Carbohydrates And Energy Metabolism

Question 1

Aldoses

Answer 1

Carbonyl (C=O) on end of sugar’s carbon skeleton

Question 2

Ketoses

Answer 2

Carbonyl (C=O) inside sugar’s carbon skeleton

Question 3

Bond between two sugars

Answer 3

Glycosidic linkage

Question 4

ATP long name

Answer 4

Adenosine triphosphate

Question 5

ATP gets released, the recipient molecule with the phosphate group covalently bonded is called…

Answer 5

Phosphorylated intermediate

Question 6

Trioses, Pentoses, Hexoses

Answer 6

Sugars with 3, 5, and 6 carbon respectively

Question 7

Glucose
+unique band in middle

Answer 7

Hexose monosaccharide
Purple: H-C-OH

Question 8

Fructose

Answer 8

Hexose (looks like pentagon with O at top) monosaccharide

Question 9

Ribose

Answer 9

Pentose monosaccharide

Question 10

Alpha glucose ring

Answer 10

H H
4| |1
HO OH

All lined up nicely

Question 11

Beta glucose ring

Answer 11

H OH
4| |1
HO H

Alternates right-side vs upside-down

Question 12

Maltose

Answer 12

Glucose + Glucose disaccharide

Question 13

Sucrose

Answer 13

Glucose + Fructose Disaccharide

Question 14

Starch

Answer 14

-Chain of glucose (unbranched or barely)
-Alpha linkage
-Storage polysaccharide of plants
-Extra starch stored as granules within chloroplast

Question 15

Glycogen

Answer 15

-Chain of branched glucose
-Storage polysaccharide in animals (mainly liver)

Question 16

Starch: Amylose

Answer 16

Unbranched glucose chains

Question 17

Starch: Amylopectin

Answer 17

Somewhat branched glucose chains

Question 18

Cellulose

Answer 18

-Chain of glucose
-Beta linkages
-Hydrogen bonds between parallel molecules

Question 19

Chitin

Answer 19

-Altered Glucose
-Beta linkages
-In arthropod exoskeleton and fungi walls

Question 20

Glycosidic linkage

Answer 20

Covalent bond between two monosaccharides by dehydration