Location / Function :
$(i)$ Casparian strips
$(ii)$ Starch sheath
Location / Function :
$(i)$ Casparian strips
$(ii)$ Starch sheath
$(i)$ Location : In cells of endodermis of root of dicot plant, thickening of suberin and lignin (like wax) is on radial wall in the form of a strip.
$\Rightarrow$ Function : Impermeable for water.
$(ii)$ Location : In endodermis of sunflower stem, inner parenchymatous taus cells possess starch grains.
$\Rightarrow$ Function: That stores starch.
Similar Questions
Match the following
Column$-I$
Column$-II$
$(a)$. Hypodermis in dicot stem
$(i)$ Absent
$(b)$. Pericycle in dicot stem
$(ii)$ Parenchymatous
$(c)$. Ground tissue in monocot stem
$(iii)$ Collenchymatous
$(d)$. Phloem parenchyma in monocot stem
$(iv)$ Sclerenchymatous
Match the following
| Column$-I$ | Column$-II$ |
| $(a)$. Hypodermis in dicot stem | $(i)$ Absent |
| $(b)$. Pericycle in dicot stem | $(ii)$ Parenchymatous |
| $(c)$. Ground tissue in monocot stem | $(iii)$ Collenchymatous |
| $(d)$. Phloem parenchyma in monocot stem | $(iv)$ Sclerenchymatous |
The process of extraction of separated DNA strands from gel is called elution.
$(a)$ In roots, xylem and phloem in a vascular bundle are arranged in an alternate manner along the different radii.
$(b)$ Conjoint closed vascular bundles do not possess cambium
$(c)$ In open vascular bundles, cambium is present in between xylem and phloem
$(d)$ The vascular bundles of dicotyledonous stem possess endarch protoxylem
$(e)$ In monocotyledonous root, usually there are more than six xylem bundles present.
Choose the correct answer from the options given below:
The process of extraction of separated DNA strands from gel is called elution.
$(a)$ In roots, xylem and phloem in a vascular bundle are arranged in an alternate manner along the different radii.
$(b)$ Conjoint closed vascular bundles do not possess cambium
$(c)$ In open vascular bundles, cambium is present in between xylem and phloem
$(d)$ The vascular bundles of dicotyledonous stem possess endarch protoxylem
$(e)$ In monocotyledonous root, usually there are more than six xylem bundles present.
Choose the correct answer from the options given below:
- [NEET 2022]
$(i)$ The ...$a$... help in maintaining the pressure gradient in the sieve tubes
$(ii)$ Stomata regulate the process of ....$b$..... and gaseous exchange
$(i)$ The ...$a$... help in maintaining the pressure gradient in the sieve tubes
$(ii)$ Stomata regulate the process of ....$b$..... and gaseous exchange
Which of the following is/are living cells?
$I.$ Vessel, $II.$ Tracheids, $III.$ Companion cells
Which of the following is/are living cells?
$I.$ Vessel, $II.$ Tracheids, $III.$ Companion cells
Sclerenchyma usually_______ and ________ protoplasts.
Sclerenchyma usually_______ and ________ protoplasts.
- [AIIMS 2014]