pro kankan
QUESTION 1Which of the following statements best defines the two main differences existing between prokaryotic and eukaryotic cells?[removed]A.Prokaryotic cells possess a nucleus but lack organelles while eukaryotes lack both a nucleus and organelles.[removed]B.Prokaryotic cells possess a nucleus and organelles while eukaryotes lack both a nucleus and organelles.[removed]C.Prokaryotic cells lack a nucleus and organelles while eukaryotes possess both a nucleus and organelles.QUESTION 2Structures common to both plant and animal cells include all of the following except[removed]A.chloroplast[removed]B.mitochondria[removed]C.plasma membrane[removed]D.cytoplasm[removed]E.nucleusQUESTION 3All of the following are features of all cells except for[removed]A.DNA[removed]B.organelles[removed]C.plasma membrane[removed]D.cytoplasm[removed]E.cell function determines cell sizeQUESTION 4Which of the following structures was specific to the animal cell?[removed]A.centrioles[removed]B.cytoplasm[removed]C.nucleus[removed]D.mitochondria[removed]E.ribosomesQUESTION 5Which of the following structures was specific to the plant cell?[removed]A.nucleus[removed]B.chloroplast[removed]C.cytoplasm[removed]D.mitochondria[removed]E.ribosomesQUESTION 6Centrioles function in[removed]A.ATP production[removed]B.photosynthesis[removed]C.organelle recycling[removed]D.cell division[removed]E.protein synthesisQUESTION 7Chloroplasts are the site of __________.[removed]A.genetic material[removed]B.cell division[removed]C.photosynthesis[removed]D.protein synthesis[removed]E.organelle recyclingQUESTION 8The Golgi body is responsible for packaging __________ for the cell.[removed]A.ribosomes[removed]B.carbohydrates[removed]C.lipids[removed]D.proteins[removed]E.nucleic acidsQUESTION 9The smooth endoplasmic reticulum produces __________ for the cell.[removed]A.DNA[removed]B.carbohydrates[removed]C.nucleic acids[removed]D.proteins[removed]E.lipidsQUESTION 10The “ruffles” of the inner membrane of the mitochondrion are called __________.[removed]A.thylakoids[removed]B.grana[removed]C.cristae[removed]D.ribosomes[removed]E.centriolesQUESTION 11The stacks of disk-like structures within chloroplasts are called __________.[removed]A.centrioles[removed]B.grana[removed]C.thylakoids[removed]D.stroma[removed]E.lipidsQUESTION 12Centrioles are only found in ____________ cells.[removed]A.bacterial[removed]B.plant[removed]C.animal[removed]D.plant and bacterial[removed]E.plant and animalQUESTION 13Lysosomes consist of a single membrane surrounding powerful __________ enzymes.[removed]A.absorptive[removed]B.pigmented[removed]C.refractive[removed]D.photosynthetic[removed]E.digestiveQUESTION 14The nucleus is called the __________ of the cell.[removed]A.photosynthesizer[removed]B.powerhouse[removed]C.organelle recycler[removed]D.headquarters[removed]E.condenserQUESTION 15The large solid spot within the nucleus is the __________.[removed]A.centriole[removed]B.Golgi body[removed]C.endoplasmic reticulum[removed]D.nucleolus[removed]E.chloroplastQUESTION 16The energy harvested via the light reaction is stored by forming a chemical called ___________________, a compound used by cells for energy storage.[removed]A.STP[removed]B.G3P[removed]C.ATP[removed]D.RNA[removed]E.DNAQUESTION 17The ___________________takes place in the stroma within the chloroplast.[removed]A.RNA synthesis[removed]B.dark reaction[removed]C.chlorophyll production[removed]D.ATP synthesis[removed]E.light reactionQUESTION 18The dark reactions do not directly need light to occur; however, they do need the following products of the light reactions to proceed.[removed]A.H2O and CO2[removed]B.ATP and chlorophyll[removed]C.NADPH and H2O[removed]D.ATP and NADPH[removed]E.ATP and CO2QUESTION 19The dark reaction involves a cycle called the ________________________________in which CO2 and energy from ATP are used to form sugar.[removed]A.Uni Cycle[removed]B.Chlorophyll Cycle[removed]C.Calvin Cycle[removed]D.Motor Cycle[removed]E.Cell CycleQUESTION 20Stomates are for air exchange letting CO2 in and __________ out of leaves.[removed]A.H2O[removed]B.carotenoids[removed]C.O2[removed]D.chlorophyll[removed]E.ATPQUESTION 21Chlorophyll looks ___________________ because it absorbs red and blue light, making these colors unavailable to be seen by our eyes.[removed]A.red[removed]B.orange[removed]C.green[removed]D.blue[removed]E.yellowQUESTION 22The stomates are holes which occur primarily in the lower epidermis and are for ___________________.[removed]A.air exchange[removed]B.ATP production[removed]C.chlorophyll recovery[removed]D.cell division[removed]E.capture of sunlightQUESTION 23Plants lessen the amount of water that evaporates by keeping their stomates ___________________ during hot, dry weather.[removed]A.dehydrated[removed]B.open[removed]C.exercised[removed]D.closed[removed]E.hydratedQUESTION 24The ___________________________happens in the thylakoid membrane and converts light energy to chemical energy.[removed]A.light reaction[removed]B.carbon dioxide production[removed]C.dark reaction[removed]D.chlorophyll production[removed]E.air exchangeQUESTION 25The dark reaction converts ___________________ to sugar.[removed]A.CO2[removed]B.chlorophyll[removed]C.ATP[removed]D.G3P[removed]E.Ribose
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