Genetics Review -1

Phenotypes are

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Genotype is the combination of

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Wrinkle seeds are recessive over Round.

Which pair is a recessive gene?

• RR

• rr

• Rr

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A Punnett square is a ​ (a)   that allows you to easily determine the expected ​ (b)   of different ​ (c)   in the ​ (d)   of two parents. An example of a Punnett square for pea plants is shown here. In this example, both parents are ​ (e)   for flower color (Pp).

• chart
• percentage
• genotypes
• offspring
• heterozygous

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genetics is the study of __________

• heredity

• genetics

• parents

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a gene is a _________ of DNA

• DNA

• segment

• RNA

• nucleotide

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A ______________ is a physical characteristic

• DNA

• RNA

• gene

• trait

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an _______ is a specific trait.

• trait

• gene

• allele

• DNA

TT; big letters are ___________

• recessive

• dominant

• nothing

tt, small letters are ______

• DNA

• dominant

• recessive