Many inter connected food chains are called as:
Ecosystem
Larger food chain
Food web
Tropic level
A food chain which may not depend on solar energy.
Algae → Invertebrates → shark
Bacteria → marine worms → small fish → shark
Phytoplankton → zoo plankton → whale
Sea weed → pearl oyster → star fish
The flow of energy in an ecosystem is always :
Unidirectional
Bidirectional
Cyclic
Multidirectional
Which group is called highest level of consumers?
Decomposers
Small carnivores
Herbivores
Top carnivores
For which of the following lights are an eagle's eyes and owl's eyes respectively adapted for?1 - high intensity, day2 - high intensity, night3 - low intensity, night4 - low intensity, day
1 and 3
1 and 4
2 and 4
2 and 3
All aquatic plants
Submerged aquatic plants
Floating aquatic plants
Desert plants
All individuals of a particular species living in a particular habitat is called:
Community
Population
Fauna
Which of the following is mistletoe?
Total parasite
Semi parasite
Commensal
Predator
What happens to energy when it goes from one trophic level to the next?
Increases
Decreases
Does not change
May increase or decrease
Grass, wheat, mango
Grass, goat, human
Goat, cow, elephant
Grass, fish, goat
