Infection with which apicomplexan has been associated with fecal-contaminated drinking water?

A. Ascaris lumbricoides
B. Rotavirus
C. Cryptosporidium
D. Entamoeba histolytica


Answer: C

Biology & Microbiology

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Using the techniques of genetic engineering, you design a cytoplasmic protein you want to accumulate within the ER of yeast cells. To accomplish this goal, you need to

A) do nothing; all proteins go through the ER. B) incorporate the appropriate mannose-6-phosphate groups. C) incorporate the appropriate DNA sequence with the proper signal. D) incorporate radioactive amino acids into the protein. E) incorporate the appropriate lipid groups into the lipoprotein.

Biology & Microbiology

Most carbon dioxide is transported in the blood plasma in the form of ________

Fill in the blank(s) with correct word

Biology & Microbiology

The first step in the development of living organisms was the formation of

A) DNA. B) organic molecules from gases in the atmosphere. C) enzymes. D) inorganic molecules from elements in the ocean waters. E) simple sugars.

Biology & Microbiology

The work of Oswald Avery, George Beadle, Edward Tatum and many others into the role of DNA laid the foundations of (microbial genetics/microbiology/recombinant DNA technology)

What will be an ideal response?

Biology & Microbiology