EV Exam Questions And Answers.

EV Exam Questions And Answers

Most vertebrates can not make _____ of the 22 amino acids. - Correct Answer ✔✔ -
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9
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Some birds and mammals living in the far North where it is cold, and the days are
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short, tend to be lighter in hair color than those much further South. This might be
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explained by _______? - Correct Answer ✔✔ - vitamin D decifiency
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If the plant quality is low, such as desert brush country, which animal will most likely
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be more successful _______, such as _______. - Correct Answer ✔✔ - non
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ruminant herbivores; horses and zebras
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Kwashiorkor - Correct Answer ✔✔ - caused by a protein deficiency; bloated look,
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degeneration of liver, physical stunting
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Most nitrogen in commercial fertilizer comes from _____? - Correct Answer ✔✔ -
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Urea
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Enantiostasis - Correct Answer ✔✔ - allow the internal environment to change with
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their surrounding environment (invertebrates)
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Ecological Physiology - Correct Answer ✔✔ - the study of the interaction between an
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organism's biochemistry and/or general physiology and its environment
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Homeostasis and enantiostasis categories of function - Correct Answer ✔✔ - 1.
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structural integrity (shape/structure)
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2. Provision of adequate energy supplies (ATP)
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3. Maintenance of reactions for regulation of metabolism
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Basic mechanisms of biochemical adaptions - Correct Answer ✔✔ - 1. change of
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concentrations of macromolecules (ex: amount of enzymes being made)
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2. change in microenvironments (ph and lipid of cell membrane)
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3. changes in outputs/macromolecular systems (synthesis and degradation pathways)
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Genetic adaptions - Correct Answer ✔✔ - occurs over many generations (ex:
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mutations)
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Adaptations - Correct Answer ✔✔ - Occur over 1 generation usually in one lifetime
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(ex: phenotypic changes like membrane lipid composition)
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, Acclimation - Correct Answer ✔✔ - type of adaptation to one environmental factor
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Acclimatization - Correct Answer ✔✔ - type of adaptation of an animal to many m/ m/ m/ m/ m/ m/ m/ m/ m/ m/ m/ m/ m/ m/



environmental parameters like temperature, light, humidity
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Immediate adaptions - Correct Answer ✔✔ - rapid; adjustments in enzyme activity
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like enzyme modulation
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Homeostasis - Correct Answer ✔✔ - consistency of internal environment m/ m/ m/ m/ m/ m/ m/ m/ m/ m/




Conformity - Correct Answer ✔✔ - internal state of cell or organism may conform to
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an environment
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Regulation - Correct Answer ✔✔ - an organism controlling its internal state
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Spacial Heterothermy - Correct Answer ✔✔ - Ex: body core kept than surface of
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tissues
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Temporal Heterothermy - Correct Answer ✔✔ - animals that have a constant body
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temperature during activity, but let their body drop with dormancy or hibernation
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Steno and Eury - Correct Answer ✔✔ - these terms refer to narrow and wide ranges
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of tolerances
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Capacity adaptions - Correct Answer ✔✔ - functional properties that permit relative
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constancy of biological activity over varying environments
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Resistance adaptions - Correct Answer ✔✔ - functional properties that permit the
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animal to adapt to environmental extremes. (more complex of an animal, less range
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of tolerance)
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Vitamin A - Correct Answer ✔✔ - for growth and development, maintenance of
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immune system, and good vision
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Vitamin B - Correct Answer ✔✔ - cofactor for enzymes NAD, FAD
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Vitamin C - Correct Answer ✔✔ - prevent scurvy; tissue repair and formation
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Limies - Correct Answer ✔✔ - British sailors who ate limes to prevent scurvy
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Vitamin D - Correct Answer ✔✔ - relationship to evolution of skin pigmentation;
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calcium metabolism
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Grasses have more digestible fibers than do legumes, but legume have higher protein
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- Correct Answer ✔✔ - True
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