What is a biofilm?
a. a movie about biology
b. a slimy covering around a bacterium that
allows it to stick to surfaces
c. a colony of prokaryotes and eukaryotes
living together in a slime
d. a substance put on microscope slides that
allow microscopic details to be better seen
e. a shiny substance that develops above an
oil slick
C
You might also like to view...
The ribosome-binding site of prokaryotes is also known as the _____
A) TATA box B) promoter C) Shine-Dalgarno sequence D) Pribnow box
In a double-helix DNA strand, the adenine on one strand forms a hydrogen bond with a(n) ____ on the other strand
A. adenine B. guanine C. thymine D. cytosine
Removal of herbal medicines from USDA regulation by the DSHEA in 1994 led to
A. marketers proving that the medications work. B. marketers providing misinformation about the effectiveness of the herbal medicines. C. decreased use of herbal medicines. D. none of these.
Which diagram correctly illustrates the distribution of ions in a resting neuron? (Note: A larger symbol indicates a higher concentration of that ion.) 
A. A B. B C. C D. D