Which of the following statement is correct?
Study of the internal structure is called anatomy
Plants have cells as the basic unit cells, are organised into tissues
Tissues are organised into organs
All of the above
Related Questions
A branch or a flower develops in the axil of the leaves by the activity of
axillary bud
terminal bud
intercalary meristem
apical meristem
All are cylindrical meristems except?
Cork cambium
Fasicular cambium
Both 1 and 2
Apical meristems
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
Cells having no power of cell division are formed by
Meiosis
Differentiation
Mitosis
Apoptosis
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
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
I. Primary tissues of plants add length to the roots and shoots
II. Secondary tissue of plants adds diameter to the roots and shoots
III. Cells of permanent tissue are specialised both structurally and functionally
Which of the above statement is/are true?
All except I
All except II
All except III
I, II and III
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
Which of the following statements is INCORRECT regarding the quiescent center in root apical meristem?
It has a low rate of cell division.
It acts as a reserve of cells for the root apical meristem.
It is relatively inactive.
It has a high rate of cell division.
Viral infection is usually absent in
Phloem cells
Xylem cells
Pith cells
Apical meristem
