Root hairs develop from the region of
Meristematic activity
Maturation
Elongation
Root cap
Related Questions
Root hairs are found
In the zone of elongation
Adventitious roots
On the root cap
In the zone of maturation
Pneumatophores are present in
Xerophytes
Hydrophytes
Mangrove plants
Epiphytes
Select the correct statements. I. From the region of elongation, some of the epidermal cells from root hairs. II. Pneumatophores are seen in Rhizophora. III. Adventitious roots are seen in the banyan tree. IV. Maize and sugarcane have prop roots.
I, II and III
II, III and IV
I and IV
II and III
Roots arising from the part of plant other than the radicle are called
Adventitious root
Stilt root
Nodal root
Intermodal root
Roots that develop from any part of the plant other than the radicle are called:
Tap roots
Fibrous roots
Adventitious roots
Primary roots
The primary function of pneumatophores in mangrove plants is:
Water absorption
Nutrient uptake
Anchorage
Gaseous exchange
Which of the following BEST explains the physiological significance of the quiescent center in the root apical meristem?
Promotes rapid cell differentiation to form specialized root tissues
Acts as a reserve of stem cells, protecting the meristem from damage and ensuring continuous growth
Synthesizes hormones that inhibit root elongation and promote branching
Regulates the uptake of water and nutrients from the soil
Pneumatophores are positively
Positively geotropic
Negatively geotropic
Positively hydrotropic
Negatively phototropic
Legume plants are important for atmosphere because they
Help in - fixation
Do not help in -fixation
Increase soil fertility
All of the above
A fibrous root system is excellent for
food storage
nitrogen fixation
absorbing water from deeper layer of soil
providing good anchorage for the plant
