Some researchers have suggested that archaeal flagella be renamed as archaella because
A. archaean flagella are solid and not hollow.
B. they are more slender than bacterial flagella.
C. archaean flagella are composed of more than one type of flagellin subunit.
D. some archaeon flagella don't have hooks.
E. All of the choices are correct.
Answer: E
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Mature fungal spores
a. are always haploid. b. are always diploid. c. are always dikaryotic. d. can be either diploid or dikaryotic. e. can be either haploid or diploid.
Phenotypic variation can occur in traits controlled by the same allele
a. True b. False
Complement is a complex defense system that results, by way of a cascade mechanism, in the formation of a membrane attack complex that kills cells by creating holes in their membranes.
a. true b. false