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Definition
| storage organelle in animal cells |
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Definition
| composed of a single, linear DNA molecule turned back on itself many times |
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Definition
| concerned with foreign protein digestion |
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Definition
| contain a single, closed-loop strand of DNA |
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Definition
| critically involved with cell permeability |
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Definition
| formed when a portion of the plasma membrane infolds and is pinched off |
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Definition
| genes are thought to be specific sections of this organelle |
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Definition
| responsible for cellular component recycling upon the death of the cell |
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| the organelle that is particularly abundant in phagocytotic cells |
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Definition
| contains protein-synthesizing enzymes |
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Definition
| the physical state of this organelle changes from highly diffuse in a nondividing cell to highly compact in a mitotic cell |
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Definition
| protein fibers supporting the cytosol |
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Definition
| contain inner folds termed cristae |
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Definition
| the two cellular structures to which cytoplasmic ribosomes are thought to attach |
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Definition
| responsible for altering, packaging and secreting proteins to perform extracellular functions |
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Definition
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| found in great quantity in metabolically active cells (muscle, liver) |
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Definition
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Definition
| has its own DNA and can produce copies of itself |
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Definition
| serves as a transport network for newly-synthesized molecules |
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Definition
| reinforced with cholesterol |
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Definition
| contains the instructions that regulate the cell's activity |
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Definition
| thought to be the descendants of once-independent prokaryotic cells |
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Definition
| gave rise to basal bodies |
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Definition
| responsible for lipid and carbohydrate synthesis |
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Definition
| give rise to cilia and flagella |
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Definition
| utilized during exocytosis |
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Definition
| replicates at the end of mitosis |
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Term
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Definition
| Is the head of the phospholipid electronegative or positive? |
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Term
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Definition
nerve cell =
muscle cell = |
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Term
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Definition
| the ECF located in between cells |
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Term
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Definition
| if the ECF is semi-solid and contains a dense matting of protein, we call it _____. |
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Term
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Definition
| The substance of the whole cell is termed _______. |
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Definition
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Definition
| The average adult has how many cells? |
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Definition
| the membrane protein which acts as an identifier for a cell |
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Term
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Definition
| name the membrane protein which can distinguish self and non-self cells |
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Definition
| the membrane protein which acts as an entry site for lipid-insoluble molecules |
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Term
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Definition
| the spindle attaches to what paired organelle? |
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Term
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Definition
| Where in the cell does sugar metabolism occur? |
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Term
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Definition
| T/F: Spindle protein assembly occurs during G2 of the cell cycle |
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Term
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Definition
| T/F: Mitosis produces gametes by way of two distinct division techniques |
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Term
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Definition
"rivets" or "spot welds" that hold cells together
ex.) skin |
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Term
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Definition
| ions and molecules cannot pass through, prevents leakage |
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Term
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Definition
| substances can pass through this junction |
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Term
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Definition
| external enzymes are made in the ______. |
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Definition
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Term
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Definition
| The typical cell contains how many mitochondria? |
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Term
large - 30 different proteins
small - 20 different proteins
made in the nucleolus and exported to the cytoplasm |
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Definition
| Describe the subunits of ribosomes. |
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