Which of the following is NOT an event of
plant cell division?
a. vesicles from Golgi bodies are involved
b. a cell plate forms
c. contractile rings wrap around the cell’s
middle
d. cleavage furrows form
e. more than one of these is NOT an event of
plant cell division
E
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Members of the genus Streptococcus carry out ________ fermentation.
A. butanediol B. homolactic C. heterolactic D. mixed acid
A small founder population of turtles has established a population on an island with a varied and good habitat that contains ample food. There is very little competition between members
What effect would this low level of competition have on evolution? A) The population will remain very stable in size, and it won't evolve much. B) The population will grow in size but won't change much. C) The population will grow in size, and many variants will coexist. D) Genetic drift will eliminate most of the population.
Phage typing is useful in identifying ________.
A. Clostridium B. Salmonella C. Treponema pallidum D. Streptococcus pyogenes E. Mycobacterium leprae
A recent study of ecological footprints (described in the text) concluded that
A) Earth?s carrying capacity for humans is about 10 billion. B) Earth?s carrying capacity would increase if per capita meat consumption increased. C) current demand by industrialized countries for resources is much smaller than the ecological footprint of those countries. D) the ecological footprint of the United States is large because per capita resource use is high. E) it is not possible for technological improvements to increase Earth?s carrying capacity for humans.