Carbohydrates

Which of the following is NOT a monosaccharide?

• starch

• fructose

• glucose

• galactose

Which polysaccharide is used by plants to store glucose?

• glycogen

• cellulose

• starch

• chitin

Lactose is composed of

• glucose + fructose

• glucose + glucose

• glucose + sucrose

• glucose + galactose

Which polysaccharide is used by plants to make their cell wall?

• starch

• glycogen

• cellulose

• chitin

What makes up the disaccharide sucrose?

• glucose + glucose

• glucose + fructose

• glucose + galactose

• glucose + maltose

Which polysaccharide makes up the exoskeleton of insects?

• cellulose

• starch

• chitin

• glycogen

What process do 2 glucose molecules undergo to produce maltose?

• Dehydration synthesis

• Hydrolysis

• Binary fission

• Photosynthesis

State the characteristics of monosaccharides

• single sugar molecules with 8-12 carbons and insoluble in water

• double sugar molecules with 3-7 carbons and soluble in water

• single sugar molecules with 3-7 carbons and soluble in water

• double sugar molecules with 8-12 carbons and insoluble in water

Which of the following organisms can digest cellulose

• cow, insect, human

• cow, insect,rabbits

• cow, rabbits

• crab, rabbits

How is a polysaccharide broken down?

• using maltose enzymes

• boiling the polysaccharide

• using hydrolytic enzyme under high temperature

• by exposing it under sunlight