Multiple Choice
Which of these situations regarding phloem sources and sinks is not correct?
A) The root of a carrot plant is a source.
B) Young leaves are sinks.
C) A growing pumpkin is a sink.
D) In a seedling,the cotyledons would be sources.
E) During autumn,deciduous tree roots would be a sink.
Correct Answer:
Verified
Correct Answer:
Verified
Q26: Even in the absence of transpiration,some water
Q27: Which of these structures is not likely
Q28: Plants living in standing water often face
Q29: Stomatal opening requires each of the following
Q30: Most carbohydrates manufactured in leaves and other
Q32: Most often,the largest gradient in water potential
Q33: Cavitation would have no effect on translocation.
Q34: If a mutation decreased the radius of
Q35: Water molecules can "stick" to certain surfaces
Q36: Which of the following equations represents the