Macromolecules

Which of the following is the monomer of carbohydrates?

• fatty acids

• monosaccharides

• nucleotides

• amino acids

Which of the following is the monomer of proteins?

• fatty acids

• monosaccharides

• nucleotides

• amino acids

What element is found in all life forms and vital for survival on Earth?

• carbon

• oxygen

• nitrogen

• hydrogen

Tags

NGSS.MS-PS1-1

Which polysaccharide is found in plant cell walls?

• chitin

• starch

• cellulose

• glycogen

Which polysaccharide is found in animals?

• chitin

• starch

• cellulose

• glycogen

How do amino acids assemble to create proteins?

• monomers are linked to form a polymer

• atoms are added to monomers until a polymer is formed

• atoms are linked to form a compound

• molecules are added to a compound until a monomer is formed

What specific type of bond keeps amino acids bonded together?

• peptide bonds

• hydrogen bonds

• covalent bonds

• ionic bonds

What specific type of bond keeps nitrogen bases bonded together?

• peptide bonds

• hydrogen bonds

• covalent bonds

• ionic bonds

Which of the following statements about enzymes is correct?

• the binding of a substrate and enzyme is specific

• the binding of a product and enzyme is specific

• enzymes are used up during the reactions

• enzymes can work at any pH or temperature

Nitrogen is found in which two macromolecules?

• lipids and carbohydrates

• proteins and lipids

• nucleic acids and proteins

• carbohydrates and nucleic acids