Which of the above following are simple tissues?
I. Parenchyma, II. Collenchyma, III. Sclerenchyma
I and II
II and III
I and III
I, II and III
Related Questions
Which of the following characteristics is NOT typical of collenchyma cells?
Uniformly thickened cell walls
Presence of pectin in the cell wall
Living at maturity
Provide flexible support
Select the correct statement from the following
The cells of the permanent tissue do not generally divide
Permanent tissues having all cells similar in structure and function are called simple tissues
Permanent tissues having many different types of cells are called complex tissues
All of the above
Parenchyma cells are associated with activity like?
Assimilation and storage
Conduction
Dedifferentiation
All
Where is collenchyma tissue typically found in plants?
Beneath the epidermis in young stems and petioles
In the center of the root
In the vascular bundles of leaves
Surrounding the xylem and phloem
Which statement BEST describes the relationship between collenchyma and sclerenchyma?
Both are composed of living cells at maturity.
Both have evenly thickened cell walls.
Both contain lignin in their cell walls.
Both provide structural support, but collenchyma provides flexible support in growing regions while sclerenchyma provides rigid support in mature regions.
Which cell wall component contributes significantly to the flexibility of collenchyma cells?
Pectin
Lignin
Suberin
Cutin
Identify from the following, a plant tissue in which lignin does not occur in the cell walls?
Collenchyma
Sclerenchyma fibres
Sclereids
Xylem tracheae
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
Which of the following is NOT a characteristic feature of collenchyma cells?
Presence of lignin in cell walls
Unevenly thickened cell walls
Living cells at maturity
Provides flexible support to the plant
Collenchyma is
Living and contains protoplasm
Dead and hollow
Dead and filled with reserve food
Living and contains no reserve food
