Which level of protein structure is characterized by alpha and beta sheets in which hydrogen bonding holds the shape in place?
A. pentagonal structure
B. tertiary structure
C. quaternary structure
D. secondary structure
E. primary structure
Answer: D
You might also like to view...
The immunity of some black Africans to malaria is probably due to their
A. general health. B. cultural practices. C. age. D. genetic background.
The ___________ nuclei are masses of gray matter deep within each cerebral hemisphere, that integrate motor commands to ensure that the proper muscle groups are stimulated or inhibited.
Fill in the blank(s) with the appropriate word(s)
Which parts of a eukaryotic gene are transcribed?
A) Only the exons B) Only the introns C) Both the exons and introns D) Exons, introns, promoter, and terminator sequence E) It depends on the gene
TEM provides a thin, two-dimensional section of the object being studied.
a. true b. false