Cell Division and Reproduction: Genome Replication
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Questions and Answers

What must be duplicated before a cell division takes place?

  • Cell membrane
  • Organelles
  • Ribosomes
  • Genome (correct)

In eukaryotic cells, what is required to ensure that both daughter cells receive identical sets of chromosomes at cell division?

  • Mitosis (correct)
  • Golgi apparatus
  • Vacuoles
  • Ribosomes

What happens when a bacterial cell divides?

  • The chromosomes are destroyed
  • Each daughter cell receives a copy of the parental chromosome (correct)
  • The daughter cells receive different sets of chromosomes
  • Each daughter cell receives a mix of chromosomes from both parents

How does the process of reproduction differ in single-celled organisms compared to multi-cellular organisms?

<p>Multi-cellular organisms need a distinct process to form new organisms (A)</p> Signup and view all the answers

Which cellular process is responsible for the accurate copying of each chromosome during cell division?

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

What is the significance of genes being located on chromosomes during cell division?

<p>It requires each chromosome to be accurately copied (D)</p> Signup and view all the answers

What is a key difference between cell division in unicellular and multicellular organisms?

<p>Unicellular organisms divide their cells and reproduce simultaneously, while multicellular organisms have separate processes for cell division and reproduction. (A)</p> Signup and view all the answers

What is a defining feature of asexual or vegetative reproduction?

<p>New individuals are genetically identical to their parents. (B)</p> Signup and view all the answers

Why is sexual reproduction considered to provide a novel genetic assortment?

<p>Each new individual receives roughly equal amounts of genetic information from two separate parents. (C)</p> Signup and view all the answers

What distinguishes vertical gene transmission from horizontal gene transmission?

<p>Vertical transmission includes all forms of cell division, while horizontal transmission does not involve cell division. (B)</p> Signup and view all the answers

Why are bacteria considered to not reproduce sexually?

<p>New bacteria result from the division of a single parental cell. (D)</p> Signup and view all the answers

What happens during the sideways transfer of DNA in bacteria?

<p>A small segment of DNA is transferred from one bacterial cell to another. (B)</p> Signup and view all the answers

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