EASY
12th Maharashtra Board
IMPORTANT
Earn 100

Which mineral acts as limiting factor for productivity in an aquatic ecosystem.

Important Questions on Ecosystems and Energy Flow

EASY
12th Maharashtra Board
IMPORTANT
Biology Standard 12>Chapter 14 - Ecosystems and Energy Flow>Exercise>Q Q.2
Name the reservoir of carbon in carbon cycle. 
MEDIUM
12th Maharashtra Board
IMPORTANT
Biology Standard 12>Chapter 14 - Ecosystems and Energy Flow>Exercise>Q Q.3
Distinguish between the upright and inverted the pyramid of biomass.
MEDIUM
12th Maharashtra Board
IMPORTANT
Biology Standard 12>Chapter 14 - Ecosystems and Energy Flow>Exercise>Q Q.3
Distinguish between food chain and food web.
HARD
12th Maharashtra Board
IMPORTANT
Biology Standard 12>Chapter 14 - Ecosystems and Energy Flow>Exercise>Q Q.4
Define ecological pyramids and describe with examples, pyramids of numbers and biomass.
MEDIUM
12th Maharashtra Board
IMPORTANT
Biology Standard 12>Chapter 14 - Ecosystems and Energy Flow>Exercise>Q Q.4
What is primary productivity? Give brief description of factors that affect primary productivity.
HARD
12th Maharashtra Board
IMPORTANT
Biology Standard 12>Chapter 14 - Ecosystems and Energy Flow>Exercise>Q Q.4
Define decomposition and describe the processes and products of decomposition.
MEDIUM
12th Maharashtra Board
IMPORTANT
Biology Standard 12>Chapter 14 - Ecosystems and Energy Flow>Exercise>Q Q.4
Write important features of a sedimentary cycle in an ecosystem.
HARD
12th Maharashtra Board
IMPORTANT
Biology Standard 12>Chapter 14 - Ecosystems and Energy Flow>Exercise>Q Q.4
Describe carbon cycle and add a note on the impact of human activities on carbon cycle.