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A cancer cell will be anchorage-dependent for growth and immortal. - Correct answer-FALSE
A cell that is itself an organism must have a minimum of four needs presented in lecture. List
these four things. - Correct answer-Find food, find shelter, find a mate, and reproduce
Write a few sentences that explain what limits an individual cell from becoming
more complex. - Correct answer-Limited number in biomolecular machines
What limits how big a cell can be?
A. Color
B. Wavelength
C. The surface area to volume ratio
D. Resolution
E. Type of electron microscopy. - Correct answer-The surface area to volume ratio.
TEM provides a thin, two-dimensional section of the object being studied. - Correct
answer-TRUE
In an extant prokaryotic cell, the outer boundary of life is the capsule. - Correct answer-FALSE
The ancient earth did not contain much oxygen. - Correct answer-TRUE
, Why is it important to know the limitations of technology? - Correct answer-Unable to view
live cells under SEM magnification, Microscopy is limited with magnification.
DNA in extant prokaryotic cells is circular. - Correct answer-TRUE
Loss of the cell wall is required for the endosymbiotic theory. - Correct answer-TRUE
The cytoskeleton gave rise to the nuclear envelope. - Correct answer-FALSE
The presumed first step in the transition of the primitive, proto-prokaryotic cell into
the primitive, proto-eukaryotic cell was the loss of the cell wall. Group of answer
choices - Correct answer-FALSE
List one limitation of the cell culture technique. - Correct answer--Not all cells grow
in culture
-Cells lose their histotype (in vivo shape) and 3-D structure of tissue is changed
- Metabolism likely changes
It is presumed that the peroxisomes evolved in these primitive, proto-eukaryotes to remove
oxygen, which was toxic to the primitive cells. - Correct answer-TRUE
A normal cell is ____________and _________________for growth. - Correct answer-Mortal
Anchorage-dependant