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Bibliotek

Karyotypes Notes and Practice - 2024

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Sidst opdateret 20 days ago
23 Spørgsmål
Make a Karyotype!

Visit this link to create a karyotype. Then, answer the questions that follow.

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Karyotype Notes
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Karyotype CFU
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Spørgsmål 1
1.

How did you determine which chromosomes were a pair?

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How many total chromosomes were present in the karyotype?

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How many pairs of chromosomes were present in the karyotype?

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A karyotype is an organized profile of a person's chromosomes. Two chromosomes specify biological sex: XX for female and XY for male.

Does the karyotype you completed belong to a male or a female?

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A karyotype is an organized profile of a person's .

We have

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Homologous chromosomes #1-#22 are called .

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The two sex chromosomes are X and Y.

What sex is the individual in the karyotype above?

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The two sex chromosomes are X and Y.

What sex is the individual in the karyotype above?

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10.

Genetic Counselors review the Karyotype and make observations on sex chromosomes (to determine biological sex) and total number of chromosomes (any extra or missing autosomal chromosomes).

1) Biological Sex:

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1) Biological Sex:

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1) Biological Sex:

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13.

What is a karyotype?

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14.

Which area is displaying the Autosomes?

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15.

Which area is displaying the Sex Chromosomes?

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16.

If you were looking at your own karyotype, where do your chromosomes come from?

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If one chromosome in a homologous pair contains the gene for hair color, hair texture, and skin color, what genes would the second chromosome in the pair contain?

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18.

Chromosomes are arranged in homologous pairs in the nucleus of eukaryotic cells. What is meant by the term homologous pairs?

Use the following karyotype to answer questions 19-21.

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Spørgsmål 19
19.

What is the sex of this person?

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Spørgsmål 22
22.

The diploid number in a human is 46.

How many chromosomes are present in this person?

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20.

Is this person normal or abnormal?

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21.

If they are abnormal, which chromosome number has an abnormality?

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This karyotype shows...