Carbohydrates Quiz

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 type of carbohydrate is this?

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

Both cellulose and chitin are…………polysaccharides

• Storage

• Artificial

• 1, 4 Β- linked glycosides

• No right answer

Sucrose is a……………consists of ………………molecules

• Disaccharide, 2 glucose

• Disaccharide, 1 glucose + 1fructose

• Disaccharide, 1 glucose + 1 galactose

• No correct answer

The following structure represents………..

• fructose

• glyceraldehyde

• therose

• glucose

…………..is a carbohydrate that exists in the plant cell wall and important source of dietary fibers

• Chitin

• Amylose

• Glycogen

• Cellulose

The following structure represents…….

• β – D – glucopyranose

• α –D- fructose

• β- D- frucnose

• α- D- glucopyranose

How many sugar units make up polysaccharides?

• one
• two
• more than two
• zero

Which do all carbohydrates do for us?

• provide energy
• make muscle
• make brains
• make hair