Select the correct statementsI. Epidermal cells have small amount of cytoplasm and a large vacuoleII. Waxy layer cuticle is absent in rootsIII. Root hairs are unicellular, while stem hairs/trichomes are multicellularIV. Trichomes are branched/unbranched, soft/stiff and secretory or transpiration preventiveV. Guard cells are dum-bell-shaped in dicots and bean-shaped in monocots (e.g., grass)
I, II and III
II, IV and V
I, III and V
II, III and IV
Related Questions
Which of the following statements regarding the casparian strip is INCORRECT?
It is a band of hydrophobic material that surrounds the radial and transverse walls of endodermal cells.
It forces water and solutes to enter the symplast, regulating their passage into the stele.
It is composed primarily of lignin and suberin, providing structural support to the endodermis.
Its presence in the root endodermis helps prevent the apoplastic movement of water and minerals.
In dicots interfascicular cambium is found between
between pith and vascular bundle
between two vascular bundles
in the vascular bundle
outside the bundle
I. Roots are unicellular II. Trichomes are multicellular usually Identify the correct statement and select the correct option
Both I and II are correct
Only I is correct
Only II is correct
Neither I nor II is correct
Outer most layer of primary plant body is
Endodermis
Epidermis
Mesodermis
Pericycle
Select the incorrect statements
I. Excessive loss of water is prevented by epidermis
II. Stomata develop from epidermal tissue
III. Photosynthesis is one of the primary function of leaf ground tissue
Only I
Only II
Only III
None of the statements are incorrect
Epidermis is often covered with a waxy thick layer called
Cuticle
Suberin
Supporting cell
All of these
Closed vascular bundles lack?
Ground tissue
Conjuctive tissue
Cambium
Pith
Ground tissue includes?
All tissues except epidermis and vascular bundles
Epidermis, cortex
All tissues internal to epidermis
Only vascular tissues
On the basis of their structure and location, tissue system is of …… in plants
2 types
3 types
4 types
5 types
I. It is made up of elongated, compactly arranged cells
II. It is usually single layered
III. It is parenchymatous
IV. Large vacuole is present
Which of the above characters belong to the epidermis?
All except I
All except III and IV
All except II
All of these
