Genetics Basics Quiz
14 Questions
5 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What term refers to a specific, fixed position on a chromosome where a particular gene is located?

  • Allele
  • Monohybrid
  • Locus (correct)
  • Genome
  • Which term describes a trait that masks the expression of another trait when both versions of the gene are present in an individual?

  • Homozygous
  • Phenotype
  • Dominant (correct)
  • Recessive
  • What is the term for the underlying genetic makeup of an organism, consisting of both physically visible and non-expressed alleles?

  • Gene
  • Chromosomes
  • Heterozygous
  • Genotype (correct)
  • What is the term for having two different alleles for a given gene on homologous chromosomes?

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

    What does the term 'phenotype' refer to?

    <p>Observable traits expressed by an organism</p> Signup and view all the answers

    What is the result of a cross between two true-breeding parents that express different traits for only one characteristic?

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

    What is the result of a cross between two true-breeding parents that express different traits for two characteristics?

    <p>Dihybrid cross</p> Signup and view all the answers

    Which law states that in a heterozygote, one trait will conceal the presence of another trait for the same characteristic?

    <p>Law of Dominance</p> Signup and view all the answers

    What does the Law of Segregation state about the allele for each gene during gamete formation?

    <p>They segregate equally into gametes</p> Signup and view all the answers

    Which type of traits are attached to the sex chromosomes?

    <p>Sex-linked traits</p> Signup and view all the answers

    How many pairs of chromosomes are called autosomes?

    <p>22 pairs</p> Signup and view all the answers

    What determines whether an individual is male or female in humans and other mammals?

    <p>Presence of Y chromosome</p> Signup and view all the answers

    What do males receive from their father in terms of chromosomes?

    <p>One Y chromosome</p> Signup and view all the answers

    What is the term for the independent assortment of genes, as illustrated by a cross between two true-breeding parents that express different traits for two characteristics?

    <p>Dihybrid cross</p> Signup and view all the answers

    More Like This

    Genetics Basics
    8 questions

    Genetics Basics

    EthicalAntagonist avatar
    EthicalAntagonist
    Genetics: Genes and Alleles
    24 questions

    Genetics: Genes and Alleles

    IndividualizedGardenia avatar
    IndividualizedGardenia
    Use Quizgecko on...
    Browser
    Browser