Genetics and Its Applications

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Questions and Answers

What is the primary function of carbohydrates in the human body?

  • To serve as fuel to make sure our cells function (correct)
  • To synthesize biomolecules in the presence of sunlight
  • To preserve DNA sequences of endangered organisms
  • To facilitate the process of photosynthesis

What is the name of the process by which plants and algae synthesize carbohydrates?

  • Mitosis
  • Digestion
  • Photosynthesis (correct)
  • Genetics

What is the role of mitochondria in the process of converting glucose to energy?

  • To synthesize carbohydrates
  • To preserve DNA sequences
  • To facilitate the process of digestion
  • To convert glucose to energy (correct)

What is the connection between genetics and personalized medicine?

<p>Genetics enables personalized medicine based on unique genetic profiles (A)</p> Signup and view all the answers

What is the potential drawback of genetic technology preserving DNA sequences of endangered organisms?

<p>It may not perform its original function (C)</p> Signup and view all the answers

What is the term used to describe the four types of biomolecules?

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

What was the original name given to nucleic acid?

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

Where is nucleic acid primarily found in eukaryotic and prokaryotic cells respectively?

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

Who is credited with the formation of genetics as a field?

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

What was the occupation of Friedrich Miescher when he discovered nucleic acid?

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

What is the name of the film that portrays a dystopian future where biological fates can be controlled through the understanding and manipulation of a biomolecule?

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

What was Albrecht Kossel awarded the Nobel Prize in medicine for?

<p>His contributions to cell chemistry (B)</p> Signup and view all the answers

What was the main focus of Rosalind Franklin's work at King's College?

<p>Improving the X-Ray crystallography unit (D)</p> Signup and view all the answers

What prevented Rosalind Franklin from being recognized for her contribution to the discovery of DNA's structure?

<p>The Nobel committee does not give posthumous prizes (D)</p> Signup and view all the answers

What was the significance of understanding the structure of DNA?

<p>It allowed us to understand how DNA works and how to control it (D)</p> Signup and view all the answers

Who was responsible for assuming that Rosalind Franklin was hired to be their assistant?

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

What was the outcome of Rosalind Franklin's work on DNA crystallography?

<p>Watson and Wilkins published their structure of DNA without her credit (A)</p> Signup and view all the answers

When did Rosalind Franklin pass away?

<p>1958 (C)</p> Signup and view all the answers

What was the reason why Maurice Wilkins was unhappy about Rosalind Franklin being hired?

<p>She was hired while he was on sabbatical and he was not part of the hiring committee (D)</p> Signup and view all the answers

What did Rosalind Franklin want to do with her x-ray crystallography scan of DNA?

<p>Publish it on her own (C)</p> Signup and view all the answers

What happened to Maurice Wilkins' Nobel Prize?

<p>It was rescinded due to his treatment of Rosalind Franklin (C)</p> Signup and view all the answers

What was Crick and Watson's role in the discovery of DNA structure?

<p>They created models of DNA structure and needed data to validate them (D)</p> Signup and view all the answers

What was the reason why Crick and Watson needed Rosalind Franklin's expertise?

<p>They needed her expertise in x-ray crystallography to validate their model (A)</p> Signup and view all the answers

What was the reason why Wilkins took Franklin's data?

<p>He wanted to publish the data under his own name (C)</p> Signup and view all the answers

What is the primary difference between steroids and traditional lipids?

<p>Steroids have a unique ring structure. (B)</p> Signup and view all the answers

What is the function of cholesterol in cell membranes?

<p>To stabilize the structure of the membrane. (A)</p> Signup and view all the answers

What is the characteristic of amphipathic lipids in cell membranes?

<p>They have both hydrophobic and hydrophilic regions. (C)</p> Signup and view all the answers

How do unsaturated fatty acids differ from saturated fatty acids?

<p>Saturated fatty acids have double bonds, while unsaturated fatty acids have single bonds. (C)</p> Signup and view all the answers

What is the consequence of excessive consumption of lipids?

<p>It can lead to fat buildup in blood vessels and heart-related diseases. (A)</p> Signup and view all the answers

Why is cholesterol an essential molecule in cell membranes?

<p>Because it helps to stabilize the structure of the membrane. (C)</p> Signup and view all the answers

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