Biochemistry

Which of the following elements is NOT commonly found in carbohydrates, including disaccharides?

• Oxygen

• Nitrogen

• Hydrogen

• Carbon

Which of the following does not serve as a structural components of many organism.

• Chitin

• Cellulose

• Glycogen

• Cell wall

Which of the following is NOT a disaccharide?

• Lactose

• Maltose

• Glucose

• Sucrose

What do you call polysaccharide of fructose?

• Inulin

• Glycogen

• Starch

• Collagen

Major source of energy for the body

• Nucleic acid

• Carbohydrates

• Lipids

• Proteins

Answer explanation

Carbohydrates

Which of the following is a purine?

• Cytosine

• Thymine

• Adenine

• None of the above

Which of the following amino acids has this structure

• Serine

• Alanine

• Glycine

• Cysteine

Which of the following is not an importance of proteins

• Transport

• Storage

• Growth

• Defense

in what contains a modified ribofuranose in which is a -OH group on a second carbon atom that has removed

• DNA

• RNA

• Protein

• Enzyme

What are elements present in proteins

• CHNOPS

• CHO

• CHOP

• CHONP