Biology Grade X - Ecology (Ecosystem)

What is ecology?

• The scientific study about interaction among organisms and their interaction

• The study of living things

• Study of the organisms's habitat

• Study of matter

Group of individuals of a species that live in the same area is called

• Species

• Population

• Biome

• Ecosystem

Which of the following is not example of ecosystem?

• Group of gazelle

• Desert

• Tropical forest

• River

In the forest, there are components those make up an ecosystem. Which ofnthe following are abiotic factor?

• Bacteria

• Soil

• Sunlight

• Oxygen

Which of the following are the characteristic of producers?

• Create energy to be used later by other organisms

• Autotroph

• Make their own food

• Take 10% energy

Consumers rely on other organisms for energy and nutrients. Which consumers below are herbivores?

• Ants

• Sheep

• Snail

• Horse

Symbiotic mutualism can be seen on

• Ox and bird

• Ants and grasshoper

• Dolphin and shark

• Crocodile and bull

Food chain: algae>plankton>blue whale

Which of the following is the primary producers?

• Algae

• Plankton

• Blue whale

• None

In the water cycle, how can the ground gets the water?

• Respiration

• Transpiration

• Precipitation

• Evaporation

Which of the following process or characteristic is to be called mimicry?

• Scent produces by skunk

• Lizard detaches its tail

• Snail finds other shell

• Hippo opens the mouth