Sunday Grand Quiz on Plant Anatomy

A tissue that does not contain lignin
Parenchyma
Collenchya
Schlerenchyma
Wound healing in plants is initiated by
Apical meristem
Lateral meristem
secondary meristem
Vascular bundles in dicot stem are
Closed, collateral, endarch
Open, collateral, endarch
Closed, collateral, exarch
Which of the following has a perforated cell wall?
vessels
fibres
trachids
How many radial vascular bundles are found in dicot roots?
4
6
2
fibres associated with phloem
wood fibres
hard fibres
bast fibres
 
The apical meristem of the root is found in
tap roots
adventiticous roots
redicals
all
prescence of casperian strips are the characteristics feathers of the
endodermis
exodermis
pericycle
epidermis
intercalary meristems results in
secondary growth
primery growth
apical growth
which of the following give rise to cork tissue
periderm
periblem
both a and b
none
Numbers of layers of secondary wall in tracheids are
1
2
3
4
The ladder like lignin thickening are
annular
scalariform
spiral
reticulate
THe elementry fibrils jion to form bundles are called
microfibrils
miofibrils
amcrofibrils
The thickest layer of the secondary wall is
outer
inner
middle
cavities or the areas within the thick seconadry wall is called the pits
true
false
0
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