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Chapter 11 Plants
Vocab for chap 11
| Question | Answer |
|---|---|
| auxin | plant hormone; causes positive response to light |
| chlorophyll | green pigment used in photosynthesis |
| day-neutral plants | No specific photoperiod |
| long-day plant | LESS than 12 hours of darkness to flower |
| photoperiodism | plants response to the amount of light and darkness |
| photosynthesis | process using light, CO2 and water to make energy |
| respiration | Break down of food for energy |
| short-day plant | MORE than 12 hours of darkness to flower |
| stomata | openings that allow gas in and out of plant |
| tropism | plants response to external stimuli |