Honors Biochem, Carbs, Lipids, N.A.

What elements make up carbohydrates?

• Carbon, hydrogen, nitrogen, oxygen
• sulfur, carbon, hydrogen
• glucose and fructose
• carbon, hydrogen, oxygen

The 3 categories of carbohydrates are:

• Monosaccharide, disaccharide, polysaccharide
• glucose, fructose, galatose
• starch, cellulose, chitin
• There are no categories of carbohydrates

What two groups are removed from monosaccharides to form disaccharides or polysaccharides

• water and oxygen
• hydrogen and hydroxyl group
• carbon and hydrogen
• water and carbon

How do the number of H atoms compare to the number of O atoms in a carbohydrate?

• There are TWICE as many H atoms as there are O atoms

• They have the same amount

• There are THREE times as many H atoms as there are O atoms

• There are TWICE as many O atoms as there are H atoms

All carbohydrate names end with which ending:

• ise
• ase
• ese
• ose

C₆H₁₂O₆ is the molecular formula for what carbohydrate?

• Sucrose
• Glucose
• Fructose
• Both glucose and fructose

What molecule is this

• sucrose
• protein
• glucose
• cellulose

What type of carbohydrate is this?

• polysaccharide
• disaccharide
• monosaccharide
• it isn't a carbohydrate

What type of carbohydrate is this?

• polysaccharide
• disaccharide
• monosaccharide
• it isn't a carbohydrate

Tags

NGSS.HS-LS1-6

What is the function of a carbohydrate?

• Stores energy and structure

• Movement and metabolism

• Stores genetic information and makes proteins

• Speeds up chemical reactions