(Midterms) PCOG Lec Quiz 1

Question 1

First products of photosynthesis

Answer 1

Carbohydrates (specifically: Glucose)

Question 2

Carbohydrates also referred to as?

Answer 2

Polyhydroxy aldehdyes or ketones

Question 3

Storage form of Plant

Answer 3

Starch

Question 4

Example of carbohydrates in cell components

Answer 4

Glycoproteins

Question 4

Storage form of Animals

Answer 4

Glycogen

Question 5

Example of cells in Structural composition

Answer 5

Chitin

Question 6

Aldehyde group of Carbohydrates

Answer 6

Aldose

Question 6

How are carbohydrates classified, give 2.

Answer 6

1. Number of carbons
2. By functional group

Question 7

Ketone group of carbohydrates

Answer 7

Ketose

Question 8

3 Carbon Aldose

Answer 8

Glyceraldehyde

Question 9

5 Carbon Aldose

Answer 9

Ribose, Arabinose, Xylose, Lyxose

Question 9

4 Carbon Aldose

Answer 9

Erythrose, Threose

Question 10

6 Carbon Aldose

Answer 10

Allose, Altrose, Glucose, Mannose, Gulose, Idose, Galactose, Talose

Question 11

3 Carbon Ketose

Answer 11

Dihydroxyacetone

Question 12

4 Carbon Aldose

Answer 12

Erythrulose

Question 13

5 Carbon Aldose

Answer 13

Ribulose, Xylulose

Question 14

6 Carbon Aldose

Answer 14

Psicose, Fructose, Sorbose, Tagatose

Question 15

Most important monosaccharide found in plants

Answer 15

Hexose (Glucose)

Question 16

Five membered ring carbohydrates

Answer 16

Furanose (from the word FURAN)

Question 17

How many carbon atoms do monosaccharides have

Answer 17

3-9

Question 18

Six membered ring Carbohydrates

Answer 18

Pyranose (FROM THE WORD PYRAN)

Question 19

How many monosaccharides do oligosaccharides have?

Answer 19

2-10