Multiple Choice
Which of the following were used in studies to test and support the hypothesis that high pressure forces phloem sap to flow?
A) radiolabelled sugars
B) radiolabelled hormones
C) aphids
D) vacuum chambers
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q26: Which of the following characterizes the symplastic
Q27: What is the general term for long-distance
Q28: How do companion cells load most of
Q29: Which route of water absorption is inhibited
Q30: What is the major cost to plants
Q32: Suppose two living plant cells are
Q33: Suppose a living plant cell has
Q34: How would an air temperature rise of
Q35: Match each term or phrase with the
Q36: What is the principal driving force for