Biology Organic Molecules Quiz
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Questions and Answers

Which type of bond helps stabilize the nuclear envelope by forming between amino acids of the same kind?

  • Hydrogen bond
  • Peptide bond
  • Ionic bond
  • Disulfide bond (correct)
  • What happens to the levels of organization in a protein when it is boiled?

  • It loses secondary structure only
  • It loses primary structure only
  • It retains all levels of organization
  • It loses all levels of organization besides primary (correct)
  • Which organelle breaks down carbon-containing molecules to produce ATP?

  • Centriole
  • Endoplasmic reticulum
  • Lysosome
  • Mitochondria (correct)
  • What is the general term for a large molecule made up of many similar subunits?

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

    Which enzyme is responsible for solving the chromosome end replication problem?

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

    What is the primary enzyme involved in the synthesis of tens of thousands of different eukaryotic mRNAs?

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

    Which enzyme joins DNA fragments to the lagging strand during DNA replication?

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

    What is the role of the major and minor grooves in the DNA helical structure?

    <p>Provide recognition and binding sites for various DNA binding proteins</p> Signup and view all the answers

    Which nucleoside with three phosphate groups is also known as a nucleotide triphosphate?

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

    What is the genomic [G]+[C] content of Helicobacter pylori, an important human pathogen, if its [A] content is 31%?

    <p>38%</p> Signup and view all the answers

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