Poriferans are ____.
A. herbivores
B. suspension feeders
C. scavengers
D. predators
E. carnivores
Answer: B
Biology & Microbiology
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A segmented genome can result in antigenic shift
Indicate whether the statement is true or false
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The corolla is made up of
a. sepals. b. petals. c. carpels. d. ovaries. e. anthers.
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Which of the following bacterial cells is most likely to be virulent?
A) A cell with fimbriae and lipooligosaccharide B) A cell with a polysaccharide capsule and lipooligosaccharide C) A cell with fimbriae, lipooliosaccharide, and a polysaccharide capsule D) A cell with fimbriae but no capsule
Biology & Microbiology
The coding regions of a gene are called
A) introns. B) exons. C) promoters. D) enhancers.
Biology & Microbiology