| A | B |
| A process of moving DNA directly from one organism to antoehr | biotechnology |
| a plant hormone | auxin |
| flowering response of plant to light | photoperiodism |
| using light to make glucose and oxygen | photosythesis |
| positive and negative plant responses | tropism |
| loss of water through stomata | transpiration |
| plant that requires short nights to flower | long-day plant |
| plant that is not sensitive to hours of darkness | day-neutral plant |
| releasing energy from food | respiration |
| plant that had new DNA inserted into it | transgenic crop |
| A product of photosythesis is | O2 |
| Water, carbon dioxide, and energy are all products of | respiration |
| Light, touch and gravity are all examples of | stimuli |
| Stems, roots, and fruits are all plant parts that may respond to | hormones |
| The primary reason leaves change colors is that the plant stops producing | chlorophyll |
| The primary function of stomata is | to permit carbon dioxide to enter the leaf |
| The products of photosynthesis are | sugar and oxygen |