DNA Structure and Discovery Quiz
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Questions and Answers

What is the fundamental repeating unit of chromatin?

  • DNA molecule
  • Gene segment
  • Histone protein
  • Nucleosome (correct)

Which molecule is wound around a protein to form a nucleosome?

  • RNA
  • DNA (correct)
  • Chromosome
  • Protein

What type of structure is formed by the orientation between the bonds in a double-stranded DNA molecule?

  • Looped structure
  • Double helix structure (correct)
  • Linear structure
  • Single-stranded structure

Which component carries the main genetic information in a cell?

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

Which process leads to the production of sexual cells (gametes)?

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

What is the DNA segment that bears all the information necessary for protein synthesis?

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

In what form are chromosomes often shown due to their condensed and duplicated nature?

<p>'Condensed' form (A)</p> Signup and view all the answers

Which process transmits all chromosomes to daughter cells, resulting in genetically identical cells?

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

What is the total number of DNA molecules present in humans (considering pairs of chromosomes)?

<p>'46 DNA molecules' (A)</p> Signup and view all the answers

Which molecule forms a precise sequence of nitrogenous bases that carries information for protein synthesis?

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

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