EASY
12th Maharashtra Board
IMPORTANT
Earn 100

What could be the reason for the low productivity of ocean?

Important Questions on Ecosystems and Energy Flow

EASY
12th Maharashtra Board
IMPORTANT
Biology Standard 12>Chapter 14 - Ecosystems and Energy Flow>Can you recall?>Q 1
What is a food chain?
EASY
12th Maharashtra Board
IMPORTANT
Biology Standard 12>Chapter 14 - Ecosystems and Energy Flow>Can you recall?>Q 2
What are trophic levels in a food chain?
MEDIUM
12th Maharashtra Board
IMPORTANT
Biology Standard 12>Chapter 14 - Ecosystems and Energy Flow>Find Out>Q 1
Is there any presence of living organisms in the perpetual darkness of deep oceanic trenches?
MEDIUM
12th Maharashtra Board
IMPORTANT
Biology Standard 12>Chapter 14 - Ecosystems and Energy Flow>Find Out>Q 2
Is there any presence of living organisms in the perpetual darkness of deep oceanic trenches. In absence of solar radiation, what is their source of energy?
MEDIUM
12th Maharashtra Board
IMPORTANT
Biology Standard 12>Chapter 14 - Ecosystems and Energy Flow>Find Out>Q 3
Which organisms do serve as producers in the food chains of deep oceans?
MEDIUM
12th Maharashtra Board
IMPORTANT
Biology Standard 12>Chapter 14 - Ecosystems and Energy Flow>Can you tell?>Q 1

From the given food web diagram, give the trophic levels where the eagle is present.

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MEDIUM
12th Maharashtra Board
IMPORTANT
Biology Standard 12>Chapter 14 - Ecosystems and Energy Flow>Use Your brain Power>Q 1
What could be the connecting points between the GFC (Grazing Food Chain) and DFC (Detritus Food Chain)?
MEDIUM
12th Maharashtra Board
IMPORTANT
Biology Standard 12>Chapter 14 - Ecosystems and Energy Flow>Use Your brain Power>Q 2
How will you classify a man as a carnivore (primary/secondary) or omnivore? Why?