Compare proteins to nucleic acids. Which of the following is true?
A) Both have primary and secondary structure.
B) Both contain sulfur.
C) Both take on structural roles in the cell.
D) Both have monomers, which contain phosphorus.
Answer: A
You might also like to view...
Mutation is one of the two factors that increase genetic variation
A. true B. false
In female mammals, germ cells are
A. not produced until puberty. B. arrested in meiosis I until puberty. C. fully mature gametes at birth. D. arrested in meiosis II until puberty. E. arrested in mitosis until puberty.
An animal has segments, bilateral symmetry, pharyngeal slits, a post-anal tail, and a notochord. It must be a member of the phylum _____.
Fill in the blank(s) with the appropriate word(s).
Snapping division occurs in bacteria with a two-layered cell wall because only the ________ layer grows inward to generate a septum.
Fill in the blank(s) with the appropriate word(s).