A cell that is itself an organism must have a minimum of four needs presented in lecture. List these four things
Find food, find shelter, find a mate,
... [Show More] reproduce
A cancer cell will be anchorage-dependent for growth and immortal. T/F
False
The paramecium swims by way of using a flagella T/F
False
In your own multicellular body, different cells in your body have a division of labor between them. T/F
True
In Cell Biology what can limit the progress of science?
a. lymphocyte
b. progress
c. eating
d. bacteria
e. technology
Technology
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. a,b,c above
Has a limited number of biomolecular machines, must find food, shelter, a mate, and reproduce, escape from predators
The contractile vacuole of the paramecium is possibly an evolutionary precursor of the kidney. T/F
True
In your own multicellular body, cells with different functions have different DNA T/F
False
Write a few sentences that explain what limits an individual cell from becoming more complex
Limited number of biomolecular machines
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
Kidney
What limits the paramecium from acquiring more complex functions? write a sentence answer here
Limited number of biomolecular machines
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
lymphocyte, macrophage, fibroblase
In order to examine cells which are smaller than can be detected by the human senses what needs to be used? (pick the best answer).
a. Patience
b. Hypotheses
c. Technology
d. A Cell Trap
e. None of the Above
Technology
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 its own food
e. Nucleus
division of labor
A normal cell is anchorage-dependent for growth and mortal. T/F
True
A cell that is anchorage-dependent for growth will also exhibit contact inhibition. T/F
True
DNA in extant prokaryotic cells is circular. T/F
True
In an extant prokaryotic cell, the outer boundary of life is the capsule. T/F
False
TEM provides a thin, two-dimensional section of the object being studied. T/F
True
The ancient earth did not contain much oxygen T/F
True
Finish the sentence based on my lectures: The association of ribosomes with _ invaginations would support the _ theory.
Membrane, endomembrane
The end of the retraction fiber touching the cell culture plate still contains the cell equivalent of super-glue. T/F
True [Show Less]