All but which of the following can be called a pathogen?

a. virus
b. bacterium
c. fungus
d. cancer
e. protozoan


D

Biology & Microbiology

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Tinbergen's wasp experiments demonstrated that wasps find their nests by ____ cues

a. olfactory b. auditory c. visual d. both olfactory and visual e. both magnetic and auditory

Biology & Microbiology

Restriction enzymes

a. often produce staggered cuts in DNA that are useful in splicing genes. b. are like most enzymes in that they are very specific in their action. c. are natural defense mechanisms evolved in bacteria to cut apart short sequences of DNA. d. are used along with ligase and plasmids to achieve genetic recombination. e. all of these

Biology & Microbiology

A haploid cell has how many versions of each allele?

a. 1 b. 2 c. 4 d. 8 e. 16

Biology & Microbiology

Compare and contrast DNA replication in prokaryotes and eukaryotes

What will be an ideal response?

Biology & Microbiology