Genetics and Gregor Mendel Quiz
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Questions and Answers

What did Gregor Mendel study scientifically in the 19th century?

  • Epigenetics in eukarya
  • Genetic variation in bacteria
  • Molecular genetics in archaea
  • Inheritance of traits in pea plants (correct)
  • What is the term used to describe the way traits are handed down from parents to offspring?

  • Molecular genetics
  • Gene structure
  • Epigenetics
  • Trait inheritance (correct)
  • Which domain of life are organisms studied within the field of genetics?

  • Plants and animals
  • Archaea, bacteria, and eukarya (correct)
  • Fungi and algae
  • Protozoa and viruses
  • What has modern genetics expanded to study in addition to trait inheritance?

    <p>Function and behavior of genes</p> Signup and view all the answers

    What may influence development and behavior in living organisms, often referred to as nature versus nurture?

    <p>Genetic processes and environment</p> Signup and view all the answers

    What did Gregor Mendel study to scientifically establish the foundation for genetics?

    <p>Patterns of trait inheritance in pea plants</p> Signup and view all the answers

    In the context of genetics, what is the term used to describe the ambiguous definition of what is referred to as a gene?

    <p>Discrete units of inheritance</p> Signup and view all the answers

    Which branch of genetics involves studying gene structure, function, variation, and distribution within the context of the cell, organism, and population?

    <p>Molecular genetics</p> Signup and view all the answers

    What does the study of epigenetics primarily focus on within the field of genetics?

    <p>Heritable changes in gene expression without changes to the underlying DNA sequence</p> Signup and view all the answers

    What influences development and behavior in living organisms by working in combination with genetic processes?

    <p>Organism's environment and experiences</p> Signup and view all the answers

    During transcription, which molecule is responsible for producing a complementary, antiparallel RNA strand called a primary transcript?

    <p>RNA polymerase</p> Signup and view all the answers

    What type of RNA molecules are produced when specific segments of DNA are transcribed and can encode proteins?

    <p>Messenger RNA (mRNA)</p> Signup and view all the answers

    What percentage of the human genome can be transcribed into messenger RNA (mRNA)?

    <p>Less than 2%</p> Signup and view all the answers

    What is the primary role of general transcription factors during transcription?

    <p>Binding to promoter DNA</p> Signup and view all the answers

    Which process is responsible for separating the two strands of the DNA helix during transcription?

    <p>Transcription bubble formation</p> Signup and view all the answers

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