A coliform bacterium that contaminates dairy products is _______.
A) Bartonella
B) Serratia
C) Enterobacter
D) Proteus
Ans: C) Enterobacter
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Some protists have a pellicle, which is used for
a. defensive purposes. b. sexual reproduction. c. structural support. d. water absorption. e. food storage.
Which of the following is (are) an infectious disease(s)
A)cholera B)diptheria C)malaria D)all of the above
The accommodation of the very long DNA strands that are part of a chromosome into the limited space of the nucleus is achieved by coiling the DNA around beads of histones into repeating subunits. These DNA-wrapped histones are called:
A. Solenoids B. Chromatin loops C. Rosettes D. Nucleosomes
Which of the following Brucella species is most likely indicated in this case?
a. Brucella abortus b. Brucella suis c. Brucella melitensis d. Brucella canis