Which of the following is NOT a domain?

A. Protista.
B. Archaea.
C. Bacteria.
D. Eukarya.
E. Both Bacteria and Protista.


Answer: A

Biology & Microbiology

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A species that three sets of homologous chromosomes can have __ different combinations of chromosomes in its gametes?

A. 3 B. 6 C. 8 D. 27 E. 64

Biology & Microbiology

In their basic body plan, mollusks have a visceral mass covered with a soft epithelium and a muscular ____ that is used in locomotion. 

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

Which of the following is a lactic acid bacterium used in the production of food?

A) Aspergillus oryzae B) Gluconobacter C) Leuconostoc D) Penicillium E) Saccharomyces cerevisiae

Biology & Microbiology

Which of the following is an example of a photoautotroph?

A) cyanobacteria in freshwater and marine ecosystems B) mushrooms growing on the side of a dead tree C) bacteria in our mouth D) fungi growing in the refrigerator E) grizzly bears in Alaska

Biology & Microbiology