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- Which of the following is a behavioral adaptation? O A. the strong wings of a hummingbird O B. the way bees work together O C. the green, slimy skin of a frog O D. the long beak of a hummingbird4. Humans who adapt to low atmospheric oxygen levels on mountaintops, by increasing their hematocrit (proportion of red blood cells in circulation), are exhibiting which form of tolerance? A. physiological tolerance B. political tolerance C. social tolerance D. genetic tolerance E. behavioral tolerance35. Fruit flies that adapt to the hazards of carnivorous plants (like the Venus fly-trap), by becoming more cautious when approaching them, are exhibiting which form of tolerance? A. physiological tolerance B. political tolerance C. social tolerance D. genetic tolerance E. behavioral tolerance
- 1. With "preprogrammed" innate behaviors, a sign stimulus is followed by a. a period of habituation b. a fixed-action response c. remembrance and adjustment (learning) d. integrated cognitive mapping 2. An ethologist is studying what factors contribute to mass spawning by coral. The ethologist is considering sea temperature, moon phases, and seasonal changes in ocean currents. This kind of study is particularly interested in what aspect of animal behavior? a. Ultimate causation b. Proximate causation c. Associative learning d. Operant conditioning 3. To a behavior ecologist, the term "taxis" refers to what? a. Random movements of animals; that is, movement not induced by stimuli b. The instinctive tendency of social animals to self-select into a hierarchy ("pecking order") c. Behavior modifications specific to circadian rhythms d. Purposeful movement of an animal either toward or away from a stimulus 4. Each of the following are directly involved or associated with animal migration…Based on evidence presented in lecture, why might it sometimes be best not to treat the fever associated with a common cold? O Common fever drugs such as aspirin can interact with viruses causing a bad reaction O You should always treat a fever as it can damage the host O The fever is adaptive to the host and helps the host's immune response O The fever is adaptive to the host and reduces viral growth D Question 14 You have discovered a new species of bird in which the males and females are gray, but the males have a variable number of purple stripes. You think the purple stripes are a sexually-selected trait that reflects 'good genes. The most direct way to test this would be to determine how the number of stripes per male relates to which one of the following measures? The survival of the offspring produced by each male The mass of each male The number of mates attracted by each male The number of offspring produced by each male7. The seasonal migration of Salmon, beginning life in freshwater, migrating to oceans to grow, and returning to freshwater to spawn are examples of what type of adaptation? * A. Structural B. Behavioral C. Physiological D. Vestigial
- Male peacocks exhibit an elaborate display of feathers to attractfemales . a. chemical communicationb. auditory communicationc. visual communicationd. tactile communicationWhich of the following physiological systems has undergone selection in cockroaches in response to poison traps placed by humans? a. Tactile sensory neurons to sense human movement b. Visual systems to detect bait traps c. Digestion of glucose in the stomach d. Taste and sensory neurons2. A 30-year-old man sustained a fracture of his leg 2 months ago. The leg has been encased in a cast, and he has just had it removed. He is amazed at the degree to which the muscles in his leg have shrunk. Answer the following questions based one the scenario: a. Would you consider this to be a normal adaptive response? Explain. b. Will these changes have an immediate and/or long-term effect on the function of the leg?
- 1. Which of the following is NOT a characteristic that all Iiving things share? A. Made of cells C. Able to talk D. Using energy 2. What do you call the change in an organism's surroundings that causes it to react? C. Energy D. Development 3. Aplant is growing toward light; this is an example of which properties of life? C. Energy D. Development B. Reproduction A. Stimulus B. Response A. Stimulus B. Response 4. What are all living things composed of? A. Only one cell C. One or more cells B. At leasta trillion cells D. At least one hundred cells 5. What is true of all organisms? A. Organisms always remain in the same size B. Organisms always shrink and divide 6. Which of the following characteristics is share by all organisms? A. All organisms are composed of two cells B. All organisms have cells that contain DNA 7. What is the smallest unit of structure and function in living things? C. Organisms grow and develop D. Organisms grow but neverdevelop C. All organisms can smell and taste…What is an innate, nondirectional response to a stimulus (such as increased movement under certain conditions) called? O a. Imprinting O b. Habituation O C. Migration O d. Taxis O e. KinesisWhy would you think twice about ordering from a restaurant menu that lists the specific epithet but not the genus name of its offerings? Hint: Look up Homarus americanus, Ursus americanus, Bufo americanus, Lepus americanus, Necator americanus, Lysichiton americanus, Leucoagaricus americanus. and Nicrophorus amcncanus.