Bacteria lack which structures?, Nuclei and organelles, Wings and fins, Roots and stems, Bones and muscles, Bacteria reproduce by what process?, Budding, Pollination, Meiosis, Binary fission, Some bacteria help plants by creating stores of what?, Water, Oxygen, Nitrogen, Sugar, Bacteria can help create what in ecosystems?, Cloud layers, Food webs, Rock cycles, Ocean tides, Bacteria can also cause what?, Migration, Disease, Evaporation, Photosynthesis, Viruses are not made of what?, Genetic material, Protein, Cells, Nucleic acid, Some scientists consider viruses to be what?, Fungi, Animals, Plants, Nonliving, A virus consists of a protein coat and what else?, Nucleic acid, Cytoplasm, Cell wall, Chlorophyll, An active virus injects its nucleic acid into what?, Leaf, Rock, Cell, Cloud, The protein coat of a virus is called what?, Endospore, Capsid, Flagellum, Plasmid, A virus uses the cell to produce more what?, Minerals, Spores, Seeds, Viruses, In an active infection, viruses leave when the cell what?, Bursts, Dries, Sleeps, Shrinks, Some viruses remain inactive inside the cell for a period of what?, Heat, Time, Growth, Light, Viral illnesses can be prevented by vaccination and good personal what?, Luck, Fashion, Posture, Hygiene, Small circular DNA strands separate from the main chromosome are called what?, Plasmids, Capsids, Hosts, Spores, What is the purpose of a bacterium’s flagellum?, Breathing, Reproduction, Movement, Digestion, What are the two groups of prokaryotes?, Protists and animals, Plants and fungi, Archaea and bacteria, Viruses and cells, A bacterium forms an endospore mainly for what?, Survival, Coloring, Feeding, Cooling, When would a bacterium likely form an endospore?, Bright sunlight, Harsh conditions, Plenty of food, Rapid growth, A virus’s nucleic acid may be DNA or what?, Starch, Fat, Water, RNA, What do viruses need instead of a nucleus?, Flower petal, Host cell, Blood vessel, Root hair, What occurs when a cold sore erupts in the same place again?, Cell photosynthesizes, Bacterium divides, Endospore forms, Virus reactivates, Which term means an organism a virus lives in?, Host, Capsid, Nucleus, Plasmid, Which process lets one bacterium split into two?, Fermentation, Conjugation, Binary fission, Respiration, Which group includes organisms that lack nuclei?, Mammals, Angiosperms, Prokaryotes, Amphibians

Chapter 6 Test

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