Question
Question: Which statement about phloem transport is not true –...
Which statement about phloem transport is not true –
A
It takes place in sieve tubes. It stops if phloem is heat killed
B
Sucrose is actively transported into sieve tube at source
C
Contents in a sieve tube move more unidirectionally
D
A high T.P. is maintained in the sieve tube
Answer
Contents in a sieve tube move more unidirectionally