Root
Root: Overview
This topic covers concepts such as Fibrous Root System, Root System, Primary Roots, Secondary Roots, Regions of Root, Root Cap, Meristematic Region, Region of Elongation, Root- Hair Region, Maturation Region, and Characteristics of Root.
Important Questions on Root

Curcuma amada possesses napiform roots.


What is the function of nodulose roots?

Which region of the root helps in the lengthening of the root?




Distribution of growth in a root by marking it at equal intervals with Indian ink was originally studied by

Rearrange the following zones as seen in the root in vertical section and choose the correct option
A. Root hair zone
B. Zone of meristems
C. Rootcap zone
D. Zone of maturation
E. Zone of elongation

Regions of root from base to root tip are


A fibrous root system is better adapted than tap root system for

Curcuma amada, Curcuma domestica, Asparagus, Maranta are example of:

Plants which show given characters respectively
A Long petiolated leaves, Rooted hydrophytes with floating leaves
B. Succulent roots, water in the form of mucilage
C. Submerged and not rooted hydrophyte
D. Grows in saline soils, respiratory roots

Arrange the following in order of their occurrence (from top to bottom) in the regions of the root tip
I. Region of maturation
II. Region of elongation
III. Region of meristematic activity
IV. Root cap region
The correct sequence is

Fill up the blanks with suitable words respectively.
__i__ protect the apex of the root, above this __ii__is present with cells of thin walls and __iii__. The cells __iv__ to this region are useful for rapid elongation. These cells gradually differentiate and __v__ .
A. dense cytoplasm
B. root cap
C. meristematic region
D. mature
E. proximal

Adventitious roots absorbing moisture from the atmosphere is seen in

Which of the following statements about the haustorial (parasitic) roots of Cuscuta is correct?

Velamen in Orchids, Vanda/epiphytes is a specialised epidermis that helps in
