Carbohydrates Lab Quiz

The principal storage form of carbohydrates in the mammalian body

• Starch

• Glucose

• Glycogen

• Fructose

Percentage of glycogen found in the muscles

• 6%

• 8%

• 5%

• 1%

Monosaccharides are bonded with a _________ to form polysaccharides.

• Amino bond

• Glycosidic bond

• Peptide bond

• Hydrogen bond

What atoms make up all carbohydrates?

• Carbon, Hydrogen, Sulfur

• Carbon, Hydrogen, Oxygen

• Carbon, Oxygen, Nitrogen

• Carbon, Sodium, Hydrogen

A carbohydrate with a polyhydroxy aldehyde structure

• Aldase

• Ketase

• Aldose

• Ketose

A carbohydrate with a polyhydroxy ketone structure

• Aldase

• Ketose

• Ketase

• Aldose

The following are materials used in the Isolation of Liver Glycogen experiment, EXCEPT:

• 95% Ethanol

• Sand

• 5% TCA

• Table sugar

Natural starches are mixture of what molecules

• Amylase and Amylopectic acid

• Amylase and Amylopectin

• Amylose and Amylopectin

• Ammonia and pectin

How many percent does Amylopectin found in starch?

• 80 - 90%

• 10 - 20%

• 30 - 40%

• 50 - 60%

Arrange the procedures given here for the Isolation of plant starch from start to finish
I. Strain using the cheesecloth. Discard the residue and then collect the filtrate.

II. Peel of the plant covering. Cut and comminute the sample.

III. Decant the solution slowly. Wash it once with water, using the decantation process.

IV. Mix well. Add 30mL of water and mix well.

• II, III, IV, I

• II, IV, III, I

• II, IV, I, III

• II, I, IV, III