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ASU BIO 181 EXAM 1 QUESTIONS WITH COMPLETE SOLUTIONS
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ASU BIO 181 EXAM 1 QUESTIONS WITH COMPLETE SOLUTIONS
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ASU BIO 181 EXAM 1 QUESTIONS WITHCOMPLETE SOLUTIONS
Comparing5a5single-
celled5eukaryotic5organism5with5a5multicellular5organism5such5as5yourself5identify5the5ma
jor5difference5from5the5list5below.
A.5Escape5from5predator
B.5Finding5a5mate
C.5Division5of5Labor
D.5Find5it's5own5food
E.5Nucleus5-5ans--✔✔C.5Division5of5labor
The5paramecium5swims5by5way5of5using5a5flagella.5-5ans--✔✔FALSE
The5contractile5vacuole5of5the5paramecium5is5possibly5an5evolutionary5precursor5of5the5k
idney.5-5ans--✔✔TRUE
The5paramecium5discussed5in5class5contained5an5organelle5called5the5contractile5vacuol
e.5This5is5the5presumed5precursor5of5the:
A.5Heart
B.5Kidney
C.5Liver
D.5Mouth
E.5Answer5is5not5listed5-5ans--✔✔B.5Kidney
In5your5own5multicellular5body,5cells5with5different5functions5have5different5DNA.5-5ans--
✔✔FALSE
A5single-celled5eukaryotic5organism:
A.5Has5a5limited5number5of5biomolecular5machines.
B.5Must5find5food,5shelter,5a5mate5and5reproduce
C.5Escape5from5predators
D.5None5of5the5above
E.5Answers5A,B,C5-5ans--✔✔E.5Answers5A,B,C
, A5cell5that5is5anchorage-dependent5for5growth5will5also5exhibit5contact5inhibition.5-5ans--
✔✔TRUE
In5your5own5multicellular5body,5different5cells5in5your5body5have5a5division5of5labor5betwe
en5them.5-5ans--✔✔TRUE
Compared5to5bacteria5which5of5the5cell5types5below5are5not5responsible5for5finding5food"
A.5Lymphocyte
B.5Macrophage
C.5Fibroblast
D.5None5of5the5above
E.5Answers5a,5b,5and5c5-5ans--✔✔E.5Answers5A,5B,5C
What5limits5the5paramecium5from5acquiring5more5complex5functions?5-5ans--
✔✔Limited5number5of5biomolecular5machines
A5normal5cell5is5anchorage-dependent5for5growth5and5mortal.5-5ans--✔✔TRUE
In5order5to5examine5cells5which5are5smaller5than5can5be5detected5by5the5human5senses5
what5needs5to5be5used?5(pick5the5best5answer).
A.5Patience
B.5Hypotheses
C.5Technology
D.5A5cell5trap
E.5None5of5the5above5-5ans--✔✔C.5Technology
In5Cell5Biology5what5can5limit5the5progress5of5science?
A.5Lymphocyte
B.5Progress
C.5Eating
D.5Bacteria
E.5Technology5-5ans--✔✔E.5Technology
A5cancer5cell5will5be5anchorage-dependent5for5growth5and5immortal.5-5ans--✔✔FALSE
A5cell5that5is5itself5an5organism5must5have5a5minimum5of5four5needs5presented5in5lecture
.5List5these5four5things.5-5ans--✔✔Find5food,5find5shelter,5find5a5mate,5and5reproduce
Write5a5few5sentences5that5explain5what5limits5an5individual5cell5from5becoming5more5co
mplex.5-5ans--✔✔Limited5number5in5biomolecular5machines
What5limits5how5big5a5cell5can5be?
A.5Color
B.5Wavelength
C.5The5surface5area5to5volume5ratio
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