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1 Exam (elaborations) UConn EEB2244 Exam 2 Questions and All Correct Answers 2025-2026 Updated. 2 Exam (elaborations) UConn EEB2244 Exam 2 Questions and All Actual Answers. 3 Exam (elaborations) UConn Ecology 2244 Exam 1, All Test Questions Answered Correctly 2026 Updated.

Life Histories - Answer the series of changes undergone by an organism during its lifetime. R-strategy - Answer Fast reproduction, low investment, r comes from the growth rate of the logistic equation K-strategy - Answer Slow reproduction, high investment, K comes from the carrying capacity of the logistic equation, because they stabilize near the carrying capacity. Ruderals - Answer (e.g., weeds such as Canada thistle) tolerate disturbance, found near human acti...

Ecology - Answer The study of the distribution and abundance of organisms and the interactions of organisms with their biotic and abiotic environments. Individual - Answer survival and reproduction the unit of natural selection Population - Answer population dynamics the unit of evolution Community - Answer the interactions among species Ecosystem - Answer flow of energy and matter Biosphere - Answer global processes Dynamic steady state: ...

Based on the map, with corridors between patches, which of the metapopulation models has been applied in the snail kite study? a) Basic Metapopulation model b) Source-sink model c) Landscape model D) This cannot be determined from the information given - Answer C. landscape Model Define Life history - Answer An organism's schedule of growth, development, fecundity, and death -Impacts an organism's fitness-> subject to natural selection WHat are the life histor...

Biogeography - Answer geography of biodiversity, past and present (history of taxonomic lineages across space and time) (Global and continental scales) Landscape ecology - Answer influence of the composition and arrangement of habitats across a large spatial area Habitat heterogeneity - Answer reflects recent and historical events caused by natural and human forces Legacy effects - Answer long-term effects of past events on current ecology (glaciation, ancient ...

Biomes - Answer Geographical regions that contain organisms with similar adaptations Convergent Evolution - Answer Organisms evolve similarities because the organisms adapt to similar environments Determining Factors of soil - Answer CLORPT: Climate, Organisms, Relief, Parent material, Time (age) Layers of Soil - Answer OAEBCR (Organisms, Broken down organic material, leeched organic material, Weathered parent material, less weathered parent material, parent mate...

Trophic Interaction - Answer - (+/-) - something (consumer) "eating" something else (a resource) -involve the transfer of energy/nutrients across trophic levels -consumer-resource interaction (+/-) True predators - Answer -consume whole, live animals or plants; mostly carnivores, seed predators (squirrels/birds), and filter feeders ---> short association -consume and kill prey, removes prey from population -many victims during the consumer's lifetime -large ...

Symbiosis - Answer two different species live in a close physical relationship. Includes Mutualism - Answer net fitness benefit to two or more species as a result of their interaction (+/+ interaction) Associated with key transitions in the history of life: - Answer -Symbiotic origins of eukaryotes -Colonization of land by plants Types of symbiosis categories (3) - Answer -Exchange of goods and services -Intimacy of association -Level of dependency -Exchang...

Evolution - Answer the change in genetic composition of a population over time based on allele frequencies; the basis for evolution is phenotypic variation Phenotype - Answer observable traits; morphological, physiological, behavioral, and phenological Discrete traits - Answer traits controlled by a small number of genes, usually only one; traits phenotypically appear in distinct categories (e.g. black, brown, or white coats on mice) Continuous traits - Answer tr...

What is life history? - Answer The series of changes undergone by an organism during its lifetime What are the components of life history? - Answer Size of offspring, care given to each offspring, number of times they reproduce, how quickly the offspring grow, and life expectancy What is the Orangutan Peter Pan morph example? - Answer Only dominant male Orangutans develop secondary sex characteristics (size cheeks etc.) whereas subordinate males don't develop any of th...

