Which plant phytochrome responses requires the highest intensity of light and the longest period of exposure to light, and is involved in flowering?

Inhibitors of this hormone can be used to keep plants short and bushy.

What is the term for the “snorkel-like” vertical roots that some wetland plant (e.g. some mangroves) use to get oxygen down to their roots?

The diagram below summarizes information about phytochrome.  What color of light is represented by “d”? _______

The diagram below summarizes information about phytochrome.  What form of phytochrome is represented by “a”?  (Use the proper abbreviation for this form of phytochrome) _______

The list below includes several strategies that certain tree species have to survive freezing temperatures. Choose the SECOND of the two options in the list that indicates a strategy that some tree species have to survive freezing temperatures

This hormone can produce parthenocarpic fruit.

What mechanism allows chilling tolerant species to ACCLIMATE to chilly temperatures (10-15°C)?

Plants in which flowering is regulated by photoperiodism are sensitive to what?

To help children feel capable of learning, teachers try to ____.