Heredity and Genetics Quiz

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Questions and Answers

Which term refers to the passing on of traits from parents to their offspring?

  • Natural selection
  • Heredity (correct)
  • Phenotype
  • Genotype

What is the complete set of genes within an organism's genome called?

  • Evolution
  • Genotype (correct)
  • Phenotype
  • Inheritance

Which term refers to the complete set of observable traits of the structure and behavior of an organism?

  • Inheritance
  • Natural selection
  • Phenotype (correct)
  • Heredity

What causes species to evolve according to the text?

<p>Variations in individuals accumulating by heredity (A)</p> Signup and view all the answers

Which example given in the text shows a trait that arises from the interaction between genotype and the environment?

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

What is the study of heredity in biology called?

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

What is the molecule that encodes genetic information?

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

What is the specific location of a DNA sequence within a chromosome known as?

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

What are the interchangeable bases incorporated in the long polymer of DNA?

<p>Adenine, Thymine, Guanine, Cytosine (B)</p> Signup and view all the answers

What term is used to describe a portion of a DNA molecule that specifies a single functional unit?

<p>Gene (C)</p> Signup and view all the answers

What is the term for the different forms of a DNA sequence at a particular locus between individuals?

<p>Alleles (B)</p> Signup and view all the answers

Which of the following areas have epigenetic inheritance systems been discovered at the organismic level?

<p>Chromatin marking (B)</p> Signup and view all the answers

What occurs if a mutation happens within a gene?

<p>It changes the phenotype of the organism (A)</p> Signup and view all the answers

What is the term for traits that are controlled by multiple interacting genes within and among organisms?

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

What are the areas where epigenetic inheritance systems have been discovered at the organismic level?

<p>DNA methylation marking chromatin and protein conformation (A)</p> Signup and view all the answers

What process defines ecological inheritance through the niche construction?

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

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