In this article you will get the clue that from where and how the questions are being framed from the chapter Ecosystem.
The experts of jagranjosh.com have full confidence that you will not miss any of the questions in the board exam as well as in competitive exams from this chapter if you will keep the following terms / question in your mind while studying
Various components of an ecosystem
Definition of productivity, primary productivity, grosses primary productivity and net primary productivity
Units of productivity and primary productivity
Different steps of decomposition like fragmentation, leaching and catabolism
Mention the steps of decomposition which operates on detritus
Role of humification and mineralization in the decomposition process
What do you mean by organic rich soil?
Why decomposition is largely oxygen required process?
What is PAR?
Relation between first law of thermodynamics and energy flow in an ecosystem
Starting matter for DFC is organic or inorganic
Relation between standing crop and biomass
Energy flow in an ecosystem is unidirectional. Justify the statement with an example
Different types of pyramid and their representation
Climax community and ecological succession
What is common between hydrarch and xerarch succession
Primary succession is very slow process. Why?
Important features of a sedimentary cycle in an ecosystem.
Salient features of carbon cycling in an ecosystem.
(a) Grazing food chain and detritus food chain
(b) Production and decomposition
(c) Upright and inverted pyramid
(d) Food chain and Food web
(e) Litter and detritus
(f) Primary and secondary productivity
Visit continuously in CBSE Section to Get SOLVED & UNSOLVED question papers, Sample papers, Practice papers and study material for the last moment And Much More………
CBSE Class 12 Physical Education: 3 Marks questions expected to be asked in 2018 board exam
CBSE Class 12 Physical Education: 1 Mark questions expected to be asked in 2018 board exam
CBSE Class 12 Maths Board Exam 2018: Last minute tips to score maximum marks in the paper
CBSE Class 12 Maths Board Exam 2018: List of 6 marks questions expected to be asked this year