Algae differ from protozoa in that
A. algae are plants and protozoa are animals.
B. protozoa are motile and algae are nonmotile.
C. algae are autotrophs and protozoa are heterotrophs.
D. algae are aerobic and protozoa are anaerobic.
C. algae are autotrophs and protozoa are heterotrophs.
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A polyribosome is:
a. a complex composed of several ribosomes and plus an mRNA transcript. b. a complex componsed of several ribosomes in eukaryotes. c. an initiation complex in eukaryotes. d. an elongation complex in eukaryotes. e. one ribosome complexed to several mRNAs
List and describe some of the major areas of biotechnology.
What will be an ideal response?
Bioremediation is the use of microbes
a) to clean up pollutants and toxic wastes. b) in recycling vital elements. c) to treat sewage. d) in food production.
With a decreasing distance between two genes on a chromosome, the probability of a recombination event is __________
a. increased b. guaranteed c. reduced d. no more likely or less likely e. Both a and b