Genotype and Phenotype Practice

the study of heredity

• Botany
• Astronomy
• Genetics
• Ecology

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NGSS.HS-LS3-1

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Which of the following is the correct definition for a phenotype?

• The physical expression of a gene. (Characteristics)

• A strand of DNA made up of multiple mutations.

• The expression of one of your parents traits.

• The set of genes in our DNA which is responsible for a particular trait.

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NGSS.HS-LS3-1

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Which of the following is the correct definition for a genotype?

• The physical expression of a gene. (Characteristics)

• A strand of DNA made up of multiple mutations.

• The expression of one of your parents traits.

• The set of genes in our DNA which is responsible for a particular trait.

The different forms of a gene are called 

• traits
• chromosomes
• alleles
• peas

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NGSS.HS-LS3-1

What is a recessive allele?

• A trait that is always shown (capital letter)
• A trait that can be hidden (lower case letter)
• Alleles that are the same
• Alleles that are different

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NGSS.HS-LS3-1

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Having blue eyes is an example of

• genotype
• phenotype

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NGSS.HS-LS3-1

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Being a carrier of a genetic disorder is an example of

• genotype
• phenotype

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NGSS.HS-LS3-1

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The genotype of:  bb   will have the PHENOTYPE of...

• black fur
• white fur
• course hair
• fine hair

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NGSS.HS-LS3-1

Which of the following is heterozygous

• FF
• tt
• Gg
• RR

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NGSS.HS-LS3-1

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Which of the following is homozygous recessive?

• rr
• AA
• TT
• Ff

Tags

NGSS.HS-LS3-1