ASU BIO 181 EXAM 1 Questions and
Correct Answers/ Latest Update / Already
Graded
Comparing a single-celled eukaryotic organism with a multicellular
organism such as yourself identify the major difference from the list
below.
A. Escape from predator
B. Finding a mate
C. Division of Labor
D. Find it's own food
E. Nucleus
Ans: C. Division of labor
The paramecium swims by way of using a flagella.
Ans: FALSE
The contractile vacuole of the paramecium is possibly an evolutionary
precursor of the kidney.
Ans: TRUE
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The paramecium discussed in class contained an organelle called the
contractile vacuole. This is the presumed precursor of the:
A. Heart
B. Kidney
C. Liver
D. Mouth
E. Answer is not listed
Ans: B. Kidney
In your own multicellular body, cells with different functions have
different DNA.
Ans: FALSE
A single-celled eukaryotic organism:
A. Has a limited number of biomolecular machines.
B. Must find food, shelter, a mate and reproduce
C. Escape from predators
D. None of the above
E. Answers A,B,C
Ans: E. Answers A,B,C
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A cell that is anchorage-dependent for growth will also exhibit contact
inhibition.
Ans: TRUE
In your own multicellular body, different cells in your body have a
division of labor between them.
Ans: TRUE
Compared to bacteria which of the cell types below are not responsible
for finding food"
A. Lymphocyte
B. Macrophage
C. Fibroblast
D. None of the above
E. Answers a, b, and c
Ans: E. Answers A, B, C
What limits the paramecium from acquiring more complex functions?
Ans: Limited number of biomolecular machines
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