ASU Bio 181 Exam 1 100% Correct Verified 2024 Version
5 views 0 purchase
Course
ASU Bio
Institution
ASU Bio
ASU Bio 181 Exam 1 | 100% Correct |
Verified | 2024 Version
The association of ribosomes with _____ invaginations would support the _____ theory. -
membrane, endomembrane
After a cell is pancake shaped in a cell culture dish, the order of events that occurs as a cell walks is? -
filapodia, lam...
ASU Bio 181 Exam 1 | 100% Correct |
Verified | 2024 Version
The association of ribosomes with _____ invaginations would support the _____ theory. -
✔✔membrane, endomembrane
After a cell is pancake shaped in a cell culture dish, the order of events that occurs as a cell walks is? -
✔✔filapodia, lamellipodia, cell muscle, retraction fiber
T/F It is presumed that the peroxisomes evolved in these primitive, proto-eukaryotes to remove oxygen,
which was toxic to the primitive cells. - ✔✔true
T/F In an extant prokaryotic cell the outer boundary of life is the capsule. - ✔✔false
T/F When cancer cells are crowded by surrounding cells, the cancer cells become spherical and they can
still go through cell division. - ✔✔true
T/F Loss of the cell wall was required for the endomembrane system theory. - ✔✔true
T/F Fluorescence microscopy is form of light microscopy - ✔✔true
T/F Loss of the cell wall is required for the endosymbiotic theory. - ✔✔true
T/F TEM provides a thin, two-dimensional section of the object being studied. - ✔✔true
T/F The sytoskeleton enabled the primitive cell to become motile. - ✔✔true
T/F the ancient earth did not contain much oxygen - ✔✔true
, A normal cell is _____ and ____ for growth. - ✔✔mortal, anchorage dependent
T/F Ribosomes bound to some of the membrane invaginations in the endomembrane theory - ✔✔true
T/F the cytoskeleton gave rise to the nuclear envelope - ✔✔false
What limits how big a cell can be? - ✔✔the surface area to volume ratio
T/F DNA in extant prokaryotic cells is circular. - ✔✔True
Why did Motility improved the fitness of these early cells? - ✔✔it allowed them to move away from
predators and towards food
T./F the end of the retraction fiber touching the cell culture plate still contains the cell equivalent of
super glue. - ✔✔true
T/F 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. - ✔✔true
1n order to examine cells which are smaller than can be detected by the human senses what needs to be
used ? - ✔✔technology
A cell that is itself an organism must have a minimum of four needs presented in lecture - ✔✔find food,
find shelter, find mate, and reproduce.
compared to bacteria which of the cell types below are not responsible for finding food? -
✔✔lymphocyte, macrophage, and fibroblast
T/F In your own mulitcellular body, different cells in your body have a division of labor between them. -
✔✔true
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller hov. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $8.99. You're not tied to anything after your purchase.
