Introduction to Carbs U6L01

Question 1

Answer 1

β

Question 2

this is ____

Answer 2

α-D-galactose

Question 2

this is ___

its cleaved by ___

Answer 2

amylose

Glucoamylase cleaves α1,4 of terminal glucoses and α-Amylase (internal a1,4)

Question 4

alpha carbon is the carbon that is attached to____

Answer 4

the OH group is attached at the anomeric carbon (a)

Question 5

Answer 5

α

Question 6

Answer 6

α-D-glucose

Question 6

what is important about this

Answer 6

cellulose

glucose-glucose β-1,4 linkages can’t be digested in humans

Question 7

this is ___ it is digested by ___

Answer 7

Maltotriose

digested by exoglucosoidase (terminal a1,4 bond) and by maltase (to make maltose and glucose)

Question 9

this is ___

its is broken by ___ into ___ and ___

Answer 9

lactose

broken down by lactase into glucose and galactose

Question 10

this is ___

it is brokendown by ___ into ___ and ___

Answer 10

sucrose

broken down into glucose and fructose by sucrase

Question 11

this is ___

it is digested by ____

Answer 11

amylopectin and glycogen

glucose residues in α-1,4 linkage, with α-1,6 branches.

1,4 linkage digested by glucoamylase (terminal) and a-amylase (internal)

Question 11

this is ___

it is digested by ____

1,4 linked with 1,6 branches, no CH2OH at top

Answer 11

α-dextrin

1,4 bonds with 1,6 linkages

glucoamylase (terminal a1,4 bond) and isomaltose (α-1,6 bond in branches)

Question 13

this is ___

Answer 13

β-D-fructose

only B*

Question 14

this is ___

it is brokendown by ___ into ___ and ___

Answer 14

isomaltose

broken down by Isomaltase into glucose and glucose

Question 15

this is ___

its is broken into ___ and ___

Answer 15

maltase

broken into glucose and glucose

Question 16

Answer 16

β-D-fructose