10 questions in 10 minutes |
Q1-3: These questions refer to this diagram of the ultrastructure of a cell.
|
MesserWoland and Szczepan 1990
CC-BY-SA 3.0 |
1.The cell shown above cannot be a...
- A. Mature liver cell
- B. Mature red blood cell
- C. Mature cheek cell
- D. Mature white blood cell
|
|
2. The organelles that are involved in protein synthesis are...
- A. 9 and 6
- B. 5 and 2
- C. 13 and 6
- D. 2 and 6
| |
3. The following structures are double membrane bound:
- A. 8 and 9
- B. 2 and 6
- C. 2 and 9
- D. 9 and 13
|
|
4. Which of the following correctly describes animal, fungi and plant cells?
|
Animals |
Fungi |
Plants |
A |
Plastids present |
Cellulose cell walls |
Large vacuoles |
B |
Plastids absent |
Centrioles sometimes present in gametes |
Cellulose cell walls |
C |
Plastids present |
Centrioles absent |
Chitin cell walls |
D |
Plastids absent |
Cell wall absent |
Centrioles sometimes present in gametes |
|
|
5. The image below was created using which techniques?
|
Sagulenko E, Nouwens A, Webb RI, Green K, Yee B, Morgan G, et al
CC BY 4.0
|
A |
Electron microscopy |
Immunofluorescence |
B |
Light microscopy |
Freeze fracturing |
C |
Light microscopy |
Immunofluorescence |
D |
Electron microscopy |
Freeze fracturing |
|
|
6. Select the INCORRECT statement in the following:
When using an electron microscope the specimen must be ...
- A. dead
- B. mounted in water
- C. placed in a vacuum
- D. embedded in a hard resin
|
|
Q7-9: These questions refer to the diagram below:
|
CNX OpenStax
CC-BY-SA 4.0 |
7. Genetic material is found in part ...
| |
8. Which structure camouflages the bacterium from the immune system of a host organism?
| |
9. The length of a scale bar on an image of a bacterium measures 50mm. The scale bar represents 2.5µm in actual size. What is the magnification of this image?
- A. 20,000
- B. 2000
- C. 5000
- D. 500
|
|
10.Which of these statements are advantages for the separation of the nucleus and cytoplasm into separate compartments?
I. The separation allows for post-transcriptional modification of mRNA before it meets ribosomes in the cytoplasm in eukaryotes |
II. The separation allows for immediate binding of mRNA to ribosomes in prokaryotes. |
III. The separation allows for post-translational modification of polypeptide in eukaryotes |
|
- A. I only
- B. III only
- C. I and II only
- D. I and III only
|
|
|