Select the abiotic factors from the following:
Temperature, plants, water
Plants, air, sunlight
Temperature, water, sunlight
Plants, animals and microorganism
What type of teeth do herbivores have?
Strong, tearing sharp
Cutting and piercing
Large and wide grinding
Ting, rasping
The flow of energy in an ecosystem is always:
Unidirectional
Bidirectional
Cyclic
Multidirectional
The branch of biology which deals with the study of living organisms and their habitat.
Ecosystem
Ecology
Evolution
Cytology
Which of the following constitute a food chain?
Grass, wheat, mango
Grass, goat, human
Goat, cow, elephant
Grass, fish, goat
Select the omnivore group from the following.
Parrot, Cockroach, Humans
Dog, Snake, Owl
Parrot, Sparrow, Eagle
Crow, Earth worm, Grass hopper
Which of the following types of relationships are prey-predator relationship and symbiosis?
Negative, neutral
Neutral, negative
Positive, negative
Negative, positive
All individuals of a particular species living in a particular habitat is called a :
Community
Population
Fauna
What happens to energy when it goes from one trophic level to the next?
Increases
Decreases
Does not change
May increase or decrease
The starters of food chain are:
Predators
Decomposers
Herbivores
Producers