Advertisements
Online Mock Tests
Chapters
2: Sexual Reproduction in Flowering Plants
3: Human Reproduction
4: Reproductive Health
5: Principles of Inheritance and Variation
6: Molecular Basis of Inheritance
7: Evolution
8: Human Health and Disease
9: Strategies for Enhancement in Food Production
10: Microbes in Human Welfare
11: Biotechnology : Principles and Processes
12: Biotechnology and its Applications
13: Organisms and Populations
▶ 14: Ecosystem
15: Biodiversity and Conservation
16: Environmental Issues
![NCERT solutions for Biology Part 1 and 2 [English] Class 12 chapter 14 - Ecosystem - Shaalaa.com](/images/biology-part-1-and-2-english-class-12_6:7651503646404bfa983e02ffc9144f8b.jpg "NCERT solutions for Biology Part 1 and 2 [English] Class 12 chapter 14 - Ecosystem")
Advertisements
Solutions for Chapter 14: Ecosystem
Below listed, you can find solutions for Chapter 14 of CBSE, Karnataka Board PUC NCERT for Biology Part 1 and 2 [English] Class 12.
NCERT solutions for Biology Part 1 and 2 [English] Class 12 14 Ecosystem Exercises [Pages 256 - 257]
Plants are called as ______ because they fix carbon dioxide.
In an ecosystem dominated by trees, the pyramid (of numbers) is ______ type.
In aquatic ecosystems, the limiting factor for the productivity is ______.
Which one of the following has the largest population in a food chain?
Producers
Primary consumers
Secondary consumers
Decomposers
The second trophic level in a lake is ______.
Phytoplankton
Zooplankton
Benthos
Fishes
Secondary producers are:
Herbivores
Producers
Carnivores
None of the above
What is the percentage of photosynthetically active radiation (PAR), in the incident solar radiation?
100%
50%
1-5%
2-10%
Distinguish between grazing food chain and detritus food chain.
Distinguish between production and decomposition.
Distinguish between upright and inverted pyramids.
Distinguish between a food chain and a food web.
Distinguish between litter and detritus.
Distinguish between primary and secondary productivity.
Describe the components of an ecosystem.
Define ecological pyramids.
Describe with examples of pyramids of number and biomass.
What is primary productivity?
Define decomposition.
Give an account of energy flow in an ecosystem.
Write important features of a sedimentary cycle in an ecosystem.
Outline salient features of carbon cycling in an ecosystem.
Solutions for 14: Ecosystem
NCERT solutions for Biology Part 1 and 2 [English] Class 12 chapter 14 - Ecosystem
Shaalaa.com has the CBSE, Karnataka Board PUC Mathematics Biology Part 1 and 2 [English] Class 12 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 Part 1 and 2 [English] Class 12 CBSE, Karnataka Board PUC 14 (Ecosystem) 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.
Further, we at Shaalaa.com provide such solutions so students can prepare for written exams. NCERT textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.
Concepts covered in Biology Part 1 and 2 [English] Class 12 chapter 14 Ecosystem are Productivity, Ecological Pyramids, Structure and Function of an Ecosystem, Energy Flow in Ecosystem, Ecosystem, Decomposition, Overview of Ecosystem.
Using NCERT Biology Part 1 and 2 [English] Class 12 solutions Ecosystem 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 Part 1 and 2 [English] Class 12 students prefer NCERT Textbook Solutions to score more in exams.
Get the free view of Chapter 14, Ecosystem Biology Part 1 and 2 [English] Class 12 additional questions for Mathematics Biology Part 1 and 2 [English] Class 12 CBSE, Karnataka Board PUC, and you can use Shaalaa.com to keep it handy for your exam preparation.
