Carbohydrates: Structure and Types
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Questions and Answers

Match the following carbohydrate types with their characteristics:

Simple sugar = Includes glucose and fructose Complex sugar = Includes lactose, maltose, and sucrose Starch = Complex carbohydrate found in plant cell walls Cellulose = Complex carbohydrate found in food that provides energy

Match the following with the correct element that makes up carbohydrates:

Carbon = Element found in carbohydrates Oxygen = Element found in carbohydrates Hydrogen = Element found in carbohydrates Nitrogen = Element not found in carbohydrates

Match the following with the correct function of carbohydrates in the body:

Supply energy = Function of carbohydrates in the body Build cell walls = Function of cellulose Provide structure = Function of starch Regulate body temperature = Function not related to carbohydrates

Match the following with the correct type of carbohydrate:

<p>Glucose = Simple sugar Lactose = Complex sugar Starch = Complex carbohydrate Cellulose = Simple sugar</p> Signup and view all the answers

Match the following with the correct location of carbohydrates:

<p>Plant cell walls = Location of cellulose Food = Location of starch Bodies = Location of energy supply from carbohydrates Animal cells = Location of lactose</p> Signup and view all the answers

Match the following carbohydrate components with their description:

<p>Glucose = A complex sugar found in milk Fructose = A simple sugar found in fruits Lactose = A complex sugar found in milk Sucrose = A complex sugar found in table sugar</p> Signup and view all the answers

Match the following carbohydrate types with their characteristics:

<p>Simple sugars = Include glucose, fructose, and galactose Complex sugars = Include lactose, maltose, and sucrose Cellulose = Makes up the cell walls of plants Starch = A complex carbohydrate found in plants</p> Signup and view all the answers

Match the following carbohydrates with their food sources:

<p>Glucose = Fruits and vegetables Fructose = Table sugar and sweetened foods Lactose = Milk and dairy products Sucrose = Refined sugar and processed foods</p> Signup and view all the answers

Match the following carbohydrates with their molecular composition:

<p>Carbohydrates = Made up of carbon, hydrogen, and oxygen Proteins = Made up of amino acids Fats = Made up of fatty acids and glycerol Water = Made up of hydrogen and oxygen</p> Signup and view all the answers

Match the following carbohydrates with their functions:

<p>Cellulose = Provides structure to plant cell walls Starch = Provides energy to plants Glucose = Provides energy to human bodies Lactose = Provides nutrition to infants</p> Signup and view all the answers

Study Notes

Carbohydrates and Energy

  • Carbohydrates are the primary source of energy for our bodies.

Composition of Carbohydrates

  • Carbohydrates are composed of the elements carbon, hydrogen, and oxygen.

Types of Carbohydrates

  • Simple sugars: glucose and fructose.
  • Complex sugars: lactose, maltose, and sucrose.
  • Complex carbohydrates: cellulose and starch.
  • Cellulose is a component of plant cell walls.
  • Starch is a complex carbohydrate.

Carbohydrates

  • Carbohydrates are the primary source of energy for the human body
  • Carbohydrates are composed of the elements carbon, hydrogen, and oxygen

Types of Carbohydrates

  • Simple sugars (monosaccharides) include:
    • Glucose
    • Fructose
  • Complex sugars (disaccharides) include:
    • Lactose
    • Maltose
    • Sucrose
  • Complex carbohydrates include:
    • Cellulose (makes up plant cell walls)
    • Starch

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Description

Learn about the importance of carbohydrates as a source of energy for our bodies, and explore their composition and types, including simple and complex sugars and starches.

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