Chp 2: Carbohydrates revision

Which sugar here is non reducing?

• sucrose

• glucose

• maltose

• fructose

What atoms make up all carbohydrates?

• Carbon, Sulfur, Hydrogen
• Carbon, Oxygen, Phosphorus
• Carbon, Oxygen, Nitrogen
• Carbon, Oxygen, Hydrogen

Tags

NGSS.HS-LS1-6

What is the monomer that makes up carbohydrates?

• Monosaccarides

• Fatty Acids

• Amino Acids

• Nucleotides

The bonds that join monosaccharides are called:

• Peptide Bonds
• Ester Bonds
• Glycosidic Bonds

• Phosphodiester Bonds

Tags

NGSS.HS-LS1-6

Cellulose, starch and glycogen are examples of:

• monosaccharides

• disaccharides

• lipids

• polysaccharides

What is the following molecule?

• alpha glcuose

• beta glucose

• amino acid

• disaccharide

Tags

NGSS.HS-LS1-6

Which polysaccharide is used by plants to store glucose?

• glycogen

• cellulose

• starch

• chitin

Organize these options into the right categories.

Groups:

(a) Branched polysaccharides

,

(b) Unbranched polysaccharides

• glycogen

• amylose

• amylopectin

• cellulose

Write the down the general formula of carbohydrates.

Note: subscript and capital letters do not matter.

What reagent can be used to test the presence of reducing sugars?

• Silver nitrate solution
• Iodine solution
• biuret solution

• Benedict's reagent