Chapter 6-Carbohydrates

Question 1

Carbohydrate is a?

Answer 1

polyhydroxy aldehyde or polyhydroxy keytone

Question 2

functional group attached to each carbon in form of what?

Answer 2

Glucose and fructose

Question 3

Molecules that contain 3, 4, 5, 6, or more carbon atoms held together by peptide bonds

Answer 3

Monosaccharides

Question 4

2 monosaccharides linked together with the loss of a molecule of water, held together by glycosidic linkages.

Answer 4

Disaccharides

Question 5

Consists of many monosaccharides linked together.

Answer 5

Polysaccharides

Question 6

Composition of maltose.

Answer 6

Glucose + Glucose

Question 7

Composition of lactose.

Answer 7

Glucose + Galactose

Question 8

Composition of sucrose.

Answer 8

Glucose + Fructose

Question 9

Composition of glycogen.

Answer 9

Multiple branching glucose chains held together by 1,4- (main chain) and 1,6 (branch)-glycosidic bonds

Question 10

Types of carbohydrates

Answer 10

Monosaccharides, Disaccharides, Oligosaccharides(2-9 units), Polysaccarides (10+ links)

Question 11

Three common disaccharides formed through the condensation of two monosaccharies

Answer 11

Maltose, lactose, sucrose

Question 12

Polysaccharides

Answer 12

Starch, Glycogen, Cellulose

Question 13

Amylose (20%) + Amylopectin (80%)

Answer 13

Starch