Genotype and Phenotype Overview
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Questions and Answers

A person with blood type AB would have what possible genotypes?

  • AB only (correct)
  • AA, AB, and BB
  • AO and BO
  • AA and BB

Two parents with blood type A have a child with blood type O. What is the most likely genotype of both parents?

  • AA and AO
  • AO and AO (correct)
  • AO and BO
  • AA and AA

If a person with blood type B has a child with blood type AB, what must the blood type of the other parent be?

  • B
  • AB
  • A (correct)
  • O

If a person with an unknown blood type has a child with blood type O, what can we definitively say about the unknown parent's genotype?

<p>They have at least one O allele. (B)</p> Signup and view all the answers

Which of the following statements accurately reflects the relationship between genotype and phenotype?

<p>Genotype can influence phenotype, but other factors can also play a role. (A)</p> Signup and view all the answers

Flashcards

Genotype

The genetic makeup of an organism for a specific characteristic.

Phenotype

The observable traits or characteristics of an organism.

Blood Group A

A phenotype characterized by the presence of A antigens on red blood cells.

AA Genotype

A homozygous genotype with two A alleles.

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AO Genotype

A heterozygous genotype consisting of one A allele and one O allele.

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Study Notes

Genotype and Phenotype

  • Genotype refers to the genetic makeup of an inherited characteristic.
  • Phenotype is the observable expression of the genotype.
  • A person with blood group A (phenotype) could have either an AA or AO genotype.

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Description

This quiz explores the concepts of genotype and phenotype, including their definitions and examples. Understand how the genetic makeup influences observable traits and the relationship between blood groups and genotypes. Test your knowledge on the basics of genetic inheritance.

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