MEDIUM
Earn 100
Define xylem fibre.
Important Questions on Structural Organisation in Plants
EASY
Which is the living mechanical tissue in plants?
EASY
Tracheids differ from the tracheary elements in:
EASY
The balloon-shaped structures called tyloses
EASY
Increase in girth is due to presence of
EASY
Water and minerals from roots to leaves are conducted by:
EASY
Meristematic cells are characterised by
EASY
The nuclei of meristematic cells are
EASY
In plants at the tip of shoots and roots, the tissue present is:
MEDIUM
Where is apical meristem found?
MEDIUM
Where is apical meristem found?
MEDIUM
What is the role of the epidermis in plants?
EASY
Tracheids and tracheae are found in
EASY
The following figure shows the position of types of meristems in the plant. Which of these is responsible for an increase in the diameter of the stem?
MEDIUM
_____ is present in grasses, above, below or in between the regions of permanent tissue.
MEDIUM
Differentiate between xylem and phloem.
MEDIUM
Differentiate between parenchyma, collenchyma and sclerenchyma.
MEDIUM
Name the regions in which parenchyma tissue is present.
MEDIUM
What are the functions of the stomata?
EASY
Plant length is increased by
EASY
Peel of onion bulb represent which part of the onion?
