Exam 13: Early Life Forms and the Viruses
Exam 1: Invitation to Biology100 Questions
Exam 2: Molecules of Life100 Questions
Exam 3: Cell Structure101 Questions
Exam 4: Energy and Metabolism100 Questions
Exam 5: Capturing and Releasing Energy100 Questions
Exam 6: Dna Structure and Function100 Questions
Exam 7: Gene Expression and Control100 Questions
Exam 8: How Cells Reproduce100 Questions
Exam 9: Patterns of Inheritance96 Questions
Exam 10: Biotechnology100 Questions
Exam 11: Evidence of Evolution85 Questions
Exam 12: Processes of Evolution99 Questions
Exam 13: Early Life Forms and the Viruses99 Questions
Exam 14: Plants and Fungi100 Questions
Exam 15: Animal Evolution100 Questions
Exam 16: Population Ecology100 Questions
Exam 17: Communities and Ecosystems100 Questions
Exam 18: The Biosphere and Human Effects99 Questions
Exam 19: Animal Tissues and Organs100 Questions
Exam 20: How Animals Move100 Questions
Exam 21: Circulation and Respiration100 Questions
Exam 22: Immunity100 Questions
Exam 23: Digestion and Excretion100 Questions
Exam 24: Neural Control and the Senses100 Questions
Exam 25: Endocrine Control100 Questions
Exam 26: Reproduction and Development100 Questions
Exam 27: Plant Form and Function100 Questions
Exam 28: Plant Reproduction and Development100 Questions
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The close relationship between ____ and animals can be seen in the similarity of these protists and sponges, simple animals.
(Multiple Choice)
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The ____ began in 2007 and aims to classify the microorganisms the human body supports and how they impact overall health.
(Multiple Choice)
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Evidence supporting the lack of oxygen on early Earth includes _____.
(Multiple Choice)
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Place the following hypothesized events of the beginning of life in their correct order.
I.organic polymers form
II.inorganic molecules form
III.DNA-based cells form
IV.organic monomers form
V. protocells in the RNA world form
(Multiple Choice)
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Some bacteria in the deep oceans use iron as an energy source to make carbohydrates from carbon dioxide. These bacteria would be classified as ____.
(Multiple Choice)
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The appearance of _____ on Earth due to the action of photosynthetic bacteria occurred about 2.7 billion years ago.
(Multiple Choice)
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G. lamblia infection in the gut ____; therefore, some people may be benefited by the presence of this protist.
(Multiple Choice)
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The theory that early metabolic reactions occurred in rocks near hydrothermal vents is known as the _____hypothesis.
(Multiple Choice)
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Match the following terms with the description to which they best correspond.
Premises:
diverse lineage of eukaryotes
Responses:
pathogen
halophile
strain
Correct Answer:
Premises:
Responses:
(Matching)
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Foraminifera are predatory protists with a ____ shell, which is the ultimate source of _____.
(Multiple Choice)
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The ____ spend most of their lives as individual haploid organisms.
(Multiple Choice)
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The ____ form of Plasmodium is transferred to humans through the bite of an infected mosquito.
(Multiple Choice)
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According to scientific evidence, the first organisms on Earth must have been ____.
(Multiple Choice)
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Match the following terms with the description to which they best correspond.
Premises:
cell lacking a membrane-bound nucleus
Responses:
pathogen
prokaryote
halophile
Correct Answer:
Premises:
Responses:
(Matching)
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Match the following terms with the description to which they best correspond.
Premises:
cause of malaria
Responses:
dinoflagellates
apicomplexan
red algae
Correct Answer:
Premises:
Responses:
(Matching)
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Some archaea are extreme halophiles. This means that they thrive in ___ conditions.
(Multiple Choice)
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