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- 1. Multiple Choice
The principal storage form of carbohydrates in the mammalian body
Starch
Glucose
Glycogen
Fructose
- 2. Multiple Choice
Percentage of glycogen found in the muscles
6%
8%
5%
1%
- 3. Multiple Choice
Monosaccharides are bonded with a _________ to form polysaccharides.
Amino bond
Glycosidic bond
Peptide bond
Hydrogen bond
- 4. Multiple Choice
What atoms make up all carbohydrates?
Carbon, Hydrogen, Sulfur
Carbon, Hydrogen, Oxygen
Carbon, Oxygen, Nitrogen
Carbon, Sodium, Hydrogen
- 5. Multiple Choice
A carbohydrate with a polyhydroxy aldehyde structure
Aldase
Ketase
Aldose
Ketose
- 6. Multiple Choice
A carbohydrate with a polyhydroxy ketone structure
Aldase
Ketose
Ketase
Aldose
- 7. Multiple Choice
The following are materials used in the Isolation of Liver Glycogen experiment, EXCEPT:
95% Ethanol
Sand
5% TCA
Table sugar
- 8. Multiple Choice
Natural starches are mixture of what molecules
Amylase and Amylopectic acid
Amylase and Amylopectin
Amylose and Amylopectin
Ammonia and pectin
- 9. Multiple Choice
How many percent does Amylopectin found in starch?
80 - 90%
10 - 20%
30 - 40%
50 - 60%
- 10. Multiple Choice
Also known as glycogen primer
Glycogenase
Glucose
Glycogenin
Galactase
- 11. Multiple Choice
Property of disaccharide when mixed with water
Soluble
Slightly soluble
Insoluble
- 12. Multiple Choice
The relative sweetness of lactose
100%
16%
32.5%
173.3%
- 13. Multiple Choice
The relative sweetness of Fructose
100%
16%
32.5%
173.3%
- 14. Multiple Choice
The physical appearance of Cellulose
White crystalline
Amorphous powder
Fibrous
- 15. Multiple Choice
What is the purpose of adding Sulfuric acid to a sugar molecule?
To precipitate
To dehydrate
To crystallize
To dissolve
- 16. Multiple Choice
This test will give purple or violet coloured ring at the junction as the positive result for carbohydrates.
Molisch test
Anthrone test
Iodine test
Barfoed test
- 17. Multiple Choice
This test will give bluish green color as the positive result for carbohydrates.
Molisch test
Anthrone test
Iodine test
Seliwanoff test
- 18. Multiple Choice
This test will give positive result for ketohexoses.
Barfoed Test
Osazone formation
Seliwanoff's test
Bial's Orcinol test
- 19. Multiple Choice
This test will give blue green colored complex as the positive result for the presence of pentoses.
Bial's orcinol test
Fehling's Test
Seliwanoff's Test
Barfoed Test
- 20. Multiple Choice
Other name for Osazone test
Sodium acetate test
Kowarsky test
Glacial acetic test
Fehling's Test
- 21. Multiple Choice
This test is highly specific for galactose
Osazone formation
Mucic acid test
Barfoed Test
Bial's Orcinol Test
- 22. Multiple Choice
Primary element found in every Fehling's reagent
Iron
Copper
Sulfur
Magnesium
- 23. Multiple Choice
The following are the sugars that formed needle shaped or broomstick crystals during Osazone test, EXCEPT:
Galactose
Xylose
Glucose
Fructose
- 24. Multiple Choice
The following are the sugars that formed brick red precipitate during Barfoed test, EXCEPT:
Sucrose
Lactose
Glucose
Fructose
- 25. Multiple Choice
The color of the positive result for Iodine test
Blue - violet
Yellow - orange
Pink
Green
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