What is the difference between lenticels and stomata ?

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            lenticles                stomata
$\Rightarrow$ lenticles are made due to loosening of cortical tissue. $\Rightarrow$  stomata are specific structure located in epidermis.
$\Rightarrow$ they are mainly seen in stem. $\Rightarrow$  mainly they are seen on the lower surface of leaves.
$\Rightarrow$ lenticles don't have guard cells.   $\Rightarrow$ stomata have guard cells.
$\Rightarrow$ these pores are not regulated. it works for removal of waste material.  $\Rightarrow$ the opening and closing of stomata is regulated. it is associated with gaseous exchange and removal of extra water and waste mateiral.

 

Similar Questions

Sclerenchyma usually_______ and ________ protoplasts.

  • [AIIMS 2014]

What part of the plant would show the following :

$(a)$ Radial vascular bundle

$(b)$ Polyarch xylem

$(c)$ Well developed pith

What is a secondary meristem ? One which originates from

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

Assertion : In angiosperms, the conduction of water is more efficient because their xylem has vessels.
Reason : Conduction of water by vessel elements is an active process with energy supplied by xylem parenchyma rich in mitochondria

  • [AIIMS 2006]