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- 1. Multiple Choice
Proteins are synthesised in:
Lysosomes
RER
Nucleus
Golgi
- 2. Multiple Choice
Which of the following are part of the plasma membrane?
Lipids, proteins, and carbohydrates
Lipids, portions and ribosomes
Nucleic acids, proteins and lipids
Nucleic acids, proteins and carbohydrates.
- 3. Multiple Choice
Which statement is NOT true about mitochondria?
Mitochondria have a single membrane
mitochondria contain their own DNA
Mitochondria are thought to have originated from bacteria.
Mitochondria generate chemical energy for the cell
- 4. Multiple Choice
Which of the following organelles is an irregular maze of interconnected spaces enclosed by a membrane that functions as the site where most cell membrane components, as well as materials destined for export from the cell, are made?
Golgi
Endoplasmic reticulum
Lysosome
Nucleus
- 5. Multiple Choice
Which of the following organelles is a small, irregularly shaped organelle in which intracellular digestion occurs?
The Golgi apparatus
Lysosome
Mitochondria
Peroxisome
- 6. Multiple Choice
The outer membrane of the nucleus is continuous with the membrane of which organelle?
Mitochondria
The endoplasmic reticulum
Peroxisome
The Golgi apparatus
- 7. Multiple Choice
Which organelle receives proteins and lipids from the endoplasmic reticulum, modifies them, and then dispatches them to other destinations in the cell?
The Golgi apparatus
Lysosome
The nucleus
Peroxisome
- 8. Multiple Choice
Which organelle contains enzymes used in a variety of oxidative reactions that destroy toxic molecules?
Mitochondria
The Endoplasmic reticulum
Peroxisome
Golgi apparatus
- 9. Multiple Choice
Proteins that lack a sorting signal remain as permanent residents of which part of the eukaryotic cells?
The Golgi apparatus
The endoplasmic reticulum
The nucleus
The cytosol
- 10. Multiple Choice
Which of the following statements is not true of mitochondrial proteins that are synthesized in the cytosol?
The proteins are unfolded as they are transported into the mitochondria.
The proteins cross both the inner and the outer mitochondria membranes that are imported.
The proteins are transported across the mitochondrial membranes while being synthesized.
Chaperone proteins help draw the proteins inside the mitochondrion
- 11. Multiple Choice
Virus
Are eukaryotic cells
Are prokaryotic cells, but have a true nucleus
Have a variety of membrane bound organelles
Cannot reproduce themselves
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