Food Web
Trending Questions
Why are green plants called producers?
- solar energy
- wind energy
- thermal energy
How is the food web important in the ecosystem?
The honey bee produces honey. In terms of food chain , is the honey bee a producer or consumer ?
Name the process by which producers make their food.
- Standing crop
- Standing state
- Detritus
- Humus
- Primary productivity
- Number of producers
- Number of consumers
- Interaction between producers and consumers
With the help of a line diagram, show a simple food chain in a grassland.
- 10%
- 50%
- 25%
- 99%
- herbivores
- detritivores
- carnivores
Grass, fish and goat make a food chain.
True
False
Question 16
The percentage of solar radiation absorbed by all the green plants for the process of photosynthesis is about
(a) 1 %
(b) 5 %
(c) 8 %
(d) 10 %
Ice algae → Zooplankton →Arctic cod fish→ Seals→ Polar bear
What will happen if ice melts and the ice algae population drops down?
- Arctic cod fish population will decrease
- Seal population will increase
- Polar bear population will increase
- Polar bear population will decrease
![](https://search-static.byjusweb.com/question-images/byjus/infinitestudent-images/ckeditor_assets/pictures/458387/original_19SBAP08BIO06_Food_web.jpg)
- Food chain
- Population
- Food web
- Ecosystem
- feeding relationship
- energy flow
- ecological succession
- (a) and (b) above
- Tiger
- Lotus
- Water Lily
- Algae
- feeder
- level
- chain
Which of the following statement is incorrect?
All green plants and blue-green algae are producers.
Green plants get their food from organic compounds.
Producers prepare their own food from inorganic compounds.
Plants convert solar energy into chemical energy.
![](https://search-static.byjusweb.com/question-images/byjus/infinitestudent-images/ckeditor_assets/pictures/13816/content_8.png)
In the above food web, if wild cat becomes extinct, then which population would increase the most?
- Deer
- Fox
- Vegetation
- Mouse
- Interconnections of different ecosystems
- Interconnections of different food chains
- Interconnections of different species
- Interconnections of nutrient cycles
- ecosystems
- food chains
- species
- nutrient cycles
- Producer to decomposer
- Primary consumer to secondary consumer
- Secondary consumer to primary consumer
- Producer to primary consumer
- False
- True
- Grass, Wheat and Mango
- Grass, Fish and Goat
- Grass, Goat and Human
- Goat, Cow and Elephant
X: Marine ecosystems have lesser trophic levels than terrestrial ecosystems.
Y: Most of the phytoplankton is available for consumption and assimilation by primary consumers in aquatic ecosystems.
- Both X and Y are true
- Both X and Y are false
- X is true and Y is false
- X is false and Y is true