Pericycle of the roots is never sclerenchymatous because it
Pericycle of the roots is never sclerenchymatous because it
- A
Does not act as a mechanical tissue in roots
- B
Is the place of origin of root branches
- C
Gives rise to root hairs
- D
Gives rise to root hairs (when the root is young), and to root branches (at maturity)
Similar Questions
Choose correct sentences :
$(1)$ The meristem which present at the tips of roots and shoots are called apical meristem
$(2)$ Apical meristem are secondary meristem
$(3)$ Intercalary meristem is the meristem that occurs in the mature region of roots and shoots of many plants and appear later than primary meristem :
$(4)$ Fascicular vascular cambium and interfascicular cambium are lateral meristem
Choose correct sentences :
$(1)$ The meristem which present at the tips of roots and shoots are called apical meristem
$(2)$ Apical meristem are secondary meristem
$(3)$ Intercalary meristem is the meristem that occurs in the mature region of roots and shoots of many plants and appear later than primary meristem :
$(4)$ Fascicular vascular cambium and interfascicular cambium are lateral meristem
Match the following:
Column $- I$
Column $- II$
$(1)$ Monocot stem
$(a)$ Bulliform cells
$(2)$ Monocot root
$(b)$ Casperian strips
$(3)$ monocot leaf
$(c)$ Polyarch xylem bundles
$(d)$ Vascular bundles conjoint and closed
Match the following:
| Column $- I$ | Column $- II$ |
| $(1)$ Monocot stem | $(a)$ Bulliform cells |
| $(2)$ Monocot root | $(b)$ Casperian strips |
| $(3)$ monocot leaf | $(c)$ Polyarch xylem bundles |
| $(d)$ Vascular bundles conjoint and closed |
The transverse section of a plant material shows the following anatomical features, $(a)$ the vascular bundles are conjoint, scattered and surrounded by clerenchymatous undle sheaths $(b)$ phloem parenchyma is absent. What will you identify it as?
The transverse section of a plant material shows the following anatomical features, $(a)$ the vascular bundles are conjoint, scattered and surrounded by clerenchymatous undle sheaths $(b)$ phloem parenchyma is absent. What will you identify it as?
What are the characteristic differences found in the vascular tissue of gymnosperms and angiosperms ?
What are the characteristic differences found in the vascular tissue of gymnosperms and angiosperms ?
All the following statements regarding sieve tube elements are true except
All the following statements regarding sieve tube elements are true except