Staphylococci can be differentiated from streptococci by the
A. Gram stain.
B. coagulase test.
C. catalase test.
D. fermentation of mannitol.
E. None of the choices are correct
Ans: C. catalase test.
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Fill in the blank(s) with the appropriate word(s).
How many embryos did Nadya Suleman’s
doctor put into her uterus?
a. 8 b. 9 c. 10 d. 11 e. 12
The ____ consists of a whorl of petals
a. calyx b. sepal c. corolla d. carpel e. stamen
Humans have become so dependent on fossil fuels that despite an increasing body of evidence that indicates burning these fuels is destroying aspects of the environment, little change in the sources of fuels has occurred
What types of alternative fuels can be used to reduce negative impacts on the environment?