The normal pH of the vagina is
A) pH 7.
B) pH 8.
C) pH 4.5
D) pH 6
E) pH 6.5
C
Bloom's Taxonomy: Knowledge
Section: Structures of the Urinary and Reproductive Systems
Learning Outcome: 24.2
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Which of the following is not a benefit or advantage of using mass spectrophotometry?
A. Proteins can be sequenced by mass spectrophotometry. B. The mass of a protein can be determined and lead to its identification. C. Changes in mass due to binding of cofactors, bound metal ions, and covalent modifications can be measured. D. If protein is enzyme, sequence information includes three-dimensional structure of active site. E. Fragments of the protein may permit unambiguous association with its gene.
All of the following are components of the adherens junction complex EXCEPT
A. cadherins. B. Ca2+. C. intermediate filaments. D. linker protein. E. actin filaments.
If ?P = 0.3 MPa and ?S = -0.45 MPa, the resulting ? is _____.
a. +0.15 MPa b. -0.15 MPa c. -0.75 MPa d. +0.75 MPa e. -0.42 MPa
Bordetella pertussis produces
A) dermonecrotic toxin. B) adenylate cyclase toxin. C) pyrogenic toxin. D) dermonecrotic and adenylate cyclase toxins. E) dermonecrotic, adenylate cyclase, and pyrogenic toxins.