definition of tuberculate rhizoids and picnoxylic wood.
Answers
Answered by
4
Tuberculate rhizoids is a type of rhizoids found in Riccia which is helful in ancorage and absorption.
Pycnoxylic wood having dense hard wood because of hard promotion of secondary xylem.
Pycnoxylic wood having dense hard wood because of hard promotion of secondary xylem.
karunakarkv:
welcome
Answered by
6
Rhizoids are present in Riccia. Rhizoids are numerous, elongated, hair-like structures on the thallus similiar to roots. Tuberculate rhizoids have peg like outgrowths projected inwards into the lumen from the wall.
Picnoxylic woods are secondary vascular tissues.They have large amount of xylem tracheids but less parenchyma. This type of wood are durable and stronger compared to manoxylic wood.
Picnoxylic woods are secondary vascular tissues.They have large amount of xylem tracheids but less parenchyma. This type of wood are durable and stronger compared to manoxylic wood.
Similar questions