Answer Posted / shalini
in many plants xylem parenchyma and ray parenchyma cells
develope ballon like protrusions into tracheary
elements.such growths are called tyloses or tracheal plugs.
tyloses are formed by the enlargement of the pit membranes.
they often block the lumen of xylem elements.
tyloses commonly occur in the wood of gymnosperms.
their formation may be induced in many plants by wounding.
| Is This Answer Correct ? | 16 Yes | 2 No |
Post New Answer View All Answers
what are the advantages and disadvantages of biofertilizers?
what are aromatic plants?
What is botanical garden?
Give five examples each of plants that have lateral and that have fiberous roots?
How does Ultraviolet Light Affects Seed Germination and plant growth?
How can a spectrophotometer be used to determine chlorophyll content?
what are the membranes does a water molecule pass between the soil and a vacuole in a mesophyll cell?
How do you isolate the various bioactive ingredients from a plant extract?
what is the non-congruent principle?
How does caffeine effect on plant growth?
what is the application of induced auto ploypoidy in crop improvement ?
why are some plants greener than others?
what are the physicochemical properties of plant viruses?
Does oxygen and hydrogen map up water?
Mendel did most of his original experimentation using this type of plant?