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Laabri

Pedigree Practice - Academic Biology

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18 Nsɛmmisa

For Questions 1-9, use the pedigree chart shown below. Some of the labels may be used more than once.

A typical pedigree for a family that carries Falconi anemia is shown below.

Below is a typical family pedigree for the trait of Neurofibromatosis.

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Assuming the chart above is tracing the dominant trait of "White Forelock (F)" through the family. F is a tuft of white hair on the forehead.

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10.

What is Arlene's genotype?

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15.

What type of inheritance does this pedigree follow?

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16.

What type of inheritance does this pedigree follow?

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1.

A male?

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2.

A female?

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3.

A marriage?

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4.

A person who does NOT express the trait?

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5.

A person who HAS the trait?

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6.

A connection between parents and offspring?

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7.

How many generations are shown on this pedigree?

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8.

What is the most likely genotype of individual “A”?

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9.

What is the most likely genotype of individual “C”?

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11.

What is George's genotype?

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12.

What are Ann & Michael's genotypes?

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13.

Most likely, Sandra's genotype is?

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14.

Identify who else would be heterozygous from the list below.

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17.

What is the likely genotype of individual #1?

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18.

What is the likely genotype of individual #7?