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Cells..
| Question | Answer |
|---|---|
| What is the Cell component that controls activites of the cell and facilitates cell division? | Nucleus |
| Sewater is a __ solution | Hypertonic |
| What is a decrease in cell size due to aging or disease called? | atrophy |
| What are the two cylindrical orgnelles found near the nucleus of a cell in a tiny, round body called? | centrioles |
| Anoxia is a decreased blood flow to cellular structures | False |
| What is the structure that separtes a cell from its external environment and neighboring cells? | Cell membrane |
| Is a fine network of tubular structures criscrossing the cellular cytoplasm. | endoplasmic recticulum |
| Energry obtained from the breakdown of carbohydrates, fats, and protein molecules by enzymes is stored in a cell as a compound called? | Adenosine triphospate |
| what is the clear, semifluid medium that fills the spaces around the chromatin and the nucleoli withing the nucleus? | nucleoplasm |
| What is the orderly process by which cells intentionally die? | apoptosis |
| Control of the flow of substances in and out of a cell is in the cell plasma membrane. | True |
| Phagocytosis is cell eating; piocytosis is cell drinking. | True |
| Diffusion,osmosis, and filtration are examples of __ transport | passive |
| What is the first phase of mitosis called? | resting stage: interphase |
| which stem cells are derived from a blastocyst stage of development? | embryonic stem cells |
| DNA and protein are arranged in a loose and diffusse state called? | Chromatin |
| is the process where substance are engulfed and then destroyed by digestive enzymes? | phagocytosis |