" Loading of phloem is related to:- "

oldest phloem is

oldest phloem is

oldest phloem is

Phloem is made of

Assertion :- Mass movement in the phloem is due to loading of sucrose. Reason:- Sucrose loading in phloem leads to creation of water potential gradient.

The loading and unloading of food (phloem sep) to and from the sieve tube cells is

Assertion : In phloem loading , food is transported to sink. Reason : Food is transported from source to sink.

During secondary growth of dicot stem, the growth of the phloem rays in relation to vascular cambium is