Cell Physiology Spring 2016 Name:
Page 1
This test is to be completed on your own, the essay sections should not be the same as anyone else’s
(word for word) If that is what I find you both will receive 0 for this test.
Structure/Function Cell Part
1) Stores material within the cell (General)
2) The sites of protein synthesis
3) Transports materials within the cell
4) Organelle that manages or controls all the cell functions in a eukaryotic cell
5) Digests excess or worn-out cell parts, food particles and invading viruses or bacteria
6) Small bumps located on portions of the endoplasmic reticulum
7) Provides temporary storage of food, enzymes and waste products
8) Produces a usable form of energy for the cell
9) Packages proteins for transport out of the cell
10) The membrane surrounding the cell
11) Name for the collection of DNA in the nucleus of eukaryotic cells
12) Consist of hollow tubes which provide support for the cell
13) Small hair-like structures used for movement or sensing things
Cell Physiology Spring 2016 Name:
Page 2
1) In what organelle does cellular respiration take place?
2) Name two storage organelles?
3) What is the list of organelles that take part in protein synthesis?
4) How is the nucleus involved in protein synthesis?
5) What is the difference between rough ER and smooth ER? What is the ER doing that is different in each case?
6) What are lysosomes? What types of molecules would be found inside a lysosome?
7) Why might a lysosome fuse with or link up with a food vacuole?
8) In what organelle do molecules move from the ER to the Golgi bodies?
Cell Physiology Spring 2016 Name:
Page 3
9) The pH of lysosomes is lower than that of the cytosol because of the action of
A. Na+ and OH− transport proteins in the lysosomal membrane
B. H+ and Cl− transport proteins in the plasma membrane
C. acid-producing enzymes in the lysosomal lumen
D. H+ and Cl− transport proteins in the lysosomal membrane
10) The phenomenon in which a chemical absorbs light at one wavelength and emits it at a specific
and longer wavelength is called
A. Differential interference contrast.
B. fluorescence.
C. deconvolution.
D. shadowing.
11) Which of the following could be used to visualize subcellular structure in living cells?
A. transmission electron microscopy
B. scanning electron microscopy
C. bright field microscopy
D. differential Fluorescence interference light microscopy
12) If a cellular homogenate were subjected to differential centrifugation, which of the following would be expected to pellet first?
A. the endoplasmic reticulum
B. mitochondria
C. the cytosol
D. nuclei
Cell Physiology Spring 2016 Name:
Page 4
13) The disruption of a cell is necessary to release its organelles and contents for subsequent isolation. One method, called _________________________________, uses ultrahigh-
frequency sound to disrupt the cell plasma membrane.
A. tomography
B. epitope tagging
C. sonication
D. centrifugation
14) Movement of phospholipids from one leaflet to the other
A. Occurs routinely.
B. Requires cholesterol.
C. Requires flippases.
D. Is impossible.
15) Aquaporin’s?
A. Peripheral membrane proteins.
B. Contain no hydrophobic amino acid residues.
C. Have many hydrophobic -helical regions.
D. Allow small water soluble molecules to pass through a membrane.
16) The major ATP-powered pump responsible for maintaining ion gradients across the plasma membrane of mammalian cells is
A. The calmodulin-activated plasma membrane Ca2+ ATPase.
B. The sarcoplasmic reticulum Ca2+ ATPase.
C. The vacuolar F-class proton pump.
D. The plasma-membrane Na+/K+ ATPase.
Cell Physiology Spring 2016 Name:
Page 5
17) Transepithelial glucose transport uses a symport to transport glucose up a concentration gradient by
A. Coupling glucose transport to proton movement.
B. Coupling glucose transport to Na+ movement.
C. Coupling glucose transport to Ca2+ movement.
D. Coupling glucose transport to Cl– movement.
18) Parietal cells acidify the stomach contents while maintaining a neural cytosolic pH by
A. Exporting “excess” cytosolic OH– as HCO3–.
B. Exchanging HCO3– for Cl–.
C. Preserving electro neutrality by accompanying the movement of each Cl– ion into the stomach lumen by a K+.
D. All of the above.
Cell Physiology Spring 2016 Name:
Page 6
19) Describe the most likely normal physiological process occurring in this cell without the Cholera(describe what is happening in steps and why you think that is first, second or last)
Cell Physiology Spring 2016 Name:
Page 7
20) What does the Cholera do directly to the intracellular processes (be specific)
21) The two circles next two fluid absorption and fluid secretion need either (+ or -) depending on how you think the cholera effects fluid in the intestine
22) What is the most reasonable major symptom a patient with cholera would be suffering from and ultimately what causes them to die. (use the diagram above to explain)
23) What happens to Blood glucose concentrations after the cholera has infected the cells and why?
The post What is the list of organelles that take part in protein synthesis? appeared first on Homeworkaider.
What Students Are Saying About Us
.......... Customer ID: 12*** | Rating: ⭐⭐⭐⭐⭐"Honestly, I was afraid to send my paper to you, but you proved you are a trustworthy service. My essay was done in less than a day, and I received a brilliant piece. I didn’t even believe it was my essay at first 🙂 Great job, thank you!"
.......... Customer ID: 11***| Rating: ⭐⭐⭐⭐⭐
"This company is the best there is. They saved me so many times, I cannot even keep count. Now I recommend it to all my friends, and none of them have complained about it. The writers here are excellent."
"Order a custom Paper on Similar Assignment at essayfount.com! No Plagiarism! Enjoy 20% Discount!"
