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NCERT solutions Biology Class 11 chapter 5 Morphology of Flowering Plants

Chapters

NCERT Biology Class 11

Biology Textbook for Class 11

Chapter 5 - Morphology of Flowering Plants

Pages 82 - 83

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

Q 1 | Page 82

Justify the following statements on the basis of external features

Underground parts of a plant are not always roots

Q 2.1 | Page 82

Justify the following statements on the basis of external features

Flower is a modified shoot

Q 2.2 | Page 82

How is pinnately compound leaf different from palmately compound leaf?

Q 3 | Page 82

Explain with suitable examples the different types of phyllotaxy?

Q 4 | Page 82

Define the following terms Aestivation

Q 5.1 | Page 83

Define the following terms Placentation

Q 5.2 | Page 83

Define the following terms: Actinomorphic

Q 5.3 | Page 83

Define the following terms: Zygomorphic

Q 5.4 | Page 83

Define the following terms: Superior ovary

Q 5.5 | Page 83

Define the following terms: Perigynous flower

Q 5.6 | Page 83

Define the following terms: Epipetalous Stamen

Q 5.7 | Page 83

 Differences between racemose and cymose inflorescence

Q 6.1 | Page 83

Differentiate between Fibrous root and adventitious root

Q 6.2 | Page 83

Differentiate between Apocarpous and syncarpous ovary

Q 6.3 | Page 83

Draw the labelled diagram of the following: Gram seed

Q 7.1 | Page 83

Draw the labelled diagram of the following: V.S. of maize seed

Q 7.2 | Page 83

Describe modifications of stem with suitable examples

Q 8 | Page 83

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

Q 9 | Page 83

Describe the various types of placentations found in flowering plants

Q 10 | Page 83

What is a flower?

Q 11.1 | Page 83

Describe the parts of a typical angiosperm flower?

Q 11.2 | Page 83

How do the various leaf modifications help plants?

Q 12 | Page 83

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

Q 13 | Page 83

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

Q 14 | Page 83

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

Q 15 | Page 83

NCERT Biology Class 11

Biology Textbook for Class 11
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