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- Question
In terms of basic cell structure, what do an elephant and an oak tree have in common?
Options- A. They both are eukaryotes
- B. They both have a cell nucleus
- C. They both have mitochondria
- D. All of the above
- Correct Answer
- All of the above
- 1. Which of the following two organelles look most alike structurally?
Options- A. Nucleus and vesicle
- B. Golgi apparatus and smooth endoplasmic reticulum ER
- C. Vacuole and cytoskeleton
- D. Lysosome and chloroplast Discuss
- 2. Which of the following statements about prokaryotes is false?
Options- A. Prokaryotic cells concentrate important materials for the cells survival
- B. The substance known as cytosol is found within the bacterial nucleus
- C. Prokaryotic cells are much smaller than most eukaryotic cells
- D. Ancient prokaryotes may have given rise to some eukaryotic organelles Discuss
- 3. Which of the following organelles is directly connected to the outer membrane of the nucleus in a eukaryotic cell?
Options- A. Mitochondrion
- B. Lysosome
- C. Golgi apparatus
- D. Endoplasmic reticulum Discuss
- 4. According to the fluid mosaic model of cell membranes,
Options- A. the most common type of molecules in the membrane are proteins
- B. basic membrane structure results from how the proteins interact with water
- C. the membrane is a highly mobile mixture of phospholipids and proteins
- D. the unique properties of cell types are determined by their phospholipids Discuss
- 5. In which of the following cell types more cellular detail can be observed using an electron microscope compared to a light microscope?
Options- A. Animal
- B. Bacterial
- C. Protist
- D. All of these Discuss
- 6. Which of the following cell organelles are expected to be associated with motor proteins?
Options- A. Smooth ER
- B. Vesicles
- C. Plasma membrane
- D. Chloroplasts Discuss
- 7. Which of the following is the best criterion for deciding whether a cell is prokaryotic or eukaryotic?
Options- A. The cell came from a single-celled or multicelled organism
- B. The cell has a nucleus or not
- C. The cell has cytosol or not
- D. DNA is present in the cell or not Discuss
- 8. Hemoglobin has quaternary structure and is made up of
Options- A. six polypeptide chains, two ?-chains and four ?-chains
- B. two polypeptide chains, one ?-chains and one ?-chains
- C. four polypeptide chains, two ?-chains and two ?-chains
- D. five polypeptide chains, two ?-chains and three ?-chains Discuss
- 9. What was the first protein whose complete tertiary structure was determined?
Options- A. Lysozyme
- B. Myoglobin
- C. Pancreatic ribonuclease
- D. Pancreatic DNase Discuss
- 10. When pO2 = Kd of myoglobin, the fractional saturation (YO2) is about
Options- A. 0.1
- B. 0.5
- C. 0.9
- D. 1.7 Discuss
Cell Structure and Compartments problems
Search Results
Correct Answer: Golgi apparatus and smooth endoplasmic reticulum ER
Correct Answer: The substance known as cytosol is found within the bacterial nucleus
Correct Answer: Endoplasmic reticulum
Correct Answer: the membrane is a highly mobile mixture of phospholipids and proteins
Correct Answer: All of these
Correct Answer: Vesicles
Correct Answer: The cell has a nucleus or not
Correct Answer: four polypeptide chains, two ?-chains and two ?-chains
Correct Answer: Myoglobin
Correct Answer: 0.5
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