Task 2 Week 15 4. FIGURE 4 shows sugar transport in phloem. Phloem A В 888 Source cell $8888 Sink cell FIGURE 4 a. Label A and B. A: B: b. State ONE unique characteristic of A and B which increase the efficiency of transport. А: B: c. Explain the mechanisms on how sucrose is loaded at the source. d. Explain the mechanisms on how sucrose is unloaded into sink. 5.

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
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Task 2 Week 15
4. FIGURE 4 shows sugar transport in phloem.
Phloem
A
В
888
Source
cell
$8888
Sink cell
FIGURE 4
a. Label A and B.
A:
B:
b. State ONE unique characteristic of A and B which increase the efficiency of transport.
А:
B:
c. Explain the mechanisms on how sucrose is loaded at the source.
d. Explain the mechanisms on how sucrose is unloaded into sink.
5.
Transcribed Image Text:Task 2 Week 15 4. FIGURE 4 shows sugar transport in phloem. Phloem A В 888 Source cell $8888 Sink cell FIGURE 4 a. Label A and B. A: B: b. State ONE unique characteristic of A and B which increase the efficiency of transport. А: B: c. Explain the mechanisms on how sucrose is loaded at the source. d. Explain the mechanisms on how sucrose is unloaded into sink. 5.
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