Multiple Choice QuestionsIn the following pairs, where do you get lignin in both the element?
Tracheid and collenchyma
Sclerenchyma and sieve tube
Sclerenchyma and trachea
Parenchyma and endodermis
One of the characteristic of sieve tube is
it is a part of phloem
function is transport of inorganic solutes
it is dead cell
sieve plate is not present
Interfascicular cambium is a
primary meristematic tissue
primordial meristem
type of protoderm
secondary meristematic tissue
D.
secondary meristematic tissue
The meristem that occurs in the mature regions of roots and shoots of many plants, particularly those that produce woody axis and appea later than primary meristem is called the secondary or lateral meristem. They are cylindrical meristems. Fascicular vascular cambium, interfascicular cambium and cork cambium are examples of lateral meristems. These are mainly responsible for producing secondary tissues.
Portion of apical meristem that gives xylem tissue is called
protoxylem
procambium
metaxylem
tracheid
Interfascicular cambium develops from the cells of
medullary rays
xylem parenchyma
endodermis
pericycle
Age of a tree can be estimated by
its height and girth
biomass
number of annual rings
diameter of its heartwood
Medullary rays are tissues made up of
phloem parenchyma
xylem parenchyma
sieve tube
sclerenchyma
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