Continue Ecology class 12 ncert pdf cbse new sample documents 2021cbse exam cards, question bank, ncert solutions, ncert examples, revison notes, free video, cbse cards, mcq test and more. download nowthe ecosystem class 12 notes biology in pdf are available for free download in the mycbseguide mobile app. the best application for cbse students now provides ecosystem class 12 notes last chapter wise notes for ...
NCERT Solutions for Class 12 Biology Chapter 14 Ecosystem Class 12 Chapter 14 Ecosystem Exercise Solutions Exercise : Solutions of Questions on Page Number : 256 Q1 : Fill in the blanks. (a) Plants are called as_________ because they fix carbon dioxide. (b) In an ecosystem dominated by trees, the pyramid (of numbers) is _________ type. (c) In aquatic ecosystems, the limiting factor for the ...
NCERT Solutions for Class 12 Biology Chapter 14 - Ecosystem Exercise PAGE NO. 256-257 1. Fill in the blanks. (a) Plants are called as_________ because they fix carbon dioxide. (b) In an ecosystem dominated by trees, the pyramid (of numbers) is_________ type. (c) In aquatic ecosystems, the limiting factor for the productivity is_________. (d) Common detritivores in our ecosystem are_________. (e) The major reservoir of ...
NCERT Solutions for Class 12 Biology Chapter 14 -Ecosystem 1. Fill in the blanks. (a) Plants are called as_________ because they fix carbon dioxide. Ans: Plants are called autotrophs because they fix carbon dioxide. (b) In an ecosystem dominated by trees, the pyramid (of numbers) is _________ type. Ans: In an ecosystem dominated by trees, the pyramid (of numbers) is of inverted type. (c) In ...
Class- XII-CBSE-Biology Ecosystem CBSE NCERT Solutions for Class 12 Biology Chapter 14 Back of Chapter Questions 1. Fill in the blanks. (a) Plants are called as ___________ because they fix carbon dioxide. (a) In an ecosystem dominated by trees, the pyramid (of numbers) is ___________ type. (c) In aquatic ecosystems, the limiting factor for the productivity is _________. (d) Common detritivores in our ecosystem are ...
NCERT Solutions for Class 10 Science Chapter 15 Our Environment Questions Page: 260 1. What are trophic levels? Give an example of a food chain and state the different trophic levels in it. Solution: In food chain, the transfer food or energy takes place at the various levels and these levels are known as trophic levels. Example: Grass → Goat → Man In food chain ...
NCERT Exemplar Solutions for CBSE Class 12 Science (Biology) Chapter 14 - Ecosystem MULTIPLE-CHOICE QUESTIONS 1. Decomposers like fungi and bacteria are: i. autotrophs ii. heterotrophs iii. saprotrophs iv. chemo-autotrophs. Choose the correct answer: (a) i and iii, (b) i and iv (c) ii and iii, (d) i and ii Ans: (c) ii and iii 2. The process of mineralisation by microorganisms helps in the ...
ST. MARY’S CO-ED SCHOOL, HARDA CLASS-X SUB-BIOLOGY CHAPTER-15 OUR ENVIRONMENT NCERT SOLUTIONS OF OUR ENVIRONMENT Page Number: 260 Question 1 What are trophic levels? Give an example of food chain and state the different trophic levels in it. Answer: Trophic Levels : The various steps in a food chain at which the transfer of food (or energy) takes place are called trophic levels. Example ...
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