Introduction to Genetics

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Questions and Answers

What is the term used for different versions of a gene?

  • Alleles (correct)
  • Gametes
  • Genotypes
  • Phenotypes

What is the observable expression of a genotype called?

  • Alleles
  • Phenotype (correct)
  • Homozygous
  • Genotype

Which of the following describes an individual with two identical genes for a characteristic?

  • Homozygous (correct)
  • Gamete
  • Heterozygous
  • Allele

What are specialized cells involved in sexual reproduction called?

<p>Gametes (D)</p> Signup and view all the answers

Which term best defines the complete set of genes an individual possesses?

<p>Genotype (A)</p> Signup and view all the answers

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Study Notes

Genetics

  • Genetics studies how inherited traits are passed from parents to offspring.
  • A chromosome is a part of a cell that carries information for a particular characteristic.
  • Gametes are specialized cells involved in sexual reproduction and are either male or female.
  • Genotype refers to the complete set of genes an individual possesses.
  • Phenotype is the observable expression of a genotype, the physical characteristics resulting from the genotype.
  • Alleles are different versions of a gene.
  • Homozygous refers to an individual with two identical genes for the same characteristic.
  • Heterozygous refers to an individual with two different versions of a gene for the same characteristic.
  • Inheritance is the biological process where traits are passed from parents to offspring.

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