MEDIUM
Earn 100

Which of the following is an abiotic component of an ecosystem?

100% studentsanswered this correctly

Important Questions on Our Environment

EASY
Science>Biology>Our Environment>Ecosystem and its Components
The average temperature of earth is fairly stable as compared to the moon. This is because of -
EASY
Science>Biology>Our Environment>Ecosystem and its Components
Which Indian soil is formed due to weathering of basic igneous rock?
 
MEDIUM
Science>Biology>Our Environment>Ecosystem and its Components
Lack of which element occurs when algal bloom is formed in a water body.
EASY
Science>Biology>Our Environment>Ecosystem and its Components
What is a food chain?
EASY
Science>Biology>Our Environment>Ecosystem and its Components
Define Herbivores?
MEDIUM
Science>Biology>Our Environment>Ecosystem and its Components
What is the role of decomposers in the ecosystem?
EASY
Science>Biology>Our Environment>Ecosystem and its Components

Fill in the blank with an appropriate word:

Plants are the food _____ (consumers/decomposers/producers). 

MEDIUM
Science>Biology>Our Environment>Ecosystem and its Components
Why are herbivores considered similar to predators in the ecological context?
MEDIUM
Science>Biology>Our Environment>Ecosystem and its Components

Write the factors affecting the environment.

EASY
Science>Biology>Our Environment>Ecosystem and its Components
Define environment.
EASY
Science>Biology>Our Environment>Ecosystem and its Components
Define Photic Region.
EASY
Science>Biology>Our Environment>Ecosystem and its Components
What do you mean by abiotic components of the ecosystem? Name five of them.
EASY
Science>Biology>Our Environment>Ecosystem and its Components
Which of the following constitute a food-chain?
EASY
Science>Biology>Our Environment>Ecosystem and its Components
What are phytoplankton and macrophytes?
MEDIUM
Science>Biology>Our Environment>Ecosystem and its Components

Explain the following with suitable examples.

What type of changes occurs in the amount of energy during its transfer from plants to apex consumers?

MEDIUM
Science>Biology>Our Environment>Ecosystem and its Components
What will happen if we kill all the organisms at one trophic level?
MEDIUM
Science>Biology>Our Environment>Ecosystem and its Components
Several food chains of a region interconnect to form a _____.
MEDIUM
Science>Biology>Our Environment>Ecosystem and its Components
Flow of energy in an ecosystem follows the principles of _____.
MEDIUM
Science>Biology>Our Environment>Ecosystem and its Components
What are trophic levels? Give an example of a food chain and state the different trophic levels in it.
MEDIUM
Science>Biology>Our Environment>Ecosystem and its Components
What is meant by 'food web'? Explain with a diagram.