozygous carrier and his father is unaffected?
- 25%
- 50% (correct)
- 0%
- 100%
What is the probability of a girl having hemophilia if her mother is a carrier and her father is unaffected?
What is the probability of a girl having hemophilia if her mother is a carrier and her father is unaffected?
- 0% (correct)
- 50%
- 100%
- 25%
What is the probability of a girl being color-blind if her mother has red-green color blindness and her father is not color-blind?
What is the probability of a girl being color-blind if her mother has red-green color blindness and her father is not color-blind?
What is the probability of a boy being color-blind if his mother has red-green color blindness and his father is not color-blind?
What is the probability of a boy being color-blind if his mother has red-green color blindness and his father is not color-blind?
If the father of a man with red-green color blindness was also color-blind, does that change the probability of his child being color-blind?
If the father of a man with red-green color blindness was also color-blind, does that change the probability of his child being color-blind?
If 12% of offspring from a cross of fruit flies show nonparental phenotypes, how far apart are the genes in centimorgans?
If 12% of offspring from a cross of fruit flies show nonparental phenotypes, how far apart are the genes in centimorgans?
What is the role of histone proteins?
What is the role of histone proteins?
What happens during the G1 phase of the eukaryotic cell cycle?
What happens during the G1 phase of the eukaryotic cell cycle?
Why do some cells permanently enter G0 phase?
Why do some cells permanently enter G0 phase?
Which term refers to a trait or allele that is expressed over another in an individual's phenotype?
Which term refers to a trait or allele that is expressed over another in an individual's phenotype?
Are dominant traits or alleles more common than recessive?
Are dominant traits or alleles more common than recessive?
Are recessive traits considered defective or weak?
Are recessive traits considered defective or weak?
How can a testcross be used to infer the genotype of an individual?
How can a testcross be used to infer the genotype of an individual?
Is it possible for two individuals to have the same phenotype, but different genotypes?
Is it possible for two individuals to have the same phenotype, but different genotypes?
Is it possible for two individuals to have the same genotype, but different phenotypes?
Is it possible for two individuals to have the same genotype, but different phenotypes?
What does a Punnett square help determine?
What does a Punnett square help determine?
What is the difference between eukaryotic mitosis and meiosis?
What is the difference between eukaryotic mitosis and meiosis?
What is the difference between meiosis I and meiosis II?
What is the difference between meiosis I and meiosis II?
As you go through the phases of human meiosis, how many chromosomes are there in each phase?
As you go through the phases of human meiosis, how many chromosomes are there in each phase?
Which division does nondisjunction occur in meiosis?
Which division does nondisjunction occur in meiosis?
What is the probability of a boy having hemophilia if his mother is a heterozygous carrier and his father is unaffected?
What is the probability of a boy having hemophilia if his mother is a heterozygous carrier and his father is unaffected?
What is the probability of a girl having hemophilia if her mother is a carrier and her father is unaffected?
What is the probability of a girl having hemophilia if her mother is a carrier and her father is unaffected?
What is the probability of a girl being color-blind if her mother has red-green color blindness and her father is not color-blind?
What is the probability of a girl being color-blind if her mother has red-green color blindness and her father is not color-blind?
What is the probability of a boy being color-blind if his mother has red-green color blindness and his father is not color-blind?
What is the probability of a boy being color-blind if his mother has red-green color blindness and his father is not color-blind?
What is the role of histone proteins?
What is the role of histone proteins?
What happens during the G1 phase of the eukaryotic cell cycle?
What happens during the G1 phase of the eukaryotic cell cycle?
If 12% of offspring from a cross of fruit flies show nonparental phenotypes, how far apart are the genes in centimorgans?
If 12% of offspring from a cross of fruit flies show nonparental phenotypes, how far apart are the genes in centimorgans?
If the father of a man with red-green color blindness was also color-blind, does that change the probability of his child being color-blind?
If the father of a man with red-green color blindness was also color-blind, does that change the probability of his child being color-blind?
What are the roles of cyclins and cyclin-dependent kinases in the control of the cell cycle?
