Term
| DNA and RNA are stained with the dye __________ |
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Definition
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Term
| Hematoxylin is a _______ dye that binds with _______ groups and stains them a __________ color. |
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Definition
| basic, acidic, purplish-blue |
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Term
True or False:
DNA and RNA are acidic |
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Definition
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Term
| Proteins are stained with _______ |
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Definition
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Term
| Eosin is a _______ dye that binds _______ groups, staining them a _________ color |
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Definition
| acidic, basic, pink-orange |
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Term
| Ribosomes would show up as a _______ color when treated with hematoxylin and eosin dye |
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Definition
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Term
| The nucleus shows up as a _________ color when stained with hematoxylin and eosin dyes |
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Definition
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Term
| The rough endoplasmic reticulum shows up a ______ color when stained with hematoxylin and eosin dyes |
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Definition
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Term
| Proteins show up a _________ color when stained with hematoxylin and eosin dyes |
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Definition
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Term
| Carbohydrates are revealed with _____________ staining |
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Definition
| periodic-acid Schiff (PAS) |
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Term
| You should use ____ to estimate the relative size of cells |
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Definition
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Term
Which is more detailed?
Light Microscopy
Transmission Electron Microscopy |
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Definition
| Transmission Electron Microscopy |
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Term
| The nuclear envelope is continuous with the ___________ |
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Definition
| RER (rough endoplasmic reticulum) |
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Term
| __________ selectively allow molecules to pass through the nuclear envelope. |
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Definition
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Term
| Is euchromatin or heterochromatin more condensed? |
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Definition
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Term
| The _________ is the site of mRNA and rRNA synthesis. |
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Definition
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Term
True or False:
The nucleolus is membrane-bound |
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Definition
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Term
| The inner projected folds of the mitochondria are called _______ |
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Definition
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Term
| The main role of mitochondria is ____________ |
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Definition
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Term
| Releasing __________ from mitochondria leads to apoptosis |
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Definition
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Term
| Neutral triglycerides and lipids are stained by _________ staining. |
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Definition
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Term
| Protein synthesis occurs in the ________ |
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Definition
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Term
| Membrane proteins made by the rough ER system are transported to the _____ for modification and are then packed into ______ to leave the cell. |
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Definition
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Term
| The _________ is responsible for lipid biosynthesis and membrane repair. |
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Definition
| smooth endoplasmic reticulum |
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Term
| Free ribosomes produce ________ proteins. |
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Definition
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Term
| The stacked and flattened smooth membranes of the Golgi are known as _________ |
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Definition
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Term
| The Golgi apparatus is visualized as a ______ zone near the nucleus. |
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Definition
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Term
True or False:
The Golgi apparatus stains poorly. |
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Definition
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Term
| Endosomes deliver proteins to ________ |
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Definition
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Term
| Lysosomes would show as a ________ color when stained with hematoxylin and eosin |
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Definition
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Term
Role of glycoproteins:
1. _______________
2. _______________
3. _______________
4. _______________ |
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Definition
1. cell recognition
2. cell signaling
3. mechanical protection
4. antigenicity |
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Term
| Carbohydrates often make a "sugar coat" around cells, which is called ________ |
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Definition
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Term
| Which are larger: microtubules or microfilaments |
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Definition
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Term
| Microvilli contain _____ filaments |
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Definition
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Term
| Thousands of microvilli at the cell surface is known as a __________ |
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Definition
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Term
| The web of actin and other proteins at the base of the brush border is known as the ____________ |
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Definition
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Term
| The terminal web is used as __________________ |
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Definition
| support for the plasma membrane |
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Term
| _____________ permit movements of vesicles |
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Definition
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Term
| The _________ is a microtubule organizing center |
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Definition
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Term
| ___________ allow movement of chromosomes during mitosis |
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Definition
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Term
| __________ are inside cilia and flagellae |
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Definition
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Term
| The organizing center of microtubules is called a ___________ |
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Definition
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