Biochemistry 3

Protein molecules are composed of long chains of __________________

• DNA
• amino acids
• RNA
• ribosomes

Tags

NGSS.HS-LS1-1

Sugars such as ribose, fructose and glucose are examples of ______________?

• proteins
• lipids
• nucleic acids
• carbohydrates

Building blocks of the body, hair , muscles etc.

• protein
• nucleic acid
• lipids
• carbohydrates

Tags

NGSS.HS-LS1-1

NGSS.HS-LS1-6

DNA and RNA are examples of 

• Carbohydrates
• Lipids
• Proteins
• Nucleic Acids

Which substance plays a major role in most of the chemical reactions that occur in a living cell and is an important solvent?

• water

• glycogen

• glycerol

• maltose

Two examples of carbohydrates are

• fatty acids and glycerol
• fats and waxes
• sugars and starches
• amino acids and alcohol

Vegetable oils, such as corn oil, belong to which general class of organic substances?

• lipids
• proteins
• carbohydrates
• salts

Tags

NGSS.MS-PS1-1

_____________ act as catalysts to speed up chemical reactions within cells.

• Lipids
• Carbohydrates
• Enzymes
• DNA

Tags

NGSS.HS-PS1-5

The digestion of food requires enzymes.

• True
• False

Fats (triglycerides), phospholipids, and steroids are examples of....

• Lipids
• Proteins
• Nucleic Acids
• Carbohydrates