What protozoan parasite is acquired by the oral route, but once ingested can readily cross the placenta causing an infection in the fetus that can result in a number of congenital defects?

A. Cyclospora cayetanensis
B. Giardia intestinalis
C. Cryptosporidium parvum
D. Toxoplasma gondii


Answer: D

Biology & Microbiology

You might also like to view...

Which of the following is an example of a transposable element in humans?

A. Alu B. P elements C. Mu D. Ty

Biology & Microbiology

Briefly discuss the complementary functional roles of insulin and glucagon. What will be an ideal response?

Biology & Microbiology

If you provided your shade-tolerant plants with their preferred wavelength of light, but only minimal amounts of water, which of the following would you expect to occur?

A) increased plant growth B) increased amounts of oxygen released by the plants C) decreased amounts of ATP being produced by the plants D) increased growth of the plants' leaves

Biology & Microbiology

In a basic staining procedure, which is the correct order?

A. Fix, smear, stain B. Smear, fix, stain C. Fix, stain, decolorize D. Smear, decolorize, stain

Biology & Microbiology