The White Cliffs of Dover, England, are composed of shells of ancient diatoms
Indicate whether the statement is true or false.
ANS: F, foraminiferans
Biology & Microbiology
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The statement(s) is/are true regarding fiber in the diet
Biology & Microbiology
The normal flora of the adult large bowel consists predominantly of:
a. anaerobic species. b. Staphylococcus. c. Enterococcus. d. Enterobacteriaceae.
Biology & Microbiology
Which of the following statements regarding shiga toxin-producing E. coli is correct?
A. It synthesizes shiga endotoxin from the E. coli chromosome. B. It synthesizes shiga exotoxin from a bacteriophage. C. It synthesizes shiga exotoxin from the E. coli chromosome. D. It synthesizes shiga endotoxin from a bacteriophage.
Biology & Microbiology
By what means does the Paramecium remove metabolic wastes?
A. with Malpighian tubules B. with a nephron C. with a contractile vacuole D. with a flame cell
Biology & Microbiology