Endosymbiotic theory states that the organelles of eukaryotic cells originated from mutualistic relationships between two prokaryotic cells
1.True
2.False
1
Biology & Microbiology
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ETEC strains produce one of two heat-________ diarrhea-producing ________
A) stable / endotoxins B) labile / endotoxins C) stable / enterotoxins D) labile / enterotoxins
Biology & Microbiology
________ was the first "test tube baby."
A) Louise Joy Brown B) Adam Nash C) J. Craig Venter D) Lauren Woodward
Biology & Microbiology
Which of the following is not a causative agent of acute encephalitis?
A. Toxoplasma gondii B. Varicella-zoster virus C. JC virus D. Arbovirus E. Herpes simplex virus
Biology & Microbiology
The vertical dive of a moth for cover when it hears the ultrasound chirps of an approaching bat is an example of a(n)
A. sign stimulus. B. innate releasing mechanism. C. kinesis. D. supernormal stimulus. E. fixed action pattern.
Biology & Microbiology