The Plasmid Puzzle
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Questions and Answers

What kind of genetic information do plasmids carry?

  • Non-essential to the cell's survival (correct)
  • No genetic information
  • Essential to the cell's survival
  • Only harmful genetic information

What is the function of R plasmids?

  • They produce antibiotics
  • They provide resistance to antibiotics (correct)
  • They inhibit other bacterial species
  • They allow for direct transfer of genetic info from one cell to another

What is the role of F plasmids?

  • They provide resistance to antibiotics
  • They produce human toxins
  • They allow for direct transfer of genetic info from one cell to another (correct)
  • They inhibit other bacterial species

What are two essential functions of DNA?

<p>Preserve the integrity of genetic information and direct the construction of proteins (B)</p> Signup and view all the answers

What does DNA need to replicate with?

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

What does DNA direct and regulate the construction of?

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

What does DNA need to preserve?

<p>The integrity of genetic information (D)</p> Signup and view all the answers

What is necessary for a cell's growth and reproduction in a specific cellular environment?

<p>Regulation of protein construction (A)</p> Signup and view all the answers

Why does DNA need to be replicated with great accuracy?

<p>To ensure the preservation of genetic information (A)</p> Signup and view all the answers

What does the central dogma of molecular biology state?

<p>DNA encodes RNA, which encodes protein (B)</p> Signup and view all the answers

What is the process of DNA replication described as?

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

What is the difference between polycistronic mRNA and monocistronic mRNA?

<p>Monocistronic mRNA encodes a single polypeptide, polycistronic mRNA encodes multiple polypeptides (B)</p> Signup and view all the answers

In which part of the central Dogma does the Shine-Dalgarno sequence play a role?

<p>Translation of mRNA (B)</p> Signup and view all the answers

What occurs during the initiation step of DNA replication?

<p>Unzipping of DNA strands (C)</p> Signup and view all the answers

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