Download App

PART - 1 - Unit II : CH - 6 Anatomy of Flowering Plants — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYPART - 1 - Unit II : CH - 6 Anatomy of Flowering Plants3 Marks
Question
Write the functions of epidermal tissue system.
✓

Answer

Epidermal tissue system has the following functions:
(1) It provides protection to the internal tissues.
(2) Epidermis and epidermal hairs provide protection and reduce the rate of transpiration.
(3) Glandular hairs secrete various substances.
(4) They reduce the light intensity.
(5) Stomata exchange gases.
(6) Sharp hairs protect the plant from animals.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "3 Marks Question" from PART - 1 - Unit II : CH - 6 Anatomy of Flowering Plants→PART - 1 - Unit II : CH - 6 Anatomy of Flowering Plants — all question types→BIOLOGY STD 11 Science question papers→Rajasthan Board STD 11 Science question papers→Rajasthan Board question paper generator→

Similar questions

Explain the chemical events that take place to form a blood clot to seal the wound.
→
How are muscles classified based on their location? Mention their important functions.
→
Differentiate between keratinised and non-keratinised stratified squamous epithelia.
→
How are tracheids different from vessels found in angiosperms? Give a labelled sketch of each of them.
→
Differentiate between the animals of Chondrichthyes and Osteichthyes. Give six points.
→
Differentiate between rods and cones.
→
Illustrate the taxonomical hierarchy with suitable examples of a plant and an animal.
→
During biology class, the teacher was explaining the characteristics of living things. Abhay became confused after knowing, that all the characteristics of human beings are similar to other animals. He asked his teacher about any characteristic that is exclusively found only in human beings. The teacher smiled appreciated Abhay for his attentiveness and explained him about it.
  1. What is the characteristic exclusively found in humans?
  2. What are the characteristics of living things?
  3. Why viruses are not considered as living?
  4. What values are shown by Abhay?
→
Give scientific reasons of the following statements:
  1. Adrenals are called glands of emergency.
  2. Parathormone is also called Collip's hormone.
  3. The hormones released by the posterior lobe of pituitary are not its own products.
  4. Endocrine glands directly release their products into the blood.
→
Make a comparative account of the five kingdoms ole (in Whittaker's classification) on the following characters:
  1. Cell wall
  2. Body organisation.
→