What are the roles of cyclins and cyclin-dependent kinases in the control of the cell cycle?
Which term refers to a trait or allele that is expressed over another in an individual's phenotype?
Which term refers to a trait or allele that is expressed over another in an individual's phenotype?
What is the difference between eukaryotic mitosis and meiosis?
What is the difference between eukaryotic mitosis and meiosis?
What is the probability of a boy being color-blind if his mother has red-green color blindness and his father is not color-blind?
What is the probability of a boy being color-blind if his mother has red-green color blindness and his father is not color-blind?
What is the probability of a girl having hemophilia if her mother is a carrier and her father is unaffected?
What is the probability of a girl having hemophilia if her mother is a carrier and her father is unaffected?
What is the role of histone proteins?
What is the role of histone proteins?
What does a Punnett square help determine?
What does a Punnett square help determine?
How can a testcross be used to infer the genotype of an individual?
How can a testcross be used to infer the genotype of an individual?
Are recessive traits considered defective or weak?
Are recessive traits considered defective or weak?
What is the probability of a girl being color-blind if her mother has red-green color blindness and her father is not color-blind?
What is the probability of a girl being color-blind if her mother has red-green color blindness and her father is not color-blind?
If 12% of offspring from a cross of fruit flies show nonparental phenotypes, how far apart are the genes in centimorgans?
If 12% of offspring from a cross of fruit flies show nonparental phenotypes, how far apart are the genes in centimorgans?
What is the probability of a girl being color-blind if her mother has red-green color blindness and her father is not color-blind?
What is the probability of a girl being color-blind if her mother has red-green color blindness and her father is not color-blind?
What is the probability of a boy being color-blind if his mother has red-green color blindness and his father is not color-blind?
What is the probability of a boy being color-blind if his mother has red-green color blindness and his father is not color-blind?
If the father of a man with red-green color blindness was also color-blind, does that change the probability of his child being color-blind?
If the father of a man with red-green color blindness was also color-blind, does that change the probability of his child being color-blind?
What is the probability of a boy having hemophilia if his mother is a heterozygous carrier and his father is unaffected?
What is the probability of a boy having hemophilia if his mother is a heterozygous carrier and his father is unaffected?
What is the probability of a girl having hemophilia if her mother is a carrier and her father is unaffected?
What is the probability of a girl having hemophilia if her mother is a carrier and her father is unaffected?
What is the difference between meiosis I and meiosis II?
What is the difference between meiosis I and meiosis II?
What is the role of histone proteins?
What is the role of histone proteins?
What happens during the G1 phase of the eukaryotic cell cycle?
What happens during the G1 phase of the eukaryotic cell cycle?
What are the roles of cyclins and cyclin-dependent kinases in the control of the cell cycle?
What are the roles of cyclins and cyclin-dependent kinases in the control of the cell cycle?
Which term refers to a trait or allele that is expressed over another in an individual's phenotype?
Which term refers to a trait or allele that is expressed over another in an individual's phenotype?
What is the difference between eukaryotic mitosis and meiosis?
What is the difference between eukaryotic mitosis and meiosis?
Which division does nondisjunction occur in meiosis?
Which division does nondisjunction occur in meiosis?
How can a testcross be used to infer the genotype of an individual?
How can a testcross be used to infer the genotype of an individual?
Are dominant traits or alleles more common than recessive?
Are dominant traits or alleles more common than recessive?
What is the probability of a girl being color-blind if her mother has red-green color blindness and her father is not color-blind?
What is the probability of a girl being color-blind if her mother has red-green color blindness and her father is not color-blind?
What is the probability of a boy being color-blind if his mother has red-green color blindness and his father is not color-blind?
What is the probability of a boy being color-blind if his mother has red-green color blindness and his father is not color-blind?
What is the probability of a girl having hemophilia if her mother is a carrier and her father is unaffected?
What is the probability of a girl having hemophilia if her mother is a carrier and her father is unaffected?
What is the probability of a boy having hemophilia if his mother is a heterozygous carrier and his father is unaffected?
What is the probability of a boy having hemophilia if his mother is a heterozygous carrier and his father is unaffected?
