37. Plant Sensation and Response
Phototropism Practice Problems
37. Plant Sensation and Response
Phototropism Practice Problems
10 problems
1PRACTICE PROBLEM
How does exposure to red light induce germination among small seeds?
2PRACTICE PROBLEM
The following are the functions of phototropin, except:
3PRACTICE PROBLEM
Phytochromes are photoreceptors in plants that are sensitive to:
4PRACTICE PROBLEM
Which of the following describes the movement of plant growth with respect to the light source?
5PRACTICE PROBLEM
The function of GA hormone in barley plants is:
6PRACTICE PROBLEM
Charles and Francis Darwin discovered that light is perceived by:
7PRACTICE PROBLEM
Which one is not an effect of auxin in plants?
8PRACTICE PROBLEM
A long-day plant has a critical length of 8 hours. What will happen if we expose this plant to 15 hours of light and 9 hours of dark?
9PRACTICE PROBLEM
Flowering is induced earlier than usual when __________ is exposed to flashes of red light at night.
10PRACTICE PROBLEM
Which one is true with respect to Heat shock proteins: