Unlocking Your Genetic Potential
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Questions and Answers

Which of the following is the correct definition of genotype?

  • An individual's genetic makeup, including specific combinations of genetic variants. (correct)
  • The production of proteins and enzymes determined by recipes encoded in your DNA strings.
  • The traits resulting from the interplay of genetics, epigenetics, microbiome, diet, lifestyle, and environment.
  • A version of a gene with one or more variations.
  • Which of the following is true about genetic variations?

  • They can affect the production of proteins and enzymes. (correct)
  • They are always harmful and have a negative impact on health.
  • They are static and do not change over time.
  • They are only found in non-identical twins.
  • What is the impact of genetic variations on gene function?

  • They can only cause a gain of function.
  • They can have no impact. (correct)
  • They can only create a new function.
  • They can only reduce gene function.
  • What are the four nucleotide bases in DNA?

    <p>A, G, C, T</p> Signup and view all the answers

    What is the difference between homozygous and heterozygous?

    <p>Homozygous means having two copies of the same allele, while heterozygous means having two different alleles for the same gene.</p> Signup and view all the answers

    What is the difference between SNP, CNV, and indel?

    <p>SNP's are the most commonly discussed due to the ease of testing, while CNV's and indels can have significant biochemical impacts.</p> Signup and view all the answers

    How many chromosomes do humans inherit from each parent?

    <p>2</p> Signup and view all the answers

    What is the difference between XX and XY chromosomes?

    <p>XX chromosomes are found in females, while XY chromosomes are found in males.</p> Signup and view all the answers

    What is the approximate length of the human genome?

    <p>3 billion letters</p> Signup and view all the answers

    How many genes are encoded in the human genome?

    <p>20,000</p> Signup and view all the answers

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