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Chapters
2: Plant Kingdom
3: Vegetative Morphology
4: Reproductive Morphology
5: Taxonomy and Systematic Botany
6: Cell: The Unit of Life
7: Cell Cycle
8: Biomolecules
9: Tissue and Tissue System
▶ 10: Secondary Growth
11: Transport in Plants
12: Mineral Nutrition
13: Photosynthesis
14: Respiration
15: Plant Growth and Development
![Samacheer Kalvi solutions for Biology (Botany) [English] Class 11 TN Board chapter 10 - Secondary Growth - Shaalaa.com](/images/biology-botany-english-class-11-tn-board_6:5f2b1b2038084cf381bfa42c826a928c.jpg "Samacheer Kalvi solutions for Biology (Botany) [English] Class 11 TN Board chapter 10 - Secondary Growth")
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Solutions for Chapter 10: Secondary Growth
Below listed, you can find solutions for Chapter 10 of Tamil Nadu Board of Secondary Education Samacheer Kalvi for Biology (Botany) [English] Class 11 TN Board.
Samacheer Kalvi solutions for Biology (Botany) [English] Class 11 TN Board 10 Secondary Growth Evaluation [Pages 201 - 202]
Consider the following statements.
In spring season vascular cambium:
- is less active
- produces a large number of xylary elements
- forms vessels with wide cavities of these.
(i) is correct but (ii) and (iii) are not correct
(i) is not correct but (ii) and (iii) are correct
(i) and (ii) are correct but (iii) is not correct
(i) and (ii) are not correct but (iii) is correct.
Usually, the monocotyledons do not increase their girth, because ______.
They possess actively dividing cambium
They do not possess actively dividing cambium
Ceases activity of cambium
All are correct
In the diagram of lenticel identify the parts marked as A, B, C, D.
A. phellem, B. Complementary tissue, C. Phelloderm, D. Phellogen.
A. Complementary tissue, B. Phellem, C. Phellogen, D. Phelloderm
A. Phellogen, B. Phellem, C. Phelloderm, D. complementary tissue
A. Phelloderm, B. Phellem, C. Complementary tissue, D. Phellogen
The common bottle cork is a product of ______.
Phellem
Phellogen
Xylem
Vascular cambium
What is the fate of primary xylem in a dicot stem showing extensive secondary growth?
It is retained in the centre of the axis
It gets crushed
may or may not get crushed
It gets surrounded by primary phloem
In a forest, if the bark of a tree is damaged by the horn of a deer, How will the plant overcome the damage?
In which season the vessels of angiosperms are larger in size, why?
Continuous state of dividing tissue is called meristem. In connection to this, what is the role of lateral meristem?
A timber merchant bought 2 logs of wood from, a forest & named them A & B, The log A was 50 year old & B was 20 years old. Which log of wood will last longer for the merchant? Why?
A transverse section of the trunk of a tree shows concentric rings which are known as growth rings. How are these rings formed? What are the significance of these rings?
Solutions for 10: Secondary Growth
Samacheer Kalvi solutions for Biology (Botany) [English] Class 11 TN Board chapter 10 - Secondary Growth
Shaalaa.com has the Tamil Nadu Board of Secondary Education Mathematics Biology (Botany) [English] Class 11 TN Board Tamil Nadu Board of Secondary Education 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. Samacheer Kalvi solutions for Mathematics Biology (Botany) [English] Class 11 TN Board Tamil Nadu Board of Secondary Education 10 (Secondary Growth) 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 (Botany) [English] Class 11 TN Board chapter 10 Secondary Growth are Secondary Growth in Dicot Stem, Secondary Growth in Dicot Root.
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