ASU BIO 181 Exam 1 A+ Frequently Tested Questions and Answers Verified Solutions Latest Update 2026/2027

ASU BIO 181 Exam 1 A+ Frequently
Tested Questions and Answers Verified
Solutions Latest Update 2026/2027

Question:
After a cell is pancake shaped in a cell culture dish, the order of events that occurs as a cell walks
is?

Answer:
filapodia, lamellipodia, cell muscle, retraction fiber


Question:
T/F It is presumed that the peroxisomes evolved in these primitive, proto-eukaryotes to remove
oxygen, which was toxic to the primitive cells.

Answer:
true


Question:
T/F In an extant prokaryotic cell the outer boundary of life is the capsule.

Answer:
false


Question:
T/F When cancer cells are crowded by surrounding cells, the cancer cells become spherical and
they can still go through cell division.

Answer:
true

,Question:
T/F Loss of the cell wall was required for the endomembrane system theory.

Answer:
true


Question:
T/F Fluorescence microscopy is form of light microscopy

Answer:
true


Question:
T/F Loss of the cell wall is required for the endosymbiotic theory.

Answer:
true


Question:
T/F TEM provides a thin, two-dimensional section of the object being studied.

Answer:
true


Question:
T/F The sytoskeleton enabled the primitive cell to become motile.

Answer:
true


Question:
T/F the ancient earth did not contain much oxygen

Answer:

, true


Question:
A normal cell is _____ and ____ for growth.

Answer:
mortal, anchorage dependent


Question:
T/F Ribosomes bound to some of the membrane invaginations in the endomembrane theory

Answer:
true


Question:
T/F the cytoskeleton gave rise to the nuclear envelope

Answer:
false


Question:
What limits how big a cell can be?

Answer:
the surface area to volume ratio


Question:
T/F DNA in extant prokaryotic cells is circular.

Answer:
True


Question: