Question
These structures are connected to the stem by the petiole. For 10 points each:
[10e] Name these plant structures, whose venation can be parallel, pinnate, or palmate. These structures conduct photosynthesis and change colors in the fall.
ANSWER: leaf [or leaves]
[10m] These holes on the underside of a leaf are flanked by a pair of guard cells. Transpiration occurs through these apertures.
ANSWER: stomata [or stoma]
[10h] This hormone triggers the efflux of potassium from guard cells, causing them to collapse and stomata to close. This hormone is opposed by gibberellins as it induces seed dormancy.
ANSWER: ABA [or abscisic acid or abscisin II]
<Science - Biology>
Summary
| 2023 ACF Fall (Rutgers) | 10/14/2023 | Y | 5 | 18.00 | 100% | 80% | 0% |
Data
| Lehigh | Columbia A | 10 | 10 | 0 | 20 |
| Penn | NYU B | 10 | 10 | 0 | 20 |
| Maryland | Swarthmore B | 10 | 10 | 0 | 20 |
| NYU C | Princeton | 10 | 10 | 0 | 20 |
| Swarthmore A | University of Delaware B | 10 | 0 | 0 | 10 |