Which of the following statements regarding the anomalous secondary growth in Boerhaavia is INCORRECT?
A variant of cambium outside the vascular bundles
Concentric rings of secondary vascular bundles
Presence of medullary bundles
Inverted vascular bundles
Related Questions
In banana, pineapple and Chrysanthemum, the lateral branches originate from the basal and underground portion of main stem and then come obliquely upward giving rise to leafy shoots
These branches are called
Runner
Corm
Bulb
Sucker
Green leaf-like modified aerial stems/branches with a single internode are called
Phylloclades
Phyllodes
Bulbils
Cladodes
Which of the following statements is incorrect regarding the properties of a parallelogram?
Opposite sides are equal and parallel.
Opposite angles are equal.
Adjacent angles are supplementary.
The diagonals are equal in length.
Which of the following two are the resultant of stipule modifications? I.Spines in Ziziphus. II.Tendrils in Smilax. III.Tendrils in Nepenthes. IV.Spines in Argemone. V.Thorns in Bougainvellea.
I and III
I and II
II and V
III and V
A tree that has strong erect stem with hollow internodes and solid nodes, is known as
Caudex
Deliquescent
Scape
Culm
The modified stem of Opuntia is
Phyllode
Phylloclade
Cladode
Staminode
Which tissue system forms the bulk of a young stem?
Ground tissue
Vascular tissue
Dermal tissue
Meristematic tissue
Which statement is FALSE concerning the properties of a kite?
Diagonals bisect each other
Two pairs of adjacent sides are congruent
One pair of opposite angles are congruent
Diagonals are perpendicular
Which of the following is NOT a function of lenticels?
Gaseous exchange
Transport of water and minerals
Transpiration
Removal of excess water in some plants
Lateral branches with short internodes and each nodes bearing a rosette of leaves above and a tuft of roots below is found in aquatic plants like Pistia and Eichhornia. These lateral branches are called
Suckers
Offsets
Stolons
Rhizome
