If a polypeptide contains 9 peptide bonds, how many amino acids does it contain?
A) 0
B) 5
C) 12
D) 11
E) 10
E) 10
You might also like to view...
The main component of insect chitin is
A) Polysaccharide. B) Protein. C) Lipid. D) Nucleic acid.
Cardiac muscle fibers form extensive connections with one another at specialized regions called ________.
Fill in the blank(s) with the appropriate word(s).
A person who goes from sea level to a city that is 5000 feet above sea level will show an increased hematocrit within 2 to 3 days. Draw the reflex pathway that links the hypoxia of high altitude to increased red blood cell production.
What will be an ideal response?
The order in which HIV breaches barriers and affects immunity is
A) ingestion, entering the circulation, entering helper T cells. B) crossing the mucosal barrier, then entering macrophages, then B cells, then natural killer cells. C) inhalation, entering the circulation, entering helper T cells. D) crossing the mucosal barrier, then entering macrophages, then entering helper T cells, then cytotoxic T cells.