Q.1
Carbohydrtaes are made up of
  • CHO
  • CHON
  • CHONS
  • CHONPS
Q.2
What atoms make up all carbohydrates?
  • Carbon, Sulfur, Hydrogen
  • Carbon, Oxygen, Phosphorus
  • Carbon, Oxygen, Nitrogen
  • Carbon, Oxygen, Hydrogen
Q.3
What two groups are removed from monosaccharides to form disaccharides or polysaccharides
  • water and oxygen
  • hydrogen and hydroxyl group
  • carbon and hydrogen
  • water and carbon
Q.4
Which foods do not contain natural sugar?
  • apple
  • milk
  • strawberry
  • none of the above
Q.5
Molecules that occur naturally in living organisms.
  • Biomolecules
  • Compounds
  • Organics
  • Inorganics
Q.6
How many categories of carbohydrates are there?
  • 1
  • 2
  • 3
  • There are no categories
Q.7
Makes up the plants cell wall and is fiber in our diets
  • Starch
  • Glycogen
  • Cellulose
Q.8
Sucrose (table sugar) Lactose (Milk Sugar) Maltose (Grain sugar) are examples of
  • polysaccharides
  • monosaccarides
  • disaccharides
Q.9
Which health problems is a consequence of eating too much added sugar?
  • overweight
  • heart disease
  • diabetes
  • all of the above
Q.10
Starch is an example of a polysaccharide found in plants. What is the monomer of starch (Hint: it is an example of a monosaccharide)?
  • sucrose
  • glucose
  • glycogen
  • lactose
Q.11
Which is not a chemical element needed to build sugars?
  • Carbon
  • Oxygen
  • Nitrogen
  • Hydrogen
Q.12
Carbohydrates are the first source of _______ for the body?
  • repair
  • hygiene
  • fuel
  • None of these
Q.13
What two monosaccharides make up maltose?
  • glucose + galactose
  • glucose + glucose
  • glucose + fructose
  • glucose + glycogen
Q.14
Which polysaccharide makes up the exoskeleton of insects?
  • cellulose
  • starch
  • chitin
  • glycogen
Q.15
Which polysaccharide is used by plants to store glucose?
  • glycogen
  • cellulose
  • starch
  • chitin
Q.16
Which of the following is NOT a monosaccharide?
  • starch
  • fructose
  • glucose
  • galactose
Q.17
What is the polysaccharide used by animals to store glucose?
  • glycogen
  • fructose
  • starch
  • cellulose
Q.18
What is the monomer of carbohydrates
  • disaccharides
  • monosaccharides
  • amino acids
  • fatty acids
Q.19
Which monosaccharide is the sweetest?
  • glucose
  • fructose
  • galactose
  • sucrose
Q.20
Which polysaccharide is used by plants to make their cell wall?
  • starch
  • glycogen
  • cellulose
  • chitin
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