How many groups of sclerenchyma cells exist?
a) two
b) three
c) four
d) five
Explanation: 1. Fibers and 2. Sclereids
Which of the following is/are the main supporting tissue/s in plant parts that have ceased elongation?
a) parenchyma
b) collenchyma
c) sclerenchyma
d) vascular
Which of the following is the main source of flax, hemp, jute and ramie?
a) parenchyma
b) collenchyma
c) sclerenchyma
d) vascular
Fibers of sclerenchyma are arise from
a) parenchyma
b) collenchyma
c) meristimatic
d) vascular
Which of the following is/are the center of production of fibers of sclerenchyma?
a) cambium
b) procambium
c) pith
d) both a and b
Stone cells are the characteristic cells of
a) fibers
b) sclereids
c) xylem
d) phloem
Explanation: found in hard seed like plum
