Carbohydrates Biochemistry Quiz

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Questions and Answers

What is the formula of a simple carbohydrate?

  • Cn(H2O)2n
  • Cn(H2O)n (correct)
  • Cn(H2O)n+1
  • CnH2O

Which type of carbohydrates are best for diet in terms of providing energy?

  • Disaccharides
  • Polysaccharides
  • Monosaccharides
  • Complex carbohydrates (correct)

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

  • Storehouse of chemical energy (correct)
  • Precursor for other biomolecules
  • Supply carbon atoms for the synthesis of other biochemical substances
  • Structural components of DNA

What percentage of the earth's biomass do carbohydrates comprise?

<p>Approximately 50% (B)</p> Signup and view all the answers

Which type of carbohydrates are polyhydroxy aldehydes and ketones, or compounds that can be hydrolyzed to them?

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

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Study Notes

Carbohydrates Overview

  • The formula of a simple carbohydrate is Cx(H2O)y.

Functions and Benefits

  • Complex carbohydrates are best for diet in terms of providing energy.

Biological Significance

  • The main function of carbohydrates in the human body is to provide energy.

Abundance

  • Carbohydrates comprise a significant percentage of the earth's biomass, approximately __% (exact percentage not specified).

Classification

  • A specific type of carbohydrates is classified as polyhydroxy aldehydes and ketones, or compounds that can be hydrolyzed to them.

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