BIOLOGY CH 3

Question 1

Carbohydrates can be broken down to CO2 in a process called?

Answer 1

Oxidation

Question 2

Glucose in the form of ________ is also the building block of wood and cotton.

Answer 2

Cellulose

Question 3

A simple sugar is known as?

Answer 3

A single carbohydrate molecule, a.k.a. a monosaccharide

Question 4

Name 4 monosaccharides.

Answer 4

1. Fructose
2. Glucose
3. Ribose
4. Galactose

Question 5

1. A few monosaccharides bonded together = ???

2. Many monosaccharides bonded together = ???

Answer 5

1. Oligosaccharide

2. Polysaccharide

Question 6

The bond between two sugar molecules is called a ______ .

Answer 6

Glycosidic linkage

Question 7

Glycosidic linkage is a ____(1)____ bond, formed in a ____(2)_____ reaction that requires enzymatic catalysis.

Answer 7

1. covalent

2. dehydration

Question 8

Sucrose = ______ + ______

Answer 8

Sucrose = Glucose + Fructose

Question 9

Glucose + Fructose = ______

Answer 9

Glucose + Fructose = Sucrose

Question 10

Lactose = ______ + ______

Answer 10

Lactose = Glucose + Galactose

Question 11

______ = Glucose + Galactose

Answer 11

Lactose = Glucose + Galactose

Question 12

Name 4 disaccharides

Answer 12

1. Sucrose
2. Lactose
3. Maltose
4. Cellobiose

Question 13

Maltose = ______ + ______

Answer 13

Maltose = Glucose + Glucose

Question 14

______ = Glucose + Glucose

Answer 14

Maltose = Glucose + Glucose

Question 15

Humans can digest _____ glycosidic linkages

Answer 15

Alpha

Question 16

Glycogen contains ______________ linkages

Answer 16

Alpha-glycosidic

Question 17

Cellulose contains ______________ linkages

Answer 17

Beta-glycosidic

Question 18

Starch contains ______________ linkages

Answer 18

Alpha-glycosidic