Question

91) Bacteria reproduce through: a) sex b) mitosis c) F-pili d) binary fission e) conjugation 92) Diffusion of water across the membrane is known as a) water transport b) osmosis e) hydrolysis d) hydroponics e) none of the above 93) When bacteria can grow in the absence or presence of oxygen, with no preference, they are known as: a) facultative acrobes b) acrobes c) acrotolerant d) microcarophiles e) anaerobic 94) Bacteria that grow at very cold temperatures (even below freezing) are known as: a) Psychrotrophs b) Psychophiles c) Thermophiles d) Mesophiles 95) If a solution of 1x10 bacteria/milliliter were diluted ten thousand times and then one tenth of a milliliter of that dilution was added to a Petri dish, how many bacterial colonies would you find after incubation for one or two days: a) 1 b) 10 e) 100 d) 1,000 e) 10,000 True or false question: Use A for true and B for False 96) All the cells of a bacterial colony come from the same originating bacteria. 97) Bacterial growth rates can be measured using light.

Answer 1

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