100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
midterm exam with answers CA$11.60   Add to cart

Exam (elaborations)

midterm exam with answers

 5 views  0 purchase

this document provides the questions and answers for the midterm

Preview 2 out of 6  pages

  • February 27, 2023
  • 6
  • 2021/2022
  • Exam (elaborations)
  • Questions & answers
All documents for this subject (3)
avatar-seller
unzillah
BIOL 2P03 Name:_________________________
Midterm 1 Student Number:________________
Section 1 (17 marks total). Answer all of the questions below using the Scantrons provided.

1. Which of the following types of microscopy would allow you to see the interior structure
(e.g. the tubular structure of cristae) of mitochondria?
a) Light microscopy
b) Transmission electron microscopy
c) Fluorescence microscopy
d) All of the above
e) None of the above

2. Flow cytometry is a technique that can be used to:
a) Identify cells with particular characteristics from within a cell suspension
b) Separate one type of cell from other types
c) Use fluorescence detection to measure cellular properties or events
d) All of the above
e) None of the above

3. The term ‘senescent’ applied to a cell in culture indicates the cell is:
a) Cancerous
b) No longer capable of replicating
c) Fermenting glucose
d) Actively dividing

4. Which of the following statements about cellular transformation is/are correct?
a) It can occur spontaneously
b) It can be caused by viral infection
c) Transformed cells grow indefinitely
d) All of the above
e) None of the above

5. To rapidly isolate a single cell type from a mixture of multiple cell types, which of the
following techniques could you use?
a) Fluorescence microscopy
b) Magnetic cell sorting
c) Conventional light microscopy
d) All of the above
e) None of the above

, BIOL 2P03 Name:_________________________
Midterm 1 Student Number:________________
6. Which of the following molecules could pass through a phospholipid bilayer at a
biologically useful rate without the assistance of a transporter or channel?
a) O2
b) N2
c) Fatty acid
d) All of the above
e) None of the above

7. Which of the following are constituents of a biological membrane?
a) Sphingolipids
b) Dipalmitoylphosphatidylcholine
c) Cholesterol
d) All of the above
e) None of the above

8. What type of membrane protein is the Na+/K+ ATPase?
a) Peripheral
b) Lipid-anchored
c) Integral
d) All of the above
e) None of the above

9. An annular lipid is
a) Only present at certain times of year
b) Found in inverse hexagonal phase structures
c) Associated with specific membrane proteins
d) All of the above
e) None of the above

10. Cardiolipin is a unique phospholipid with four fatty acyl chains. Which of the following
statements about cardiolipin is/are correct?
a) It is present only in the nuclear envelope
b) It interacts with cytochrome c and plays a role in apoptosis
c) It is made from cholesterol
d) All of the above
e) None of the above

11. Which of the following is/are a step in the synthesis of phosphatidylcholine?
a) Synthesis of fatty acids from acetyl CoA
b) Esterification of fatty acids to glycerol
c) Addition of phosphocholine to the phosphatidic acid
d) All of the above
e) None of the above

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

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

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

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 unzillah. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for CA$11.60. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

75632 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
CA$11.60
  • (0)
  Add to cart