Which bacteria help keep the vaginal pH below the range of tolerance of other bacteria and most fungi?

A. Corynebacterium diphtheriae
B. Lactobacillus
C. Clostridium botulinum
D. Proteus
E. Moraxella


Answer: B

Biology & Microbiology

You might also like to view...

In general, molecules made mostly of carbon atoms covalently bound to each other and to other atoms

are called ____.

a. hydrocarbons b. carbohydrates c. polymers d. functional groups e. organic molecules

Biology & Microbiology

Human immunodeficiency virus (HIV) is classified as

A. a retrovirus. B. a liver carcinogen. C. a skin-touch transmissable virus. D. responsive to antibiotics. E. a general mammalian infectious virus.

Biology & Microbiology

Which of the following is diploid in the life cycle of

a basidiomycete? a. spore b. dikaryotic hyphae c. zygote d. gamete e. mushroom

Biology & Microbiology

Which gasses are considered "greenhouse gasses"?

a. carbon dioxide b. ozone c. methane d. nitrous oxide e. all of these

Biology & Microbiology