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14 Questions

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Endoplasmic Reticulum Overview

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Questions and Answers

What is the main function of the rough endoplasmic reticulum?

Storing genetic material

Assisting in cell movement

Synthesizing lipids

Producing membrane-associated proteins (correct)

Which type of cell would likely have a prominent rough endoplasmic reticulum?

Red blood cell

Skin cell

Muscle cell

Pancreatic acinar cell (correct)

What distinguishes the rough endoplasmic reticulum (RER) from the smooth endoplasmic reticulum (SER)?

Storage of carbohydrates

Detoxification functions

Shape of cisternae

Presence of ribosomes (correct)

What is the structure that limits the flattened cisternae in the rough endoplasmic reticulum?

Membranes continuous with the nuclear envelope Signup and view all the answers

Which organelles benefit directly from the proteins produced by the rough endoplasmic reticulum?

Mitochondria and Golgi apparatus Signup and view all the answers

What contributes to the acidophilia of the cytoplasm in cells?

Mitochondria Signup and view all the answers

In which type of cells are mitochondria more numerous?

Striated muscle cells Signup and view all the answers

What staining technique results in mitochondria appearing blue-green?

Janus green B staining Signup and view all the answers

Which part of the mitochondria encloses mitochondrial sap?

Outer membrane Signup and view all the answers

Where is the Golgi apparatus located within cells?

Between the nucleus and secretory surface Signup and view all the answers

Which organelle is involved in the generation of ATP and cell respiration?

Mitochondria Signup and view all the answers

What is the function of cristae in mitochondria?

Increasing surface area for ATP production Signup and view all the answers

What color do mitochondria appear as when stained with iron hematoxylin?

Black-blue Signup and view all the answers

How do mitochondria divide?

Binary fission Signup and view all the answers