ข้อสอบวิทยาศาสตร์ ระบบนิเวศ

Which of the following is a component of biodiversity in an ecosystem?

• Sunlight

• Soil

• Producers

• Temperature

Which of the following organisms is classified as a producer?

• Mushrooms

• Bacteria

• Plants

• Herbivores

Which of the following represents a parasitic relationship?

• Orchids on large trees

• Ticks on dogs

• Bees and flowers

• Cartoon fish and sea anemones

If the number of second-order consumers in an ecosystem increases, which group of organisms will be most affected?

• Producers

• First-order consumers

• Third-order consumers

• Decomposers

In an ecosystem, which group of organisms will be the first to be affected by energy transfer?

• Consumers

• Producers

• Decomposers

• Predators

Which food chain is correct according to the energy transfer principle?

Which group of living organisms will be the first to decompose energy in the ecosystem?

• Consumers

• Producers

• Decomposers

• Predators

Which food chain is correct according to the energy transfer principle?

• Hawk → Snake → Frog → Grasshopper → Grass

• Grass → Grasshopper → Frog → Snake → Hawk

• Grasshopper → Frog → Snake → Hawk → Grass

• Frog → Snake → Hawk → Grass → Grasshopper

What is the meaning of biodiversity?

• The number of the same species of living organisms

• The presence of many species in an ecosystem

• The changes of living organisms according to seasons

• The distribution of living organisms in different areas

How does the loss of biodiversity affect the ecosystem?

• The ecosystem becomes more stable

• It creates balance in the ecosystem

• The ecosystem becomes more fragile and weak

• It increases efficiency in energy transfer