The living mechanical tissue of plants is
Collenchyma
Parenchyma
Sclereids
Sclerenchyma
Related Questions
Collenchyma is
Living and contains protoplasm
Dead and hollow
Dead and filled with reserve food
Living and contains no reserve food
The flexibility of collenchyma tissue is primarily attributed to:
The presence of lignin in the cell wall
The thin cell walls
The combination of pectin and hemicellulose in the cell wall
The intercellular spaces present between the cells
Collenchyma is living mechanical tissue select the incorrect about it
Has cell wall thickening
Lacks protoplasm at maturity
Provides mechanical support
Generally lacks intercellular spaces
I. These tissue are found as layers or patches
II. It consists of cells which are thickened at the corners
III. It often contains chloroplast
IV. Intercellular spaces are absent
V. They provide mechanical support to growing parts of plants
The above characters are attributed to
Vascular tissue
Collenchyma
Parenchyma
Simple sclerenchyma
Collenchyma is
Living and contains protoplasm
Dead and hollow
Dead and filled with reserve food
Living and contains no reserve food
Which component is primarily responsible for the thickening of collenchyma cell walls?
Pectin
Lignin
Suberin
Cutin
Cells of collenchyma have thickened corners due to the deposition of
Cellulose
Hemicellulose
Pectin
All of these
Cell wall of collenchyma composed of?
Cellulose
Hemi cellulose
Pectin
All of these
Which combination of tissues acts together to provide the support to the hypocotyl of a seedling
Epidermis and collenchyma
Xylem and parenchyma
Epidermis and parenchyma
Xylem and phloem fibres
In which specific plant structures would you LEAST expect to find collenchyma tissue?
Beneath the epidermis of young stems
In the petioles of leaves
Supporting the veins of leaves
Mature vascular bundles of woody stems