As you go through the phases of human meiosis, how many chromosomes are there in each phase?
As you go through the phases of human meiosis, how many chromosomes are there in each phase?
Which division does nondisjunction occur in meiosis?
Which division does nondisjunction occur in meiosis?
What is the probability of a boy having hemophilia if his mother is a heterozygous carrier and his father is unaffected?
What is the probability of a boy having hemophilia if his mother is a heterozygous carrier and his father is unaffected?
What is the probability of a girl having hemophilia if her mother is a carrier and her father is unaffected?
What is the probability of a girl having hemophilia if her mother is a carrier and her father is unaffected?
What is the probability of a boy being color-blind if his mother has red-green color blindness and his father is not color-blind?
What is the probability of a boy being color-blind if his mother has red-green color blindness and his father is not color-blind?
What is the probability of a girl being color-blind if her mother has red-green color blindness and her father is not color-blind?
What is the probability of a girl being color-blind if her mother has red-green color blindness and her father is not color-blind?
What is the difference between eukaryotic mitosis and meiosis?
What is the difference between eukaryotic mitosis and meiosis?
What is the role of histone proteins?
What is the role of histone proteins?
What does a Punnett square help determine?
What does a Punnett square help determine?
What happens during the G1 phase of the eukaryotic cell cycle?
What happens during the G1 phase of the eukaryotic cell cycle?
What is the probability of a boy having hemophilia if his mother is a heterozygous carrier and his father is unaffected?
What is the probability of a boy having hemophilia if his mother is a heterozygous carrier and his father is unaffected?
Which term refers to a trait or allele that is expressed over another in an individual's phenotype?
Which term refers to a trait or allele that is expressed over another in an individual's phenotype?
What is the difference between eukaryotic mitosis and meiosis?
What is the difference between eukaryotic mitosis and meiosis?
What is the difference between meiosis I and meiosis II?
What is the difference between meiosis I and meiosis II?
Is it possible for two individuals to have the same genotype, but different phenotypes?
Is it possible for two individuals to have the same genotype, but different phenotypes?
What is the role of histone proteins?
What is the role of histone proteins?
What does a Punnett square help determine?
What does a Punnett square help determine?
What is the probability of a boy being color-blind if his mother has red-green color blindness and his father is not color-blind?
What is the probability of a boy being color-blind if his mother has red-green color blindness and his father is not color-blind?
If 12% of offspring from a cross of fruit flies show nonparental phenotypes, how far apart are the genes in centimorgans?
If 12% of offspring from a cross of fruit flies show nonparental phenotypes, how far apart are the genes in centimorgans?
Are recessive traits considered defective or weak?
Are recessive traits considered defective or weak?
What is the probability of a girl having hemophilia if her mother is a carrier and her father is unaffected?
What is the probability of a girl having hemophilia if her mother is a carrier and her father is unaffected?
Which division does nondisjunction occur in meiosis?
Which division does nondisjunction occur in meiosis?
What is the probability of a boy having hemophilia if his mother is a heterozygous carrier and his father is unaffected?
What is the probability of a boy having hemophilia if his mother is a heterozygous carrier and his father is unaffected?
What is the probability of a girl having hemophilia if her mother is a carrier and her father is unaffected?
What is the probability of a girl having hemophilia if her mother is a carrier and her father is unaffected?
What is the probability of a boy being color-blind if his mother has red-green color blindness and his father is not color-blind?
What is the probability of a boy being color-blind if his mother has red-green color blindness and his father is not color-blind?
What is the probability of a girl being color-blind if her mother has red-green color blindness and her father is not color-blind?
What is the probability of a girl being color-blind if her mother has red-green color blindness and her father is not color-blind?
If the father of a man with red-green color blindness was also color-blind, does that change the probability of his child being color-blind?
If the father of a man with red-green color blindness was also color-blind, does that change the probability of his child being color-blind?
What does a Punnett square help determine?
What does a Punnett square help determine?
If 12% of offspring from a cross of fruit flies show nonparental phenotypes, how far apart are the genes in centimorgans?
