Protein Power
10 Questions
1 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Who coined the term 'protein' in 1838?

  • Swedish chemist Jöns Jacob Berzelius (correct)
  • German chemist Justus von Liebig
  • British chemist John Dalton
  • Greek chemist Prōteios

What is the meaning of the Greek word 'prōteios' from which 'protein' is derived?

  • Holding first place (correct)
  • Complex substance
  • Great nutritional value
  • Essential for life

What is a key characteristic of proteins in relation to species?

  • Proteins are identical across all species
  • All species share a common protein structure
  • Proteins are not species-specific
  • Proteins of one species differ from those of another species (correct)

Within a single organism, do proteins differ based on the organ?

<p>Yes, for instance, muscle proteins differ from those of the brain and liver (C)</p> Signup and view all the answers

What is the role of proteins in living organisms?

<p>Proteins are of great nutritional value and are directly involved in the chemical processes essential for life (B)</p> Signup and view all the answers

What is the nutritional value of proteins?

<p>Proteins are of great nutritional value.</p> Signup and view all the answers

What is the species-specific characteristic of proteins?

<p>Proteins differ between species.</p> Signup and view all the answers

What is the organ-specific characteristic of proteins?

<p>Proteins differ between organs within a single organism.</p> Signup and view all the answers

Who recognized the importance of proteins in the early 19th century?

<p>Chemists, including Jöns Jacob Berzelius, recognized the importance of proteins.</p> Signup and view all the answers

What is the etymology of the term 'protein'?

<p>The term 'protein' is derived from the Greek word 'prōteios', meaning 'holding first place'.</p> Signup and view all the answers

More Like This

Amino Acids and Protein Properties Quiz
15 questions
Nutrition of Proteins
55 questions

Nutrition of Proteins

AdmiringBalance avatar
AdmiringBalance
Use Quizgecko on...
Browser
Browser