WorksheetsCarbohydrates Chemistry
Total questions: 20
Worksheet time: 10mins
What elements makeup carbohydrates?
a. Carbon, hydrogen, nitrogen, oxygen
b. sulfur, carbon, hydrogen
c. glucose and fructose
d. carbon, hydrogen, oxygen
The categories of carbohydrates based on structural complexity are:
a. Ketoses, disaccharide, starch
b. Aldoses and ketoses
c. glucose, maltose trehalose ,starch
d. Monosaccharide, disaccharide, oligosaccharide, polysaccharide
Which nutrient provides the body with the ready source of energy?
a. Fats
b. Protein
c. Fiber
d. Carbohydrates
Which is not a chemical element needed to build sugars?
a. Carbon
b. Oxygen
c.Hydrogen
d.Nitrogen
What is the function of a carbohydrate?
a. Movement
b. Stores genetic information
c. Speeds up reactions
d. Stores energy
What type of carbohydrate is this?
a. it isn't a carbohydrate
b. monosaccharide
c. disaccharide
d. polysaccharide
What are the building blocks of carbohydrates called?
a. Disaccharides
b. Polysaccharides
c. Monosaccharides
d. Amino Acids
What does hydrolysis mean?
a. breaking of water molecules
b. Formation by water
c. Splitting by water
d. Getting rid of water molecules
what is the storage(s) form of carbohydrate found in mammals?
a. Glucose and glycogen
b. starch
c. Glycogen
d. Fiber and glycogen
The digestion of sucrose (table sugar) results in what two monosaccharides?
a. Glucose and galactose
b.
Maltose and glucose
c. Fructose and glucose
d. Galactose and fructose
Lactose is found in....
vegetables
b. Milk
c. Fruits
d. All of the above
Name a pentose sugar present abundantly in heart muscle
a. Ribose
b. Lyxose
c. Ribulose
d.Arabinose
Sugar present in DNA is ___
a. Ribose
b. Deoxy Ribose
c. Glucose
d. No sugar is present in DNA
Sugar present in RNA is ___
a. Deoxy Ribose
b. Ribose
c. Glucose
d. None
In which organ Glycogen is stored in our body
a. Both Liver and Pancreas
b. Both liver and muscles
c. Both Kidney and liver
d. Muscles only
____ is called carbohydrate though it is not a hydrate of carbon
a. Deoxy ribose
b. Acetic acid
c. Glucose
d. Di hydroxy acetone
An unique carbohydrate found in bacterial cell wall is _____
a. Peptidoglycan
b. Pectin
c. Cellulose
d. All of the above
The most abundant polysaccharide on Earth is ______
a. Cellulose
b. Starch
c. Pectin
d. Glycogen
____ carbohydrate is found in exo sc.c. keleton of insects
a. Chitin
b. Peptidoglycan
c. Pectin
d. Inulin
The 4 macromolecules are
a. Carbohydrates, Lipids, Proteins, Nucleic Acids
b. macronutrients, water, vitamins
c. Lipids, Waxes, Vitamin A, Water
d. vitamins, lipids, water, micronutrients
