Which of the following are single-celled fungi?
a. molds
b. yeasts
c. mushrooms
d. more than one of these
e. none of these
B
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DNA molecules that contain pieces of DNA from two different sources are defined as
A. biotechnology. B. gene cloning. C. recombinant DNA. D. genetic engineering.
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
Biomagnification results in an increased concentration of bioaccumulated chemicals as one moves from upper to lower trophic levels.
Answer the following statement true (T) or false (F)
Explain how Helicobacter pylori is able to resist the unfavorable environment of the stomach in order to cause disease
What will be an ideal response?