Other
BIO 121 Exam 2: 60 Verified Questions & Answers from Chapters 6-8 (2024)
Review the actual BIO 121 Exam 2: 60 Verified Questions & Answers from Chapters 6-8 (2024)
[Show more]
Connected book
Book Title:
Author(s):
- Edition:
- ISBN:
- Edition:
Content preview
2024BIO 121 Exam 2
, BIO 121 Exam 2: 60 Verified Questions & Answers from
Chapters 6-8 (2024)
1. Which of the following frequently imposes a limit on cell size?
A) the absence of a nucleus
B) The number of mitochondria in the cytoplasm
C) Ratios of surface area to volume
D) The volume of the endomembrane system
Answer: C
2. Use the following information to answer the question below.
The figure illustrates the energy states associated with the reaction A + B ↔ C + D.
Which of the following in the figure would be the same in either an enzyme-catalyzed or
a noncatalyzed reaction?
, A) a
B) b
C) c
D) d
Answer: D
3. Both the volume and the surface area for three different cells were measured. These
values are listed in the following table:
Volume Surface Area
Cell 1 9.3 μm3 26.5 μm2
Cell 2 12.2 μm3 37.1 μm2
Cell 3 17.6 μm3 40.6 μm2
Using data from the table above, select the best explanation for why that cell will be
able to eliminate waste most efficiently?
A) Cell 1, since it has the smallest volume and will not produce as much waste as the
other cells. B) Cell 2, since it has the highest ratio of surface area to volume, which
facilitates the exchange of materials between a cell and its environment.
C) Cell 3, since it has the largest surface area, which will enable it to eliminate all of its
wastes efficiently.
D) Cell 3, because it is big enough to allow wastes to easily diffuse through the plasma
membrane.
Answer: B
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 academicexpert. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $13.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
53340 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now