Levels of Organization - Answer individual, population, community, ecosystem, biome, biosphere each unit has internal and external processes Conservation of Energy - Answer a principle stating that energy cannot be created or destroyed, but can be altered from one form to another. Dynamic Steady State - Answer when the gains and losses of ecological systems are in balance Natural Selection - Answer A natural process resulting in the evolution of organisms best a...

red queen hypothesis - Answer constant arms race between coevolving species that must constantly evolve to keep up with enemies and avoid extinction (ex- snails and pathogens) Muller's ratchet - Answer mutations accumulate in asexually reproducing organisms but sexually reproducing organisms can lose some mutations through meiosis or the fact that homozygous individuals survive less often dioecious plants - Answer separate male and female plants monoecious - Answer ...

Epipubic bones are found in... a. mammals b. monotremes c. marsupials d. placentals - Answer a Monotremes are unique among mammals in many ways. One way they are NOT unique is... a. they have three middle ear bones b. they lay eggs c. they ooze milk onto their abdomen for the young to lap up d. they have a cloaca - Answer a Most modern mammals are... a. Eutherians b. Protherians c. Atherians d. Prototherians - Answer a The first synapsids (ancestors of mam...

1 Exam (elaborations) Microbiology 2051 Lab Final (LSU) Study Guide Exam with Actual Detailed Answers. 2 Exam (elaborations) Microbio Lab Midterm BIOL 2051 Brininstool Questions Solved Correctly. 3 Exam (elaborations) LSU BIOL 2051 Lab Midterm Experiment 7 Questions and Answers.

Staphylococcus aureus - Answer -Gram (+) cocci in clusters** -Catalase (+)** -Produces Coagulase (fibrin clot)** -Produces beta hemolysin** -Ferments mannitol** -Yellow on MSA plate** -Part of normal microbiota -Capable of causing sever illness -Can produce virulence factors & is considered a pathogen -Produces enterotoxin responsible for gastroenteritis (diarrhea) & food poisoning -Produces toxin that causes Toxic Shock Syndrome -Common infections = Styes, pimples, boils -Resp...

complex medium - Answer composed of digest of chemically undefined substances defined medium - Answer precise chemical composition is known agar is extracted from ... - Answer Rhodophyta (red algae) after heating to 100 deg, it will solidify at 40-42 deg and not remelt until it reaches ____ deg - Answer 80-90 plates are primarily used for... - Answer isolation of microorganisms, streak plates deeps are used for ________ growth - Answer anaerobic...

An individual's ___ and ___ are the key determinants for physical characteristics of an organism. - Answer genetics; environment ___ have the metabolic pathway to synthesize a red-colored pigment call prodigiosin at room temperature. - Answer Serratia marcescens True or false?: Not every organism has an environment at which is grows best. - Answer False; every organism does Benefit of low temperature? Benefit of high temperature? - Answer low: acts as food pr...

Metabolism: - Answer sun of reactions that are associated with the life of a cell Enzymes: - Answer proteins that serve as biological catalysts What would happen if we didn't have enzymes? - Answer None of the reactions associated with living cells would occur at a rapid enough rate for life as we know it to exist. Substrate: - Answer substance that an enzyme reacts with to catalyze a certain reaction True or false?: An enzyme can catalyze multiple types of...

Metabolism - Answer sum of the rxns that are associated w/ the life of a cell Enzymes - Answer -proteins that serve as biological catalysts -generally, can react w/ only one substance called the substrate Without enzymes - Answer none of the rxns associated w/ living cells would occur at a rapid enough rate for life as we know it to exist Substrate - Answer -reacts w/ a specific enzyme to catalyze only one reaction Extracellular enzymes - Answer -enzyme...

If you want to grow large volumes of a microbe, what type of media would be best to use? - Answer broth True or false: Some culture media, like MSA (mannitol salt agar), can be both selective and differential. - Answer TRUE Which of the following events immediately follows heating to dissolve media powder in water when making plate media? Allow media to temper Allow agar to solidify Pour plates Autoclave flask of media - Answer autoclave flask of media Which of t...