The chromosomes of most bacteria are comprised of
A. double-stranded circular molecules.
B. double-stranded linear molecules.
C. single-stranded linear molecules.
D. single-stranded circular molecules.
Answer: A
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Which of the following statements about parasitic helminths is incorrect?
A. They are multicellular animals. B. They have a definitive host in which the adult form lives. C. They include roundworms and tapeworms. D. They have larval forms that do not affect humans.
Two snakes that have similar bright color patterns are an example of aposematic coloration
Indicate whether the statement is true or false.
Hypotheses explaining the development of autoimmune disease include
A) molecular mimicry. B) genetic factors. C) overuse of vaccines. D) molecular mimicry and vaccines. E) molecular mimicry and genetic factors.
In most instances, anabolic pathways are nearly the exact reverse of catbolic pathways.
Answer the following statement true (T) or false (F)