Chapter 11 Carbohydrates

Question 1

starch

Answer 1

glucose polymer, energy store

Question 2

cellulose

Answer 2

structural element of cell wall

Question 3

aldehyde +alcohol

Answer 3

hemiacetal

Question 4

ketone + alcohol

Answer 4

hemiketal

Question 5

furanose rings pucker into ? shape

Answer 5

envelope

Question 6

Positron emission tomography

Answer 6

radioactive tracer decays and emits positron that annihilates with electron and produces photon that is detected

Question 7

sugars are linked by ? bonds

Answer 7

glycosidic

Question 8

? helps keep molecules in the cell and increases reactivity

Answer 8

charge

Question 9

Humans can only break down (alpha/beta) 1,4 linkages

Answer 9

alpha

Question 10

glycogen structure

Answer 10

alpha 1,4 glucose ploymer

Question 11

starch structure

Answer 11

alpha 1,6 glucose polymer

Question 12

glycogen branches every ? molecules

Answer 12

10

Question 13

starch branches every ? molecules

Answer 13

30

Question 14

reducing sugars have ?

Answer 14

aldehyde in open chain form

Question 15

lactose structure

Answer 15

condensation of galactose and glucose, which form a β1,4 glycosidic linkage

Question 16

sucrose structure

Answer 16

alpha1,beta2 of glucose and fructose

Question 17

maltose

Answer 17

two glucose with alpha1,4 glycosidic bond