Escherichia coli is a good indicator of fecal contamination of water supplies.
Answer the following statement true (T) or false (F)
True
You might also like to view...
This polysaccharide is a chain of glucose units that are modified by having nitrogen-containing groups
It is the main structural fiber in the external skeletons of arthropods and is also a structural material in the cell walls of fungi.
a. chitin b. amylopectin c. cellulose d. glycogen e. amylose
Which of the following represents the possible genotype(s) resulting from a cross between two
individuals that are heterozygous (Bb)? a. BB and Bb b. BB, Bb, and bb c. BB only d. Bb only e. bb only
During reactions catalyzed by oxidoreductases an electron donor is
A. oxidized. B. reduced. C. synthesized. D. degraded. E. unaltered.
A(n) ________ is composed of tetrameric protofilaments.
A) extracellular matrix B) microtubule C) bacteriophage D) microfilament E) intermediate filament