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Questions and Answers
What is the primary cellular store for calcium within the cell?
What is the primary cellular store for calcium within the cell?
- Golgi apparatus
- Lysosomes
- Endoplasmic reticulum (correct)
- Mitochondria
Which organelle is responsible for lipid biosynthesis, including phospholipids and cholesterol, within a cell?
Which organelle is responsible for lipid biosynthesis, including phospholipids and cholesterol, within a cell?
- Nucleus
- Lysosomes
- Mitochondria
- Endoplasmic reticulum (correct)
Where does the nuclear endoplasmic reticulum (nER) enclose DNA?
Where does the nuclear endoplasmic reticulum (nER) enclose DNA?
- Within the nucleus (correct)
- Inside the Golgi apparatus
- Within the lysosomes
- Between the inner and outer mitochondrial membranes
In which type of cell is rough endoplasmic reticulum (ER) more predominant?
In which type of cell is rough endoplasmic reticulum (ER) more predominant?
What is the main characteristic feature of the cortical endoplasmic reticulum (cER)?
What is the main characteristic feature of the cortical endoplasmic reticulum (cER)?
Which organelle forms a close relationship with the peripheral endoplasmic reticulum near the plasma membrane?
Which organelle forms a close relationship with the peripheral endoplasmic reticulum near the plasma membrane?
What facilitates the lateral growth of the ER, generating cortical ER?
What facilitates the lateral growth of the ER, generating cortical ER?
Which proteins are necessary and sufficient to generate ER tubules?
Which proteins are necessary and sufficient to generate ER tubules?
What plays a role in the dynamic movement of ER tubules along one another?
What plays a role in the dynamic movement of ER tubules along one another?
Which organelles are involved in the rapid assembly and disassembly of peripheral sheet-like structures into tubules?
Which organelles are involved in the rapid assembly and disassembly of peripheral sheet-like structures into tubules?
Which type of junctions appear to rapidly interconvert between 'sheet-like' structures in the ER dynamics?
Which type of junctions appear to rapidly interconvert between 'sheet-like' structures in the ER dynamics?
What happens ultimately after the nuclear division during ER dynamics?
What happens ultimately after the nuclear division during ER dynamics?
What is the main function of the ER mentioned in the text?
What is the main function of the ER mentioned in the text?
Which protein is mentioned to determine the architecture and dynamics of the axonal ER ladder?
Which protein is mentioned to determine the architecture and dynamics of the axonal ER ladder?
In a polarized migrating cell, where is the ER scattered according to the text?
In a polarized migrating cell, where is the ER scattered according to the text?
Which organelle is NOT mentioned as being in contact with the ER according to the text?
Which organelle is NOT mentioned as being in contact with the ER according to the text?
What type of vesicles are observed all across a cell in the text?
What type of vesicles are observed all across a cell in the text?
What is the main function of the axonal ER ladder in developing neurons as per the text?
What is the main function of the axonal ER ladder in developing neurons as per the text?
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