Quiz

Calico Cat Quiz

Every calico coat is a one-of-a-kind map made before the kitten was born. How much do you know about calico genetics?

Question 1 of 8 Score 0
  1. Which chromosome carries the gene for orange fur in cats?

    That is why calico color is tied to sex.

  2. Which gene was identified in 2025 as behind orange fur?

    Teams at Kyushu University and Stanford published on the same day.

  3. Why does a female calico have patches?

    Each cell's descendants keep the same choice.

  4. Which geneticist explained X chromosome shutdown in 1961?

    She published in Nature.

  5. What causes the white areas on a calico?

    Where pigment cells run out of time, the fur is white.

  6. What do two copies of the MLPH dilution change turn black fur into?

    Orange becomes cream in a dilute calico.

  7. About how rare are male calicos?

    Nearly all carry an extra X chromosome and are sterile.

  8. Why did CC, the first cloned cat, not look like her calico donor?

    Her DNA matched exactly, but her coat did not.

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