Access to HE Cell Biology practice test PDF

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cell biology...

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Access to HE Cell Biology: Practice Questions:

1. Below is a diagram of a typical animal cell; identify the organelles that are shown with the arrows.

2. Briefly explain the structure and functions of each of the following organelles. Nucleus: ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ _________________________________________________________________

Mitochondria: ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ __________________________________________________________________

Rough Endoplasmic Reticulum: ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ __________________________________________________________________

Golgi Apparatus: ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________

Lysosomes: ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________

Cell Membrane: ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ __________________________________________________________________

3. Below is a diagram of the cell cycle. Complete the diagram with the correct labels and in the space below explain the events that occur in each section.

4. Describe using diagrams and written text the process of mitosis including the key events that occur at each stage.

5. Explain the biological importance of mitosis to multicellular organisms.

6. Define what is meant by the term ‘Stem Cells;’ and explain how cell differentiation may occur....