Human Anatomy and Physiology Chapter 4: DNA and Genetic Code
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Questions and Answers

What is the accuracy of the automated speech recognition process used for generating closed captions?

  • Below 50%
  • 70-90% (correct)
  • 50-70%
  • 90-100%

What is the most accurate reflection of the content in a video or audio?

  • The transcript
  • The closed captions
  • The original recording (correct)
  • The summary

What is the fundamental building block of the human body?

  • The cell (correct)
  • Tissue
  • Organ
  • System

What learning outcome is related to the topic of DNA and protein synthesis?

<p>1 Describe anatomy, physiology and homeostatic mechanisms of human development (B)</p> Signup and view all the answers

What is the importance of understanding the cellular level of life?

<p>For understanding pathophysiologies and psychopathophysiologies (A)</p> Signup and view all the answers

Which topic does DNA and protein synthesis link with?

<p>Genetics, homeostasis, and endocrinology (C)</p> Signup and view all the answers

What is the primary function of messenger RNA (mRNA)?

<p>To transcribe DNA information to the cytoplasm (A)</p> Signup and view all the answers

What is the process by which the genetic information is copied from DNA to RNA?

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

What is the twisted, ladder-like structure of DNA molecules composed of?

<p>Sugar-phosphate backbones with bases extending into the interior (C)</p> Signup and view all the answers

What is the significance of the three-base sequence of DNA nucleotides in protein synthesis?

<p>It determines the sequence of amino acids in a protein (D)</p> Signup and view all the answers

What is the function of transfer RNA (tRNA) in protein synthesis?

<p>To carry amino acids to the ribosome during translation (C)</p> Signup and view all the answers

What is the result of DNA replication?

<p>One new DNA molecule with one parental strand and one newly synthesized strand (B)</p> Signup and view all the answers

What is the significance of the exome in the genome?

<p>It comprises about 1.5% of the genome (B)</p> Signup and view all the answers

What is the process by which a gene is converted into a functional product, such as a protein?

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

What is the structure of RNA molecules?

<p>Single-stranded with ribose and uracil (B)</p> Signup and view all the answers

What is the consequence of incorrect protein folding?

<p>The protein is refolded or destroyed (A)</p> Signup and view all the answers

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