History of Vitalism and Modern Chemistry
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Questions and Answers

What is the primary biomarker used in pregnancy tests?

  • Glucagon
  • Thyroxine
  • HCG (correct)
  • Insulin

In what disorder is there a lack of phenylalanine hydroxylase?

  • Cancer
  • Gout
  • Diabetes
  • PKU (correct)

What method uses bacteria to test for mutations in DNA?

  • Ames test (correct)
  • PCR test
  • Western blot
  • ELISA test

Which substance is commonly evaluated to confirm gout?

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

What hormone is also utilized as a tumor marker?

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

From the symptoms of stiffness in small joints, what disorder might a physician suspect initially?

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

What was the term used by vitalist scientists to categorize chemical compounds of living organisms?

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

Who disproved the Theory of Vitalism by synthesizing urea from inorganic compounds?

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

What did Eduard Buchner discover in 1897 that challenged vitalistic thinking?

<p>Yeast extract can form alcohol from a sugar solution. (B)</p> Signup and view all the answers

Which scientist proposed that the combustion of a candle is similar to the respiration of animals?

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

What is considered the starting point of biochemistry by many science historians?

<p>Synthesis of urea from inorganic compounds (D)</p> Signup and view all the answers

What was the conclusion drawn by Eduard Buchner from his experiment with yeast extract in 1897?

<p>Special substances called enzymes are necessary for biochemical processes. (C)</p> Signup and view all the answers

What is the role of biochemistry in understanding hormonal imbalances?

<p>Explaining the formation and function of hormones in the body (A)</p> Signup and view all the answers

How does uric acid accumulation impact the body?

<p>Results in gout (C)</p> Signup and view all the answers

What is the significance of vitamins and minerals supplementation according to the text?

<p>Described in biochemistry to enhance health (C)</p> Signup and view all the answers

In what areas does biochemistry play a valuable role in agriculture?

<p>Farming, fishery, poultry, sericulture, beekeeping (B)</p> Signup and view all the answers

How are growth and reproductive-related hormones used in fisheries and livestock?

<p>To promote growth and reproduction (A)</p> Signup and view all the answers

What can biochemical tests help monitor in agriculture and food production?

<p>Quality of milk, water quality, food adulteration (C)</p> Signup and view all the answers

What is the purpose of conducting biochemical tests on drugs?

<p>To identify drugs with poor metabolism or excessive side effects (D)</p> Signup and view all the answers

In the context of pharmaceuticals, what is the role of serotonin reuptake inhibitors like Paxil and Zoloft?

<p>Allowing more free serotonin to circulate in the body (C)</p> Signup and view all the answers

What does biochemistry contribute to in environmental science?

<p>Studying how pollutants behave in the body (C)</p> Signup and view all the answers

Why is genetic mapping used in biodiversity monitoring?

<p>To determine the variety of life forms at different scales (C)</p> Signup and view all the answers

How do serotonin reuptake inhibitors like Prozac work to improve depression?

<p>By allowing more free serotonin to circulate in the body (D)</p> Signup and view all the answers

What is the main function of conducting half-life tests on biochemical drugs?

<p>To determine how long a drug remains stable under certain conditions (B)</p> Signup and view all the answers

What is the role of the enzyme H+PPase in plants?

<p>Enhancing sugar transport within the plant (B)</p> Signup and view all the answers

How does biochemistry contribute to agriculture?

<p>Creating high-yielding transgenic plants (B)</p> Signup and view all the answers

What do plants described as autotrophs mean?

<p>They synthesize their own food (A)</p> Signup and view all the answers

Which of the following is NOT a secondary metabolite produced by plants?

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

How does biochemistry contribute to nutrition?

<p>It gives insights into what humans eat (B)</p> Signup and view all the answers

What is the significance of designer plants and animals synthesized through biochemistry?

<p>They can be high-yielding and nutritionally desirable (B)</p> Signup and view all the answers

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