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Course: EST 2 Biology
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EST 2 Biology

Cell Structure and Molecular Biology

0/51 Dr Dabour Hub Science Diagram and Course Material

Ecology

0/31 Dr Dabour Hub Science Diagram and Course Material

Genetics and Heredity

0/39 Dr Dabour Hub Science Diagram and Course Material

Body Systems and Plants

0/60 Dr Dabour Hub Science Diagram and Course Material

Classification and Evolution

0/21 Dr Dabour Hub Science Diagram and Course Material
Quiz

Energy flow – Check yourself

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Energy flow EST Biology check yourself quiz: free practice for EST 2 Biology. Work through this Energy flow EST Biology check yourself quiz and get instant feedback on every answer. If you get stuck, review the 2.2 Energy flow lesson. More practice: EST 2 Biology — all units. Syllabus: OpenStax free science textbooks.

  • Questions count: 8
  • Passing grade: B+
  • Time limit: 10 minutes
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1.
Which step comes first in the sequence covered in this lesson?
Which step comes first in the sequence covered in this lesson?
Sun
Producer
Tertiary consumer
Primary consumer
2.
According to the comparison table in this lesson, what is the Example of 1?
According to the comparison table in this lesson, what is the Example of 1?
Trophic levels
Frog
Grass
Hawk
Grasshopper
3.
Which statement best describes Biomass?
Which statement best describes Biomass?
About 10% of energy passes to the next level.
Makes its own food (autotroph).
Diagram of numbers, biomass or energy per level.
Mass of living material.
4.
According to the comparison table in this lesson, what is the Energy available of 4?
According to the comparison table in this lesson, what is the Energy available of 4?
Trophic levels
1 kJ
1 000 kJ
100 kJ
10 kJ
5.
In the sequence covered in this lesson, which step comes immediately after Primary consumer?
In the sequence covered in this lesson, which step comes immediately after Primary consumer?
Sun
Producer
Secondary consumer
Tertiary consumer
6.
Which statement best describes Ecological pyramid?
Which statement best describes Ecological pyramid?
About 10% of energy passes to the next level.
Breaks down dead matter.
Diagram of numbers, biomass or energy per level.
Feeding level in a food chain.
7.
Which key term matches this description: "Makes its own food (autotroph)."
Which key term matches this description: "Makes its own food (autotroph)."
Trophic level
Producer
Decomposer
Ecological pyramid
8.
Complete the statement: About ______ of energy passes to the next level.
Complete the statement: About ______ of energy passes to the next level.
Ecological pyramid
10%
Food web
Biomass
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
Part of Ecology — see every lesson and quiz in this unit.
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