BIO 148 Exam Questions With Reviewed 100% Correct Detailed Answers Guaranteed Pass!!

BIO 148 Exam Questions With Reviewed 100% Correct Detailed Answers Guaranteed Pass!! which feature is shared by archaea and bacteria but not found in any member of eukarya a. all of the answers are correct b. lack of a nucleus and unicellularity c. lack of a nucleus and peptidoglycan cell walls d. unicellularity e. lack of a nucleus f. peptidoglycan cell walls - Answer- lack of nucleus prokaryotes make up a clade? a. true b. false - Answer- false archaea and eukarya ( and common ancestor) are a clade? a. true b. false - Answer- true which of the following pieces of evidence would support the endosymbiotic theory? a. mitochondria have double membranes b. mitochondria have their own ribosomes that are similar in structure to those of bacteria c. mitochondria reproduce by fission (like bacteia) d. mitochondria have their own circular genomes e. all of these - Answer- all of these which of the following characteristics is true of all protists? a. contain a nucleus b. unicellular c. have a cell wall d. photosynthetic e. smaller than animal cells - Answer- contain a nucleus Which are evolutionarily more closely related? a. bacteria and archaea b. all equal c. bacteria and eukarya d. Archaea and Eukarya - Answer- Archaea and eukarya which of the following were present in the commons ancestor of bacteria, archaea and Eukarya? a. DNA and RNA only b. DNA RNA, and proteins c. DNA and Proteins only d. DNA only c. Proteins only - Answer- DNA, RNA and proteins which of the following describes a major difference between eukaryotes and prokaryotes? a. all eukaryotes are multicellular; all prokaryotes are unicellular b. Eukaryotic cells have a membrane-bound nucleus; prokaryotic cells do not c. prokaryoic cells are larger than eukaryotic cells d. prokaryotes include bacteria and protists; eukaryotes include all other organisms - Answer- Eukaryotic cells have a membrane-bound nucleus; prokaryotic cells do not a synapomorphy that defines the domain Eukarya is.. a. multicellularity b. the presence of a nuclear membrane c. presence of cell wall d. the presence of a cell membrane and the presence of a nuclear membrane d. the presence of a cell membrane - Answer- the presence of a nuclear membrane which of the following features are not found strictly in the eukaryotes? a. sexual reproduction b. nuclear envelope c. multicellularity d. ribsomes - Answer- ribosomes according to the theory of endosymbiosis, the outer mitochondrial membrane is derived from: a. the cell wall b. the endoplasmic reticulum c. the plasma membrane o the engulfed bateria d. infoldinggs of the inner mitochondrial membrane e. the plasma membrane of an ancient eukaryote ancestor - Answer- the plasma membrane of an anciet eukaryote ancestor which of the following supports the infolding theory to explain the origin of the nuclear envelope? a. the nuclear envelope is a double membrane b. DNA inside the nuclear envelope is linear c. ribosomes are found within the nuclear envelope d. the nuclear envelope resembles a prokaryotic cell wall - Answer- the nuclear envelope is a double membrane green algae are photosynthetic eukaryotes. they contain what? a. mitochondria, chloroplasts and a nucleus b. nucleus and mitochondria c. mitochondria ad chloroplasts d. nucleus and chloroplasts - Answer- mitochondria, chloroplasts and a nucleus the MRCA o all protists probably had A. a cell membrane b. chloroplasts c. all of these d. endoplasmic reticulum e. mitochondria f. all but one of these - Answer- all but one of these from which group is it thought that land plants directly evolved? a. protists b. archaea c. bacteria - Answer- protists land plants are a monophyletic group? a. true b. false - Answer- true the endoplasmic reticulum was most probably evolved from? a. the cell wall b. endosymbiosis c. an engulfed prokaryote d. infoldings of the plasma membrane - Answer- infoldings of the plasma membrane whichod the following innovations is not specific to the angiosperm lineage? a. vascular tissue b. fruit c. flowers d. insect pollination - Answer- vascular tissue which of the following taxa have members that can photosynthesize? a. animal only b. fungus only c. plant or protists only d. protists, prokaryote or plant e. fungus or plant only f. plant only - Answer- protists, prokaryote or plant what evolutionary benefits do seeds provide? a. all of these b. plant embryos can be carries to other locations (dispersal) c. plant embryos have food source for early growth d. plant embryo is protected - Answer- all of these fungi are most closely related to? a. plants b. animals c. archaea d. bacteria - Answer- animals Cyanide (a poison) binds with proteins involved in producing ATP. If a eukaryotic cell is exposed to cyanide, most of the cyanide will be found within the.. a. endoplasmic reticulum b. chloroplasts c. mitochondria d. ribosomes - Answer- mitochondria an organism with cells that include a cell wall could be a.. a. plant only b. plant or prokaryote c. fungus only d. prokaryote only e. anything can have a cell wall - Answer- anything can have a cell wall if you selected the smallest clade that included all protosts, what else would it include? a. bacteria b. fungi, animals and plants c. archaea d. bacteria and archaea - Answer- fungi, animals and plants the domain with the most organisms on earth is.. a. bacteria b. archaea c. eukarya - Answer- bacteria reptiles were he first tetrapods to break from water - i.e. they didnt need water for reproduction. in this way they are anaologous to... a. angiosperms (flowering plants) b. mosses c. gymnosperms (confiers) d. ferns - Answer- gymnosperms (confiers) based on the currently accepted theories for the evolution of eukayotic cells, which of the following cell structures currently found in green algae evolved from the plasma membrane of an ancestral cell? a. endoplasmic reticulum b. outer membrane of chloroplasts c. mouter membrane of mitochondria d. all of these e. nuclear envelope - Answer- all of these In rainforests, different trees produce fruit at different times, resulting in an abundance of food for heterotrophs at all times of year. What do you predict would occur if all the fig trees in the rainforest died? a. there would be a large effect on all tropic levels b. there would be little effect - Answer- there would be a large effect which of the following describes the structure of DNA in photosynthesis eukaryotes? a. liniar b. liniar in mitochondria and chloroplasts, circular in nuclei c. circular d. circular in mitochondria and chloroplasts, linear in nuclei - Answer- circular in mitochondria and chloroplasts, linear in nuclei