Biotic Components

Q.

How does light affect the ecosystem?

Q. Biotic factors refer to

1. atmospheric gases
2. temperature
3. living organisms
4. fossil fuels

Q. In an ecosystem, the 10% of the energy available to the next trophic level is in the form of
[1 Mark]
[Exemplar]
[Trophic Levels]

1. light energy
2. mechanical energy
3. heat energy
4. chemical energy

Q. Choose the biotic components of the environment.

1. Water
2. Animals
3. Bacteria
4. Milk
5. Birds
6. Wooden table
7. Trees
8. Plants

Q. Biotic component consists of

1. Plants
2. Animals
3. Microorganism
4. All of the above

Q. Biotic factors refer to

1. temperature
2. living organisms
3. atmospheric gases
4. fossil fuels

Q. Which one of the following is the correct definition of an ecosystem?

1. A localized association of several plants and animals
2. Community of plants, animals, and microbes, interacting with each other and their environment
3. Community of plants and microbes, plus their environment
4. A community of only organisms interacting with one another

Q. Abiotic factor is the living and the biotic factor is the non-living component of an ecosystem.

1. False
2. True

Q. Organisms that feed on both plants and animals are called ____.

1. carnivores

2. herbivores

3. omnivores

4. parasites

Q. Identify the type of components of our environment shown in these figures:

1. 
2. 
3. 
4. 

Q. Which among these are biotic components?

1. Producers
2. Macro-consumer
3. Decomposer
4. air

Q.

Biotic components usually include:

1. Autotrophs.

2. All of the above

3. Heterotrophs.

4. Detritivores.

Q. Which among the following is a biotic component?

1. Soil
2. Bacteria
3. Water
4. Temperature