Genetics and Gene Expression
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Questions and Answers

What is the primary role of genes in an organism?

  • To provide the blueprint for an organism's traits (correct)
  • To break down molecules and release energy
  • To provide energy for cellular functions
  • To synthesize larger molecules

What is the term for molecules that are composed of repetitive subunits?

  • Macromolecules (correct)
  • Micromolecules
  • Nucleic acids
  • Lipids

What is the primary function of anabolic enzymes?

  • To transport molecules across the cell membrane
  • To break down molecules and release energy
  • To provide cellular support
  • To synthesize larger molecules (correct)

What is the structure of DNA that is shown in a two-dimensional view?

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

What is the primary role of proteins in determining cellular characteristics?

<p>To determine the characteristics of an organism (A)</p> Signup and view all the answers

What is the term for the process of creating a copy of DNA?

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

What is the term for the differences in inherited traits among individuals of a population?

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

At which level of biological organization does the function of a protein within the cell occur?

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

What is the term for the process by which genetic information is passed from parent to offspring as discrete units?

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

What is the term for the change in the genetic composition of a species over time?

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

What is the term for the different forms of a gene?

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

What is the term for the process by which the genetic information encoded in DNA is converted into a functional product?

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

What was the primary reason Gregor Mendel chose to study peas in his experiments?

<p>They are available in many varieties and allow for strict control over mating. (A)</p> Signup and view all the answers

What was unique about the way Gregor Mendel studied characters in pea plants?

<p>He studied characters that varied in an 'either-or' manner. (A)</p> Signup and view all the answers

What was the tool used by Gregor Mendel to transfer pollen from one pea plant to another?

<p>An artist's brush. (B)</p> Signup and view all the answers

What is the term for the study of the inheritance of traits from one generation to the next?

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

What is the name of the gene associated with breast cancer, located on human chromosome 17?

<p>BRCA1. (C)</p> Signup and view all the answers

What was the influence on Gregor Mendel's scientific approach?

<p>The teachings of his professor Doppler. (C)</p> Signup and view all the answers

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