Proteins are made up of ________ held together by ________ bonds.
A. polymers; hydrogen
B. amino acids; peptide
C. monomers; ionic
D. monosaccharides; covalent
Answer: B
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How are the light-dependent and light-independent reactions of photosynthesis related?
A) The products of light-independent reactions are used in light-dependent reactions. B) The products of light-dependent reactions are used in light-independent reactions. C) The products of light-independent reactions must be present for light-dependent reactions to take place. D) They are not related.
During what stages of the cell cycle are sister chromatids bound together by cohesin?
A. S, G2, prophase, metaphase B. S, G2 C. G1, S, G2 D. S, G2, prophase, metaphase, anaphase, telophase E. G1, S
Assume that the shaded portions of the molecule in the accompanying figure each represent different polypeptide
chains. What does this represent?
a. cellulose
b. a carotenoid
c. an amino acid
d. a steroid hormone
e. the quaternary structure of a protein
Understanding organismal evolution and phylogenetics lends insights to how we treat diseases. Which of the following treatments to disease and infection are highlighted by our understanding of pathogen evolution?
A. Don't use antibiotics to treat viral infections. B. Avoid mild doses of antibiotics over long time periods. C. When treating a bacterial infection with antibiotics, take all your pills. D. Use a combination of drugs to treat a bacterial infection. E. All the above are correct