A unique feature of the quiescent center in root apical meristem is its:
High mitotic activity and contributes to root cap formation
Low mitotic activity and acts as a reserve
High metabolic activity and synthesizes growth hormones
Absence of cell division and undergoes programmed cell death
Related Questions
Viral infection is usually absent in
Phloem cells
Xylem cells
Pith cells
Apical meristem
Choose the correct statement
A group of cell having common origin generally perform common function
All of the cells in a plant body are capable of dividing
Permanent tissues have all cells same in function but different in structure
None of the above
Which one of the following is not a lateral meristem?
Intrafascicular cambium
Interfascicular cambium
Phellogen
Intercalary meristem
In a woody dicotyledonous tree, which of the following parts will mainly consist of primary tissues?
Stem and root
All parts
Shoot tips and root tips
Flowers, fruits and leaves
Permanent or mature cells are formed by
Cell division in the primary meristem
Cell division in the secondary meristem
Both (a) and (b)
Specialisation of secondary meristem
Choose the wrong statement from the following
Axillary/terminal bud develops from apical meristem
Merismatic activity occurs at stem apex/root apex
Permanent tissues are produced by primary and secondary meristem
None of the above
I. Fat
II. Protein
III. Sugar
IV. Salt
Which of the above is/are present in higher concentration with the meristematic cells?
I. Fat
II. Protein
III. Sugar
IV. Salt
Which is true for Meristematic tissue?
Their cells have dense cytoplasm and prominent nuclei
Their cells are dead with large intercellular spaces
These are usually modified for storage
Their cells are most primitive, living and without nuclei
I. Found only in sporophytic phase of life cycleII. May contain enzymes that are biologically activeIII. Often contain strengthening polymersSelect the correct option for cell wall
All are correct except I
All are correct except II
All are correct except III
All are correct
All are cylindrical meristems except?
Cork cambium
Fasicular cambium
Both 1 and 2
Apical meristems