Which of the following statements about -sheet structures is true?
A) The individual strands of all -sheet structures are connected by turns, helices, or loops.
B) All amino acid side chains in antiparallel and parallel -sheet structures point to one side of the sheet.
C) Parallel -sheet structures have backbone amides that directly hydrogen bond between strands, whereas antiparallel -sheets have hydrogen bonds that are offset.
D) All -sheet structures form a spiraling backbone chain.

Question

Which of the following statements about  -sheet structures is true?
A) The individual strands of all -sheet structures are connected by turns, helices, or loops. 
B) All amino acid side chains in antiparallel and parallel -sheet structures point to one side of the sheet. 
C) Parallel -sheet structures have backbone amides that directly hydrogen bond between strands, whereas antiparallel -sheets have hydrogen bonds that are offset. 
D) All -sheet structures form a spiraling backbone chain.

Quizplus · Accepted Answer

The Answer of Which of the following statements about  -sheet structures is true?
A) The individual strands of all -sheet structures are connected by turns, helices, or loops. 
B) All amino acid side chains in antiparallel and parallel -sheet structures point to one side of the sheet. 
C) Parallel -sheet structures have backbone amides that directly hydrogen bond between strands, whereas antiparallel -sheets have hydrogen bonds that are offset. 
D) All -sheet structures form a spiraling backbone chain.

Which of the Following Statements About -Sheet Structures Is