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Bio 211 review exam #1
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Define Science the process of gaining knowledge and investigating the universe through observation, posing questions, and experimentation
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List the 5 things that make up a good hypothesis:
Testable Falsifiable Reproducible Objective Measurable
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How do protists reproduce?
A.) Binary fission B.) asexually C.) sexually D.) Both b and c E.) All of the above F.) both a and b
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Are mitochondria and chloroplasts evidence for endosymbiosis
Are mitochondria and chloroplasts evidence for endosymbiosis? True or False True!
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Mitosis produces what? A.) Two genetically identical daughter cells
B.) Four genetically distinct daughter cells C.) Two genetically distinct daughter cells D.) one zygote
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Negative Gram Bacteria have thick or thin peptidoglycan walls?
Thin! They are also resistant to penicillin and requires other antibiotics.
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Does positive grain bacteria have thick or thin peptidoglycan walls?
Thick! They are vulnerable to penicillin.
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What are humans? A.) Photoautotrophs B.) Lithoheterotrophs
C.) Photoheterotrophs D.) Organoheterotrophs
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What is the common ancestor of Taxidea taxus and Lutra lutra?
Mustelidae
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Put the 5 major steps in the history of life on earth in order
Cellular life Cambrian Explosion Oxygen revolution Nucleated Cells Multicellularity
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Which of the following is not a shape of prokaryotes?
A,) Cocci B.) Bacilli C.) Vibro D.) Spirochaete E.) Vibrio F.) Cylindi
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What is anabaena. Prokaryotic. Bacteria or protist
What is anabaena? Prokaryotic? Bacteria or protist? Photo or heterotophic? Prokaryotic Bacteria Photoautorophic
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Crenarchaeota Prokaryotes Archaea Lithoheterotrophs
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Frimicutes Prokaryotes Bacteria organoheterotrophs
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What is the outgroup of this phylogenetic tree?
Shark
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Which of the following are not one of the 3 domains of life?
A.) Bacteria B.) Protista C.) Archaea D.) Eukaryotes
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True or False Homoplasy shares a common ancestor
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Define Virulence: The ability to cause disease. This is heritable trait that varies among individuals in a population.
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A.) Conjuction B.) Transformation C.) Transduction D.) Binary fission
A bacterial cells exchange DNA through a sex pilus. This is an example of what? A.) Conjuction B.) Transformation C.) Transduction D.) Binary fission
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All of the following are protists EXCEPT
A.) E. coli B.) malaria C.) kelp D.) paramecium E.) dinoflagellates
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Some species of dinoflagellated are part of the coral symbiosis
Some species of dinoflagellated are part of the coral symbiosis. True or False True
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Diploid cells have 2 copies of DNA
Diploid cells have 2 copies of DNA. One from mom and one from dad true or false? True
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Cyanobacteria can cause harmful algal blooms true or false?
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Where do prokaryotes store their DNA?
A.) Nucleus B.) Nucleoid region C.) Ribosomes D.) None of these
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How long have humans been on earth?
A.) 1 billion years ago B.) 2 million years ago C.) 0.01 billion years ago D.) billion years ago
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