Hydathodes are component of
(A) Vascular tissue system
(B) Ground tissue system
(C) Epidermal tissue system
(D) Cortex tissue system
In collenchyma, the thickening of corners is made of
(A) Pectin
(B) Lignin
(C) Subern
(D) Resin
Cuticle is always present on the surface of
(A) Root
(B) Leaf only
(C) Stem only
(D) Leaf and stem both
Companion cells are found in
(A) Xylem
(B) Stomata
(C) Phloem
(D) Endodermis
Which of the following element of xylem is living
(A) Trachaea
(B) Tracheids
(C) Parenchyma
(D) fibres
Radial Vascular Bundles are found in
(A)Leaf
(B)Stem
(C)Flower
(D)Root
Which of the following is a food systhesising tissue.
(A) Chlorenchyma
(B) Sclerenchyma
(C) Parenchyma
(D) Aerenchyma
Safranin stains
(A) Thick walled cells
(B) Lignified cells
(C) Suberized cells
(D) Living cells
Exarch condition of xylem is found only in
(A) Leaf
(B) Root
(C) Flower
(D) Stem
Which tissue is called a living mechanical tissue
(A) Parenchyma
(B) Collenchyma
(C) Aerenchyma
(D) Chlorenchyma