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
How are hormone levels regulated in plants?
What percentage of the world's photosynthesis is produced by trees alone?
How can a spectrophotometer be used to determine chlorophyll content?
what are the constituents of nutrient solution for hydroponic system?
what are the advantages of nitrogen and phosphorus in plant fertilizers?
How can we store plant germplasm for future use?
How long do flowers usually last?
what are the adaptations of desert plants like cactus?
the arrangement of xylem in stem is?
Name the fungus attracting ants and smelling very foul and rotten?
Mendel did most of his original experimentation using this type of plant?
Describe the structure of a catkin with regard to sex and completeness of the flowers.
How Plants modify themselves accoridng to the environment?
what is the role of auxins in floral bud development and fruit development?
Explain bulbs ?