ASU Bio 181 Exam 1 2024 WITH 100% CORRECT ANSWERS
The association of ribosomes with _____ invaginations would support the _____ theory.
After a cell is pancake shaped in a cell culture dish, the order of events that occurs as a cell walks is?
T/F It is presumed that the peroxisomes evolved in th...
3). T/f it is presumed that the peroxisomes evolved in these primitive, proto-eukaryotes to
remove oxygen, which was toxic to the primitive cells.
Ans: true
4). T/f in an extant prokaryotic cell the outer boundary of life is the capsule.
Ans: false
5). T/f when cancer cells are crowded by surrounding cells, the cancer cells become spherical
and they can still go through cell division.
Ans: true
6). T/f loss of the cell wall was required for the endomembrane system theory.
Ans: true
7). T/f fluorescence microscopy is form of light microscopy
Ans: true
PaperStoc.com Page 1 of 11
, 8). T/f loss of the cell wall is required for the endosymbiotic theory.
Ans: true
9). T/f tem provides a thin, two-dimensional section of the object being studied.
Ans: true
10). T/f the sytoskeleton enabled the primitive cell to become motile.
Ans: true
11). T/f the ancient earth did not contain much oxygen
Ans: true
12). A normal cell is _____ and ____ for growth.
Ans: mortal, anchorage dependent
13). T/f ribosomes bound to some of the membrane invaginations in the endomembrane theory
Ans: true
14). T/f the cytoskeleton gave rise to the nuclear envelope
Ans: false
15). What limits how big a cell can be?
Ans: the surface area to volume ratio
16). T/f dna in extant prokaryotic cells is circular.
Ans: True
17). Why did motility improved the fitness of these early cells?
Ans: it allowed them to move away from predators and towards food
PaperStoc.com Page 2 of 11
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 Academik001. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $14.49. You're not tied to anything after your purchase.
