Protein Structure (AP)

Besides C, H, and O, which elements are present in proteins? Select 2

• N

• P

• S

• K

• W

Sulfur (S) is found in _

• Some proteins

• All proteins

How do organisms synthesize proteins?

• They obtain C, H, O, N, and S from their environments

• They convert energy into matter

• They obtain C, H, O, N, and P from their environments

• They convert matter into energy

Tags

NGSS.HS-LS1-1

NGSS.HS-LS1-6

_ are the monomers of proteins

• Nucleotides

• Monosaccharides

• Amino acids

• Sugars

• Nitrogenous bases

Tags

NGSS.HS-LS1-6

There are _ types of amino acids in organisms

• 4

• 5

• 20

• 1000+

• 2

Which of the following are components of amino acids? Select 3

• Carboxyl group

• Amine group

• Phosphate group

• Nitrogenous base

• R group

Tags

NGSS.HS-LS1-6

What is the chemical formula of an amine group?

• NH₂

• NH₄⁺

• COOH

• PO^3-₄

• C₆H₁₂O₆

What is the chemical formula of a carboxyl group?

• NH₂

• NH₄⁺

• COOH

• PO^3-₄

• C₆H₁₂O₆

R groups in amino acids are also known as _

• Sugars/monosaccharides

• Carbon rings

• Nitrogenous bases

• Side chains

• Double helices

Tags

NGSS.HS-LS1-6

There are _ types of amino acid side chains/R groups in organisms

• 4

• 5

• 20

• 1000+

• 2