ASU BIO 181 Exam 1 Questions with Correct Answers 2026 | Complete Biology Study Pack

ASU BIO 181 EXAM 1 QUESTIONS WITH gh gh gh gh gh gh




CORRECT ANSWERS 2025 gh gh gh




The association of ribosomes with
gh invaginations would support the gh gh gh gh gh gh gh gh theory. - gh




CORRECT ANSWER -membrane, endomembrane
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After a cell is pancake shaped in a cell culture dish, the order of events that occurs as a cell walks is? -
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CORRECT ANSWER -filapodia, lamellipodia, cell muscle, retraction fiber
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T/F It is presumed that the peroxisomes evolved in these primitive, proto-
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eukaryotes to remove oxygen, which was toxic to the primitive cells. - CORRECT ANSWER -true
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T/F In an extant prokaryotic cell the outer boundary of life is the capsule. - CORRECT ANSWER -false
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T/F When cancer cells are crowded by surrounding cells, the cancer cells become spherical and they can
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still go through cell division. - CORRECT ANSWER -true
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T/F Loss of the cell wall was required for the endomembrane system theory. - CORRECT ANSWER -true
gh gh gh gh gh gh gh gh gh gh gh gh gh gh gh gh




T/F Fluorescence microscopy is form of light microscopy - CORRECT ANSWER -true
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T/F Loss of the cell wall is required for the endosymbiotic theory. - CORRECT ANSWER -true
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T/F TEM provides a thin, two-dimensional section of the object being studied. - CORRECT ANSWER -true
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T/F The sytoskeleton enabled the primitive cell to become motile. - CORRECT ANSWER -true
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T/F the ancient earth did not contain much oxygen - CORRECT ANSWER -true
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A normal cell is
gh gh gh gh and gh for growth. - CORRECT ANSWER -mortal, anchorage dependent
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, T/F Ribosomes bound to some of the membrane invaginations in the endomembrane theory -
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CORRECT ANSWER -true
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T/F the cytoskeleton gave rise to the nuclear envelope - CORRECT ANSWER -false
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What limits how big a cell can be? - CORRECT ANSWER -the surface area to volume ratio
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T/F DNA in extant prokaryotic cells is circular. - CORRECT ANSWER -True
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Why did Motility improved the fitness of these early cells? - CORRECT ANSWER -
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it allowed them to move away from predators and towards food
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T./F the end of the retraction fiber touching the cell culture plate still contains the cell equivalent of sup
gh gh gh gh gh gh gh gh gh gh gh gh gh gh gh gh gh gh




er glue. - CORRECT ANSWER -true
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T/F the presumed first step in the transition of the primitive, proto-
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prokaryotic cell into the primitive, proto-eukaryotic cell was the loss of the cell wall. -
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CORRECT ANSWER -true
gh gh gh




1n order to examine cellsRwhich are smaller than can be detected by the human senses what needs to b
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e used ? - CORRECT ANSWER -technology
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A cell that is itself an organism must have a minimum of four needs presented in lecture -
gh gh gh gh gh gh gh gh gh gh gh gh gh gh gh gh gh




CORRECT ANSWER -find food, find shelter, find mate, and reproduce.
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compared to bacteria which of the cell types below are not responsible for finding food? -
gh gh gh gh gh gh gh gh gh gh gh gh gh gh gh




CORRECT ANSWER -lymphocyte, macrophage, and fibroblast
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T/F In your own mulitcellular body, different cells in your body have a division of labor between them. -
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CORRECT ANSWER -true
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