If 12% of offspring from a cross of fruit flies show nonparental phenotypes, how far apart are the genes in centimorgans?
What is the role of histone proteins?
What is the role of histone proteins?
What is the difference between eukaryotic mitosis and meiosis?
What is the difference between eukaryotic mitosis and meiosis?
Which term refers to a trait or allele that is expressed over another in an individual's phenotype?
Which term refers to a trait or allele that is expressed over another in an individual's phenotype?
What is the role of histone proteins?
What is the role of histone proteins?
What is the difference between eukaryotic mitosis and meiosis?
What is the difference between eukaryotic mitosis and meiosis?
What is the probability of a girl being color-blind if her mother has red-green color blindness and her father is not color-blind?
What is the probability of a girl being color-blind if her mother has red-green color blindness and her father is not color-blind?
If 12% of offspring from a cross of fruit flies show nonparental phenotypes, how far apart are the genes in centimorgans?
If 12% of offspring from a cross of fruit flies show nonparental phenotypes, how far apart are the genes in centimorgans?
What does a Punnett square help determine?
What does a Punnett square help determine?
Which division does nondisjunction occur in meiosis?
Which division does nondisjunction occur in meiosis?
What is the probability of a boy having hemophilia if his mother is a heterozygous carrier and his father is unaffected?
What is the probability of a boy having hemophilia if his mother is a heterozygous carrier and his father is unaffected?
Are recessive traits considered defective or weak?
Are recessive traits considered defective or weak?
As you go through the phases of human meiosis, how many chromosomes are there in each phase?
As you go through the phases of human meiosis, how many chromosomes are there in each phase?
Which division of meiosis does nondisjunction occur in?
Which division of meiosis does nondisjunction occur in?
What is the probability of a boy having hemophilia if his mother is a heterozygous carrier and his father is unaffected?
What is the probability of a boy having hemophilia if his mother is a heterozygous carrier and his father is unaffected?
What is the role of histone proteins and how does their structure relate to their function?
What is the role of histone proteins and how does their structure relate to their function?
Flashcards
Nondisjunction in Meiosis
Nondisjunction in Meiosis
Failure of chromosomes to separate properly during cell division.
Hemophilia in Sons of Carriers
Hemophilia in Sons of Carriers
The probability is 50% for a boy to inherit hemophilia.
Hemophilia in Daughters of Carriers
Hemophilia in Daughters of Carriers
The probability is 0% for a girl to inherit hemophilia, but 50% chance of being a carrier.
Color Blindness in Daughters
Color Blindness in Daughters
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Color Blindness in Sons
Color Blindness in Sons
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Parental History and Color Blindness
Parental History and Color Blindness
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Gene Distance in Centimorgans
Gene Distance in Centimorgans
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Role of Histone Proteins
Role of Histone Proteins
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G1 Phase of Cell Cycle
G1 Phase of Cell Cycle
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G0 Phase Entry
G0 Phase Entry
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Dominant Trait
Dominant Trait
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Are Dominant Alleles More Common?
Are Dominant Alleles More Common?
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Are Recessive Traits Defective?
Are Recessive Traits Defective?
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Using Testcross
Using Testcross
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Same Phenotype, Different Genotypes?
Same Phenotype, Different Genotypes?
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Same Genotype, Different Phenotypes?
Same Genotype, Different Phenotypes?
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What Does a Punnett Square Determine?
What Does a Punnett Square Determine?
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Mitosis vs. Meiosis
Mitosis vs. Meiosis
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Meiosis I vs. Meiosis II
Meiosis I vs. Meiosis II
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Chromosome Count in Meiosis
Chromosome Count in Meiosis
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Nondisjunction division
Nondisjunction division
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Boy with hemophilia
Boy with hemophilia
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Girl with hemophilia
Girl with hemophilia
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Girl color-blind probability
Girl color-blind probability
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Boy color-blind probability
Boy color-blind probability
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Histone protein role
Histone protein role
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G1 phase
G1 phase
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Distance apart are the genes
Distance apart are the genes
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If father has red-green colorblindness
If father has red-green colorblindness
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Roles of cyclins
Roles of cyclins
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