NCERT Book Class 11 Biology Morphology of Flowering Plants Questions

Class 11 Biology Chapter 05 Morphology of Flowering Plants: NCERT Study Material

Explore the complete NCERT textbook for Class 11 Biology. Tailored for the 2026-27 curriculum, this resource breaks down complex topics to help students prepare effectively for school examinations.

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EXERCISES

1. What is meant by modification of root? What type of modification of root is found in the:

  (a) Banyan tree (b) Turnip (c) Mangrove trees

2. Justify the following statements on the basis of external features:

  (i) Underground parts of a plant are not always roots.

  (ii) Flower is a modified shoot.

3. How is a pinnately compound leaf different from a palmately compound leaf?

4. Explain with suitable examples the different types of phyllotaxy.

5. Define the following terms:

  (a) aestivation (b) placentation (c) actinomorphic

  (d) zygomorphic (e) superior ovary (f) perigynous flower

  (g) epipetalous stamen

6. Differentiate between

  (a) Racemose and cymose inflorescence

  (b) Fibrous root and adventitious root

  (c) Apocarpous and syncarpous ovary

7. Draw the labelled diagram of the following:

  (i) gram seed (ii) V.S. of maize seed

8. Describe modifications of stem with suitable examples.

9. Take one flower each of the families Fabaceae and Solanaceae and write its semi-technical description. Also draw their floral diagram after studying them.

10. Describe the various types of placentations found in flowering plants.

11. What is a flower? Describe the parts of a typical angiosperm flower.

12. How do the various leaf modifications help plants?

13. Define the term inflorescence. Explain the basis for the different types inflorescence in flowering plants.

14. Write the floral formula of a actinomorphic, bisexual, hypogynous flower with five united sepals, five free petals, five free stamens and two united carples with superior ovary and axile placentation.

15. Describe the arrangement of floral members in relation to their insertion on thalamus.


Please refer to attached file for NCERT Class 11 Biology - Morphology of Flowering Plants

NCERT Book for Class 11 Biology Chapter 05 Morphology of Flowering Plants

NCERT Book Class 11 Biology Chapter 05 Morphology of Flowering Plants

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FAQs

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Does this Biology book follow the latest NCERT rationalized syllabus?

Yes, our collection of Class 11 Biology NCERT books follow the 2026 rationalization guidelines. All deleted chapters have been removed and has latest content for you to study.

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NCERT books are the main source for NCERT exams. By reading NCERT Book Class 11 Biology Morphology of Flowering Plants Questions line-by-line and practicing its questions, students build strong understanding to get full marks in Biology.