Animal which is being hunt down is called

  • predator
  • prey
  • scavenger
  • wild animal

Porcupine puffer fish makes its appearance bigger by

  • camouflage
  • mimicry
  • inflating
  • blending

Rafflesia is a parasitic plant found in tropical rainforest of

  • South east Asia
  • North America
  • South America
  • Antarctica

Lions, leopard and eagles depend on other animals for their food and are called

  • herbivores
  • carnivores
  • omnivores
  • ovivores

Rafflesia blooms while helping in pollination with a smell of

  • rotting meat
  • flowers
  • acid
  • fruits
Which of the following is a biotic component of an ecosystem?
  • Water
  • Plant
  • Air
  • Light
Which of these shows the correct flow of energy?
  • Carnivore → Herbivore → Producer
  • Producer → Herbivore → Carnivore
  • Decomposer → Producer → Consumer
  • Producer → Decomposer → Consumer
Which of these is a non-living (abiotic) factor in a forest ecosystem?
  • Grass
  • Insect
  • Sunlight
  • Mushroom
Which process helps recycle nutrients back into the soil?
  • Photosynthesis
  • Respiration
  • Decomposition
  • Evaporation
Farmers add compost to the soil mainly to —
  • Kill insects
  • Increase nutrient content
  • Absorb extra water
  • Reduce soil temperature
If all decomposers vanished from Earth —
  • Dead matter would quickly disappear
  • Soil would become richer
  • Waste would accumulate and nutrients wouldn’t recycle
  • New plants would grow faster
A food chain is: Grass → Deer → Tiger → Vulture Which organism gets the least energy from the Sun’s original input?
  • Deer
  • Vulture
  • Tiger
  • Grass
In a pond ecosystem, if fish population decreases, which group is most likely to increase?
  • Insects and algae
  • Frogs
  • Snakes
  • Birds
Imagine an area where both herbivores and carnivores are removed. Over time —
  • Plants will overgrow due to no grazing
  • Soil fertility will increase
  • Forests will vanish instantly
  • Rivers will dry
Which of these is an example of mutualism?
  • Tick on a dog
  • Bee and flower
  • Tapeworm in intestine
  • Fungus on bread
Which statement is true about the ecosystem?
  • All organisms depend on each other
  • Only animals depend on plants
  • Plants don’t need animals
  • Humans are not part of ecosystem
The main cause of imbalance in nature is —
  • Natural disasters
  • Human interference
  • Decomposers
  • Photosynthesis
Refer to the given diagram and select the wrong statement.
  • A community is larger than a population
  • An ecosystem is part of a community.
  • A community is smaller than ecosystem
0 h : 0 m : 1 s

Answered Not Answered Not Visited Correct : 0 Incorrect : 0