Noncovalent interactions account for the strength of which of the following structural proteins?
A)"$\alpha$ keratin"
B)"collagen"
C)"pleated collagen"
D)"A and B"
E)"B and C"

Question

Quizplus · Accepted Answer

Collagen's strength is due to the noncovalent interactions between its triple helices.

Answer: E 
 Both collagen and pleated keratin's strength is due to noncovalent interactions.

Noncovalent Interactions Account for the Strength of Which of the Following