Carbohydrates Quiz

What is the monomer of carbohydrates?

• Glucose

• Fructose

• Galactose

• Sucrose

Which polysaccharide is the energy storage molecule in plants?

• Starch

• Cellulose

• Glycogen

• Sucrose

What is the main function of glycogen in animals?

• Energy storage

• Cell structure

• Enzyme production

• Hormone regulation

What is the primary source of energy for cells?

• Proteins

• Lipids

• Carbohydrates

• Nucleic acids

Which type of bond is formed between monosaccharides to build a polysaccharide?

• Ionic bond

• Covalent bond

• Hydrogen bond

• Van der Waals bond

What is the main difference between starch and cellulose?

• Different monomers

• Different bond types

• Different functions

• Different sources

How do animals store excess glucose?

• As starch

• As cellulose

• As glycogen

• As sucrose

Which enzyme is responsible for hydrolyzing starch in our saliva?

• Amylase

• Lipase

• Protease

• Nuclease

Why is cellulose not a good source of energy for humans?

• It cannot be hydrolyzed

• It is toxic to the body

• It is difficult to digest

• It lacks essential nutrients

How do herbivores break down cellulose?

• Through enzymes in their gut

• Through fermentation in their stomach

• Through symbiotic bacteria

• Through specialized teeth