Nucleic Acids and DNA Quiz

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Questions and Answers

What are the 2 unique properties of nucleic acid mentioned in the text?

  • Ability to reproduce their kind and transfer genetic information (correct)
  • Ability to synthesize proteins and undergo mutation
  • Ability to carry out transcription and translation
  • Ability to form hydrogen bonds and phosphodiester bonds

What are the nitrogenous bases present in nucleic acid?

  • Purine (cytosine, uracil), Pyrimidine (adenine, thymine, guanine)
  • Purine (adenine, uracil), Pyrimidine (cytosine, thymine, guanine)
  • Purine (adenine and guanine), Pyrimidine (cytosine, thymine, uracil) (correct)
  • Purine (adenine, thymine), Pyrimidine (cytosine, guanine)

What type of sugar is present in DNA?

  • Ribose
  • Glucose
  • Fructose
  • Deoxyribose (correct)

Where are nucleic acids mainly present?

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

What is the function of RNA?

<p>Responsible for protein synthesis (B)</p> Signup and view all the answers

What information is typically found on a chemical label?

<p>Name of chemical, manufacturer's address, physical and health hazards (B)</p> Signup and view all the answers

What precautionary measure is commonly advised on a chemical label?

<p>Do not breathe vapors (A)</p> Signup and view all the answers

What does a chemical label typically provide first-aid instructions for?

<p>All of the above (D)</p> Signup and view all the answers

Which type of health hazard is indicated by the label 'Reproductive hazard'?

<p>Adverse effects on the reproductive system (D)</p> Signup and view all the answers

What does the label 'Corrosive' indicate about the chemical?

<p>It can cause visible destruction or irreversible alterations to human skin tissue (A)</p> Signup and view all the answers

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