English
Karnataka Board PUCPUC Science Class 11

Distinguish between the following: Stem hair and root hair

Advertisements
Advertisements

Question

Distinguish between the following:

Stem hair and root hair

Distinguish Between
Advertisements

Solution

Stem hair Root hair

Stem hair is multicellular. The primary function of stem hairs is to prevent water loss.

Root hair is unicellular. The primary function of root hair is to increase the surface area for absorption.

shaalaa.com
  Is there an error in this question or solution?
Chapter 6: Anatomy of Flowering Plants - Exercises [Page 32]

APPEARS IN

NCERT Exemplar Biology [English] Class 11
Chapter 6 Anatomy of Flowering Plants
Exercises | Q 6. f. | Page 32

RELATED QUESTIONS

Explain the structure of stomata with a labelled diagram.


Grafting is successful in dicots but not in monocots because the dicots have ______.


Cuticle is secreted from


Trichomes are ______.


Match the following and choose the correct option from below

Column I Column II
A. Cuticle i. Guard cells
B. Bulliform cells ii. Single layer
C. Stomata iii. Waxy layer
D. Epidermis iv. Empty colourless cell

Identify the simple tissue system from the following.


What is present on the surface of the leaves which helps the plant prevent loss of water but is absent in roots?


Below is a list of plant fibres. From which part of the plant these are obtained

Cotton


Epidermal cells are often modified to perform specialized functions in plants. Name some of them and the function they perform.


Plants require water for their survival. But when watered excessively, plants die. Discuss.


The stomatal pore is guarded by two kidney shaped guard cells. Name the epidermal cells surrounding the guard cells. How does a guard cell differ from an epidermal cell? Use a diagram to illustrate your answer.


What is the stomatal apparatus?


In the given figure, which component has thin outer walls and highly thickened inner walls?


Identify the correct statements:

  1. Lenticels are the lens-shaped openings permitting the exchange of gases.
  2. Bark formed early in the season is called hard bark.
  3. Bark is a technical term that refers to all tissues exterior to vascular cambium.
  4. Bark refers to periderm and secondary phloem.
  5. Phellogen is single-layered in thickness.

Choose the correct answer from the options given below:


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×