Florida Biology EOC Review Genetics and Heredity

Genetics is the study of

• anatomy

• heredity

• cardiology

• all of the above

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The Father of Genetics is:

• Mendel Gregor
• Howie Mendel
• George Mendel
• Gregor Mendel

Which of the following genotypes is heterozygous?

• Bb
• BB
• bb
• B

Which of the following is homozygous recessive?

• Tt
• tt
• TT
• T

An organism’s physical appearance or visible traits“What you look like”

• DNA
• Phenotype
• Genotype
• Mutation

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An organism’s genetic makeup

• Homozygous
• Mutation
• Allele
• Genotype

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Which of the following is a phenotype?

• Aa
• red hair
• heterozygous
• DNA

If R is brown hair and r is blond hair, which genotype will have blond hair?

• RR

• Rr

• rr

• all of these will be blonde

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Gregor Mendel demonstrated that the inheritance of genetic traits is determined by -

• two alleles from mom

• two alleles from dad

• one allele from mom and one allele from dad

• depends on the offspring

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What is the probability of heterozygous offspring?

• 25%
• 50%
• 0%
• 100%

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