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BMMS chpt.4 Life Sci
BMMS chpt. 4 Life Sci
| Question | Answer |
|---|---|
| an organism that cannot make its own food. | heterotroph |
| An organism that makes its own food. | autotroph |
| The process by which a cell captures energy in sunlight and uses it to make food. | photosynthesis |
| Colored chemical compounds that absorb light. | pigment |
| Small openings on the undersides of leaves allowing carbon dioxide to enter the plant. | stomata |
| The main photosynthetic pigment in choloroplasts. | chlorophyll |
| The process by which cells obtain energy from glucose. | respiration |
| An energy-releasing process that does not require oxygen. | fermentation |
| The regular sequence of growth and division that cells undergo. | cell cycle |
| The cell makes an exact copy of the DNA in its nucleus. | replication |
| During this phase the cell grows, makes a copy of its DNA, and prepares to divide into two cells. | interphase |
| The stage during which the cell’s nucleus divides into two new nuclei. | mitosis |
| Double-rod structures. | chromosomes |
| cells that differentiate throughout life. | stem cells |
| The process by which cells change in structure and become capable of carrying out specialized functions. | differentiation |
| The final stage of the cell cycle where the cytoplasm divides and is distributed to each of the two new cells. | cytokinesis |