2024 BIOD101 Biochemistry Practice Exam With Answers (186 Solved Questions)

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PORTAGE LEARNING BIOD 101 MODULE2 2024 WITH ANSWERS GRADED PASSMany prokaryotes metabolize ____?--answer-Organic substancesWhat type of metabolism do animals use?--answer-AerobicAnimals ____ and use ____ as part of aerobic respiration to produce ATP--answer-ingest food, biomacromoleculesWhat is growth and development?--answer-Changeover a life cycle. A livingthing grows, matures, ages, and dies.Living things respond to their environment through...?--answer-adaptionWhat is adaption?--answer-A change or process that allows an organism tobecome better suited for their environmentadaptions can be ____ or ____--answer-Physical, behavioralWhat is a stimulus?--answer-anything that causes an organism to respondWhat is an example of a physical adaption?--answer-A crab's hard shellWhat is an example of a behavioral adaption?--answer-A squirrel hibernating

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What is reproduction?--answer-A living thing's way of producing new andthriving generations to replace previous onesReproduction can occur ____ or ____--answer-Sexually or asexuallyWhat does sexual reproduction involve?--answer-Fusion of two gametes thatunite and grow into new offspringWhat does asexual reproduction produce?--answer-New offspring from a singleorganismWhat are examples of asexual reproduction?--answer-Spore formation, binaryfission, vegetative reproduction, budding, fragmentationWhat organisms use spore formation?--answer-Protozoa, bacteria, plans, fungiWhat organisms use binary fission?--answer-Prokaryotes and some eukaryoticprotozoa like amoebaWhat organisms use budding?--answer-Fungi, bacteria, some plants, feweranimalsWhat organisms use fragmentation?--answer-Segmented worms andechinoderms like starfishWhat is an organism?--answer-An individual living creatureWhat are the 7 common characteristics of organisms?--answer-order,evolutionary adaptation, regulation, energy processing, growth and development,response to environment, reproduction

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What is the characteristic "order"?--answer-Life is structured into adevelopmental hierarchyThe ____ itself is highly ordered as it contains organelles, a dedicated cytoplasmicspace, conducts metabolic processes, and undergoes microscale adaptions.--answer-cellWhat is evolutionary adaptation?--answer-Smaller, genetic changes that allowfor better survival of an organism.Evolutionary adaptation should not be confused with...?--answer-SpeciesevolutionWhat is an example of evolutionary adaptation?--answer-Color camouflageWhat is another name for evolutionary adaptation?--answer-GenerationalevolutionWhat is regulation?--answer-The ability for a living organism to maintain optimalliving conditionsLiving organisms are sensitive to...?--answer-Temperature, environmentalstress, pH requirementsWhat is homeostasis?--answer-Maintaining set pointsof living conditionsWhat is an example of regulation?--answer-Shivering to regulate body heat

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What is energy processing?--answer-How an organism utilizes biochemicalreactions to produce energyWhat is the sum of an organism's biochemical reactions referred to?--answer-MetabolismWhat is ATP?--answer-Biological fuel or energyWhat type of metabolism do many prokaryotes use?--answer-AnaerobicWhat is photosynthesis?--answer-A plant using light to trap energyHow can the levels of biological organism be described?--answer-Successive,broadest to smallestThe smallest level of biological organization is at the...--answer-Chemical levelWhat is the chemical level comprised of?--answer-Atoms and molecules that areconnected by chemical bonds and interactionsWho first developed the hierarchical classification system of organisms in the 18thcentury?--answer-Carolus LinnaeusWhat is a taxon?--answer-A unit/level of classificationWhat are the 8 taxonomic levels?--answer-Domain, Kingdom, Phylus, Class,Order, Family, Genus, SpeciesHow many recognized domains are there?--answer-3

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What is phylogeny?--answer-Plotting the evolutionary history of a group orspeciesWhat are phylogenetic trees?--answer-A diagram that maps relationshipsbetween taxa.Who first used organismal DNA sequences to construct phylogenetic trees?--answer-Dr. Carl WoeseWhat is a barcode gene?--answer-The sequence of the 16S rRNA genes commonto all genomes.What are the characteristics of a barcode gene?--answer-They have structuralRNA or rRNA, ribosomes are universal, and have variable regions which varybetween speciesWhat is a taxa?--answer-The hierarchy formed in each level of classification.What is a domain?--answer-The largest and broadest category, whichencompasses all the other taxa.What are the 3 domains?--answer-Archaea, Eubacteria, EukaryaWhat are Latin binomial names used for?--answer-To identify individualorganisms of a certain species.What are the two parts of the Latin binomial name?--answer-First part is thegenus name, second part is the unique species

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