Which one is an artificial ecosystem?
Lake
Aquarium
Ocean
Forest
Which of the following constitute a food chain?
Grass, wheat, mango
Grass, goat, human
Goat, cow, elephant
Grass, fish, goat
Which of the following is mistletoe?
Total parasite
Semi parasite
Commensal
Predator
Flowers which bloom at night are:
Heavily scented and white coloured.
Heavily scented and brightly coloured.
Large and showy without scent.
White colored without scent.
Which of the following belong to the category of secondary consumers?
Goat, grass hopper
Snake, sparrow
Cat, owl
Apple tree, wheat
Choose the correct food chain.
Grass → frog → grass hopper → snake
Snake → frog → grass hopper → grass
Grass hopper → frog → snake → grass
Grass → grass hopper → frog → snake
All individuals of a particular species living in a particular habitat is called a :
Community
Population
Ecosystem
Fauna
Spongy tissues with air spaces are present in.
All aquatic plants
Submerged aquatic plants
Floating aquatic plants
Desert plants
Select the abiotic factors from the following:
Temperature, plants, water
Plants, air, sunlight
Temperature, water, sunlight
Plants, animals and microorganism
What happens in commensalism?
One partner is benefited, other not harmed
One partner is benefited, other harmed.
Both partners are harmed.
Both partners are benefited.
