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Chapters
1: The Living World
2: Biological Classification
3: Plant Kingdom
4: Animal Kingdom
UNIT II : STRUCTURAL ORGANISATION IN PLANTS AND ANIMALS
5: Morphology of Flowering Plants
6: Anatomy of Flowering Plants
7: Structural Organisation in Animals
UNIT III : CELL : STRUCTURE AND FUNCTIONS
8: Cell: The Unit of Life
9: Biomolecules
10: Cell Cycle and Cell Division
UNIT IV : PLANT PHYSIOLOGY
11: Photosynthesis in Higher Plants
12: Respiration in Plants
▶ 13: Plant Growth and Development
UNIT V : HUMAN PHYSIOLOGY
14: Breathing and Exchange of Gases
15: Body Fluids and Circulation
16: Excretory Products and their Elimination
17: Locomotion and Movement
18: Neural Control and Coordination
19: Chemical Coordination and Integration
![NCERT solutions for Biology [English] Class 11 chapter 13 - Plant Growth and Development - Shaalaa.com](/images/biology-english-class-11_6:90c1d99b6e7241348bfa9c22a43c2fb8.jpg "NCERT solutions for Biology [English] Class 11 chapter 13 - Plant Growth and Development")
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Solutions for Chapter 13: Plant Growth and Development
Below listed, you can find solutions for Chapter 13 of CBSE, Karnataka Board PUC NCERT for Biology [English] Class 11.
NCERT solutions for Biology [English] Class 11 13 Plant Growth and Development EXERCISES [Page 179]
Define the term growth.
Define the term differentiation.
Define the term development.
Define the term dedifferentiation.
Define the term redifferentiation.
Define the term determinate growth.
Define the term meristem.
Define the term growth rate.
Why is not any one parameter good enough to demonstrate growth throughout the life of a flowering plant?
Describe briefly:
Arithmetic growth.
Describe briefly:
Geometric growth.
Describe briefly sigmoid growth curve.
Describe briefly:
Absolute and relative growth rates.
List five main groups of natural plant growth regulators. Write a note on discovery, physiological functions and agricultural/horticultural applications of any one of them.
Why is abscisic acid also known as a stress hormone?
Both growth and differentiation in higher plants are open’. Comment.
Both a short day plant and a long day plant can flower simultaneously in a given place. Explain.
Which one of the plant growth regulators would you use if you are asked to:
Induce rooting in a twig
Which one of the plant growth regulators would you use if you are asked to:
Quickly ripen a fruit
Which one of the plant growth regulators would you use if you are asked to:
Delay leaf senescence
Which one of the plant growth regulators would you use if you are asked to:
Induce growth in axillary buds
Which one of the plant growth regulators would you use if you are asked to:
'Bolt' a rosette plant
Which one of the plant growth regulators would you use if you are asked to:
Induce immediate stomatal closure in leaves.
Would a defoliated plant respond to photoperiodic cycle? Why?
What would be expected to happen if GA3 is applied to rice seedlings?
What would be expected to happen if dividing cells stop differentiating?
What would be expected to happen if a rotten fruit gets mixed with unripe fruits?
What would be expected to happen if you forgot to add cytokinin to the culture medium?
Solutions for 13: Plant Growth and Development
NCERT solutions for Biology [English] Class 11 chapter 13 - Plant Growth and Development
Shaalaa.com has the CBSE, Karnataka Board PUC Mathematics Biology [English] Class 11 CBSE, Karnataka Board PUC solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. NCERT solutions for Mathematics Biology [English] Class 11 CBSE, Karnataka Board PUC 13 (Plant Growth and Development) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.
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Concepts covered in Biology [English] Class 11 chapter 13 Plant Growth and Development are Introduction of Plant Growth and Development, Plant Growth Generally is Indeterminate, Phases of Plant Growth, Plant Growth Rate, Differentiation, Dedifferentiation and Redifferentiation, Concept of Development, Characteristics of Growth Regulators, Discovery of Plant Growth Regulators, Physiological Effects of Plant Growth Regulators, Photoperiodism, Vernalisation, Coordination in Plant: Tropism in Plants, Plant Growth and Development (Questions), Formation of Seed and Fruit, Formation of Seed and Fruit, Conditions Necessary for Plant Growth, Introduction of Plant Growth and Development, Plant Growth Generally is Indeterminate, Phases of Plant Growth, Plant Growth Rate, Differentiation, Dedifferentiation and Redifferentiation, Concept of Development, Characteristics of Growth Regulators, Discovery of Plant Growth Regulators, Physiological Effects of Plant Growth Regulators, Photoperiodism, Vernalisation, Coordination in Plant: Tropism in Plants, Plant Growth and Development (Questions), Formation of Seed and Fruit, Formation of Seed and Fruit, Conditions Necessary for Plant Growth.
Using NCERT Biology [English] Class 11 solutions Plant Growth and Development exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in NCERT Solutions are essential questions that can be asked in the final exam. Maximum CBSE, Karnataka Board PUC Biology [English] Class 11 students prefer NCERT Textbook Solutions to score more in exams.
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