Hort 260 Lecture Exam #1

2. I can label parts of a plant stem cell ____ section.
4. ____ is a tissue-specific form of etiolation.
6. ___ auxin use is one of many advancements in the 1900s and 2000s.
7. Cuttings should not be taken in the ____ parts of the day.
10. ___ is when plants or plant parts are grown without light and I can describe the plant responses to it.
12. ___ greenhouses are easier to cool.
13. By asexually propagating plants, we make propagules that are _____ the same.
14. In a propagation space the ___ is the coldest spot in a greenhouse.
16. Polyethylene greenhouse covering has the lowest ___ transmission.
17. I can name the greenhouse style that is best for areas with heavy ___ loads.

1. A greenhouse bench should be a maximum of six feet so you can ____(grab) every plant.
3. I can discuss the differences between dynamic and ___ mist systems.
5. Plasmodesmata: connects the ___ between two plant cells.
6. I can describe what happens ____(internally) when you girdle a stem.
7. ___ to head nozzle placement ensures every plant experiences the same mist environment.
8. How many times a day should I check my mist system?
9. Uniformity and size are some of the ____ advantages of mist systems.
11. There are ___ physical characteristics of a leaf that impacts transpirational water loss.
13. I can characterize the different ___ tissues like collenchyma.
15. ___ cuttings do best with substrate temperature ranges of 70-80.