Growth is always restricted to the specialised regions in plants because of the presence of
meristems are present in some regions only
cell division takes place in some regions only
differentiated cells are present some regions only
dividing cells in some regions only
Types of meristem on the basis of position or location in plants
apical, intercalary, and lateral meristem
primary and secondary meristem
Pro-meristem, primary meristem, secondary meristem
None of these
Primary meristem constitutes
apical meristem
intercalary meristem
4. lateral meristem
Both 1 and 2
Which meristem is present between the matured tissues
apical
intercalary
lateral
all of the above
Which one is true for intercalary meristem
responsible for primary growth
responsible for regeneration of grasses
present in monocots
Which of the following meristem is present at the tips of shoot and root
lateral meristem
All of the above
Which of the following true for apical meristem
forms primary permanent tissue
primary meristem
Meristem which is secondary in origin is
Which of the following is true for lateral meristem?
absent in monocot stem and roots
secondary in origin
responsible for secondary growth
All of these
Interfascicular cambium is
primary in origin
neither primary nor secondary
Axillary bud is the left part of ________ meristem and may form _____or a _______
further
shoot, branch, flower
shoot, leaf, flower
root, branch, flower
root,leaf, flower
Lateral meristem includes
interfascicular cambium
intrafascicular cambium
cork cambium
Select the correct option
Primary meristem forms primary permanent tissue
secondary meristem is formed from primary permanent tissue by dedifferentiation
All secondary meristem are lateral meristem
Ground tissue system includes all except
pith and pith rays
epidermis and vascular bundle
epidermis and hypodermis
leaf mesophyll
How many of the followings are the parts of Ground Tissue System
Epidermis, Hypodermis, general cortex, endodermis, pericycle, medullary rays, vascular
bundle, pith, leaf mesophyll
9
7
6
5
In Ground tissue system, parenchymatous cells are usually present in
cortex
pericycle
pith and medullary rays
Hypodermis is the part of
Ground tissue system
Epidermal tissue system
Vascular tissue system
Ground tissue system is present in
root
stem
leaf
Which of the following is a correct option
protoderm forms epidermal tissue system
procambium forms vascular tissue system
ground meristem forms ground tissue system
Vascular tissue system consists of
xylem and Phloem
Phloem and cambium
Xylem, Phloem and cambium
In Dicots, Secondary growth is possible because of
cambium
Vascular bundle
Both 2. and 3.
In Dicots, secondary xylem and phloem tissues are formed because of
open vascular bundle
closed vascular bundle
Both 1. and 2.
semi closed vascular bundle
Radial vascular bundle arrangement is most common in
roots
stem, and roots
leaves
In radial vascular bundle xylem and phloem are present on _____________radii and in
an ___________manner.
different and consecutive
same and alternate
different and alternate
same and consecutive
In conjoint type vascular bundle xylem and phloem are present on _________ radii and & phloem is located on the __________side of the xylem.
same and outer
same and inner
different and inner
different and outer
Conjoint vascular bundles are most common in
root, stem, and leaves
root and stem
stem and leaves
root and leaves
Conjoint open vascular bundles are present in
stem of dicots only
stem of dicots and gymnosperms
stem of monocots and gymnosperms
stem of monocots only
The outermost layer of the root is
epidermis
endodermis
hypodermis
dermis
Root hairs arise from__________
Root hairs are ____________ and formed from __________zone of root.
unicellular, maturation
multicellular, elongation
multicellular, maturation
unicellular, elongation
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