1.2.7 - Disaccharides

Question 1

How Is A Disaccharide Formed?

Answer 1

When 2 monosaccharides join together via a condensation reaction.

Question 2

What Is A Condensation Reaction?

Answer 2

When 2 molecules join together via the formation of a new chemical bond, with a molecule of water being released.

Question 3

What Are Examples Of Disaccharides?
(3 Points)

Answer 3

~ Maltose.

~ Sucrose.

~ Lactose.

Question 4

What Type Of Glycosidic Bond Is Maltose Formed By?

Answer 4

1,4.

Question 5

What Type Of Glycosidic Bond Is Sucrose Formed By?

Answer 5

1,2.

Question 6

What Type Of Glycosidic Bond Is Lactose Formed By?

Answer 6

1,4.

Question 7

What Is The Function Of Disaccharides?

Answer 7

Provides the body with a quick release source of energy.

Question 8

How Are Disaccharides Easily Broken Down?

Answer 8

By enzymes in the digestive system.

Question 9

Are Disaccharides Soluble In Water?

Answer 9

Yes.

Question 10

Why Are Disaccharides Soluble In Water?
(2 Points)

Answer 10

~ Due to the presence of a large number of hydroxyl groups.

~ These hydroxyl groups form hydrogen bonds with the water molecules when dissolved in aqueous solutions.