EASY
Earn 100
Mesarch xylem is the arrangement in which the protoxylem is pointed towards the exterior and the metaxylem is pointed towards the middle.
50% studentsanswered this correctly
Important Questions on Structural Organisation in Plants
EASY
Vascular bundles in monocotyledons are considered closed because:
MEDIUM
A major characteristic of the monocot root is the presence of:
MEDIUM
Given below are two statements:
Statement I: Endarch and exarch are the terms often used for describing the position of secondary xylem in the plant body.
Statement II: Exarch condition is the most common feature of the root system.
In the light of the above statements, choose the correct answer from the options given below:
EASY
What is the function of centrarch xylem?
EASY
Define mesarch xylem.
MEDIUM
In a vascular bundle, if xylem vessels develop in a centripetal fashion the xylem is likely to be
EASY
When protoxylem is encircled by metaxylem, the condition is called
EASY
Define centrarch xylem.
HARD
Two cross-sections of stem and root appear simple, when viewed by naked eye. But under microscope, they can be differentiated by
MEDIUM
The condition where protoxylem lies towards the pith and metaxylem towards periphery is called as (i) while the condition where protoxylem lies towards periphery and metaxylem towards pith is known as (ii)
MEDIUM
What is xylem? Mention its type?
EASY
Where do we find centrarch xylem?
EASY
In which of the following order, an exarch xylem develops
EASY
What is Mesarch vascular bundle?
MEDIUM
Represent the union of two sets by Venn diagram for each of the following.
is a prime number between and
is an odd number between and
EASY
The condition where the first formed xylem element faces the pericycle is called __A__, and it is seen in __B__.
EASY
Classify xylem based on time of origin?
MEDIUM
Metaxylem is the first formed xylem and it contains fewer amount of tracheary elements.
EASY
The basic difference between stem and root is that xylem in stem is -
EASY
Cotyledons are also called-
