Grass leaves curl inwards during very dry wea | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(B) In many monocot leaves,such as grasses,certain adaxial epidermal cells along the veins modify themselves into large,empty,colourless cells called

Vedclass · Accepted Answer

Flaccidity of bulliform cells

Vedclass · Answer

(B) In many monocot leaves,such as grasses,certain adaxial epidermal cells along the veins modify themselves into large,empty,colourless cells called $bulliform$ cells.When these cells absorb water and are turgid,the leaf surface is exposed.However,during very dry weather,these $bulliform$ cells lose water due to stress and become flaccid.This loss of turgidity causes the leaves to curl inwards to minimize the surface area exposed to the atmosphere,thereby reducing the rate of transpiration and preventing water loss.

Grass leaves curl inwards during very dry weather. Select the most appropriate reason from the following:

Similar Questions

What is a vascular bundle called when phloem is present on both sides of the xylem and is separated from the xylem by strips of cambium?

Write a note on the Epidermal Tissue system.

The primary function of a vessel in plants is:

Identify the given conjoint vascular bundle.

Vascular tissue is well developed in

Vedclass Test Series

Exam Paper Generator

Online Exam Module