Micro205 Exam 1 Study Guide GCU questions 100% correct answers

Animalcule coined by: - correct answer Anthony van Leeuwenhoek Cell type that lack membrane bound nucleus: - correct answer prokaryotes and archaea Idea of spontaneous generation: - correct answer living organisms could spontaneously arise from nonliving material (**ABIOGENESIS) Why are bacteria useful to study? - correct answer they produce proteins that are similar to complex organisms, they are grown quickly in the lab and they are cheap Why is the use of immersion oil important? - correct answer it increases resolution and the amount of light that enters the objective lens Which is not true about the cytoplasmic membrane? - correct answer molecules and proteins move laterally not fixed or static What is the structure used by prokaryotes and eukaryotes for motility? - correct answer flagella Do bacteria have cilia? - correct answer no Do eukaryotes have pili? - correct answer no What is the correct form for writing a bacteria genus and species? - correct answer -Satphylococcus aureus -S. aureus -(first letter capital, whole thing in italics)