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- 1. Multiple ChoiceAn r-selected population hasvery few offspringmany offspringoffspring that require a lot of parental careoffspring are larger in size at birth
- 2. Multiple ChoiceFire ants were introduced in this country in the early 1900s. They have spread across the southern US and have driven out the native ant species. This is due to -mimicryniche reassignmentcompetitive exclusionsymbiosis
- 3. Multiple ChoiceHow much of the original amount of energy is available at the 2nd trophic level of an ecological pyramid?1%10%100%impossible to determine
- 4. Multiple ChoiceWhich of the following could occupy the first trophic level of an ecological pyramid?primary producersprimary consumersherbivorescarnivores
- 5. Multiple ChoiceA fly that looks like a wasp is using which of the following?cryptic colorationBatesian mimicryMullerian mimicrycamouflage
- 6. Multiple ChoiceWhich of the following would have plants that lose their leaves in the autumn?tropical rainforesttaigatundradeciduous forest
- 7. Multiple ChoiceThe removal of water to form a bond is called -hydrolysisdehydration synthesisoxidationexergonic
- 8. Multiple ChoiceWhich of the following are examples of carbohydrates?glucose, glycogen, starchfats, waxes, steroids, cholesterolphospholipidsDNA, RNA
- 9. Multiple ChoiceWhich property of water describes water attracted to itself?adhesioncohesioncapillary actionevaporative cooling
- 10. Multiple ChoiceWhich of the following describes water attraction to your windshield?surface tensioncohesioncapillary actionadhesion
- 11. Multiple ChoiceWhich of the following properties of water allows insects to walk on it and leaves to float?adhesionsurface tensioncapillary action
- 12. Multiple ChoiceWhich of the following is the monomer of a carbohydrate?monosaccharideamino acidglycogennucleotide
- 13. Multiple ChoiceWhich of the following is the monomer of a protein?amino acidpyruvic acidmonosaccharidepolypeptide
- 14. Multiple ChoiceWhich type of bonds allow water to water molecule bonding?ioniccovalenthydrogenpeptide
- 15. Multiple ChoiceWhat does the atomic mass of an atom indicate?number of electrons onlynumber of protons onlynumber of protons and electronsnumber of protons and neutrons
- 16. Multiple ChoiceWhat does the atomic number of an atom indicate?number of protons onlynumber of electrons onlynumber of protons or electronsnumber of neutrons
- 17. Multiple ChoiceWhat does a high concentration of H ions indicate about a solution?it is acidicit is basicit is neutralit has a high pH number
- 18. Multiple ChoiceDisulfide bonds are formed during which of the following structures of protein formation?primarysecondarytertiaryquarternary
- 19. Multiple Choice
If an enzyme is heated to an extreme temperature, which of the following is not true?
it will remain the same
the secondary structure may be affected
it could denature
the tertiary structure may be affected
- 20. Multiple ChoiceA cell that contains cytoplasm and ribosomes and DNA in the nucleoid region would be a(n) -eukaryoteprokaryotevirusprotist cell
- 21. Multiple ChoiceWhich of the following produces protein?lysosomesSERnucleolusribosomes
- 22. Multiple ChoiceWhich of the following packages products made in the ER?NucleolusribosomeGolgi Apparatuslysosome
- 23. Multiple ChoiceWhich of the following produce energy for cells?lysosomes & mitochondriamitochondria & chloroplastsnucleus & Golgi apparatusSER & RER
- 24. Multiple ChoiceWhich of the following became part of a eukaryotic cell through endosymbiosis?RERlysosomechloroplastnucleus
- 25. Multiple ChoiceWhich of the following is considered part of the endomembrane system of the eurkaryotic cell?plasma membraneRERribosomenuleolus
- 26. Multiple ChoiceA solution the would cause an animal cell to lyse would be ___ to the cell.isotonichypertonichypotonic
- 27. Multiple ChoiceWhich of the following uses a protein to transport materials across the plasma membrane?endocytosisexocytosispinocytosisfacilitated diffusion
- 28. Multiple ChoiceWhich of the following processes uses cellular energy?facilitated diffusionactive transportdiffusionosmosis
- 29. Multiple ChoiceA solution that contains more solutes than water has a ___ water potential than a solution with less solutes.higherlowerimpossible to tellzero
- 30. Multiple ChoiceOsmosis occurs from ___ water potential to ___ water potential.higher; lowerlower; higherzero; higherzero; lower
- 31. Multiple ChoiceWhich of the following is common to all organic compounds?the presence of nitrogenthe presence of carbonOH groupshydrogen bonds
- 32. Multiple ChoiceWhich of the following supports the Endosymbiotic Theory?cells produce their own proteinsglycolysis is common to all cellsmitochondria contain their own DNA and ribosomeschloroplasts developed from enfoldings of the cell membrane
- 33. Multiple ChoiceWhen more energy is gained from a reaction than is used to start it, this is called -exergonicendergonicanabolic
- 34. Multiple ChoiceWhich organic monomer is characterized by the following groups:
N-C-C
COOH and
NH2monosaccharidelipidnucleic acidamino acid - 35. Multiple ChoiceWhich of the following are prokaryotes and have members that could survive extreme temperatures?EubacteriaProtistaFungiArchaebacteria
- 36. Multiple ChoiceWhich of the following describes all of the organic matter in an ecosystem by mass?pyramid of energypyramid of numberspyramid of biomass
- 37. Multiple ChoiceWhich of the following would not be found in plant cells?plasmodesmatacentriolescell wallmitochondria
- 38. Multiple ChoiceWhich of the following lowers the activation energy of reactions in biological systems?celluloseglycogenenzymestriglycerides
- 39. Multiple ChoiceSimilar organisms that live in the same area may reduce competition throughresource partitioningsymbiosisoccupying the same nichesharing a habitat
- 40. Multiple ChoiceWhat is Ariel's best friend's name?FlounderSebastianBellePrincess Leia
- 41. Multiple ChoiceNemo's relationship with his house "anemonemone" is -commensalismmutualismparasitismcompetition
- 42. Multiple ChoiceIndividuals who reproduce later in life, have few offspring and die at an old age is represented in a ___ survivorship curve.Type IType IIType IIIType IV
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