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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

SAT Biology practice – Energy flow

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Energy flow EST Biology quiz: free practice for EST 2 Biology. Work through this Energy flow EST Biology 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: 14
  • Passing grade: B+
  • Time limit: 14 minutes
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1.
The diagram represents the biomass of different trophic levels in a terrestrial ecosystem. Which level represents producers?
SAT Biology - Question 061
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2.
What is the most likely role of zooplankton in aquatic ecosystems?
SAT Biology - Question 065
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3.
The efficiency of energy transfer from one trophic level to the next is estimated at 10 percent. Assuming that the amount of energy in an ecosystem’s producers is equal to 100 units, what is the amount of energy that ...
SAT Biology - Question 075
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4.
How will the D.O. level MOST LIKELY change after 24 hours?
SAT Biology - Question 076
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5.
How could the ecologist calculate the rate of photosynthesis in the pond water?
SAT Biology - Question 077
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6.
All of the following can be considered decomposers EXCEPT
SAT Biology - Question 162
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7.
An example of a secondary consumer is
SAT Biology - Question 166
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8.
In a tropical food web, 800,000 kJ of energy are produced by autotrophic species. Approximately how much energy will exist at the level of secondary consumers?
SAT Biology - Question 169
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9.
How many ecosystem types have a higher rate of evapotranspiration than grassland?
SAT Biology - Question 173
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10.
How much plant biomass is added to a square meter of temperate forest in one month?
SAT Biology - Question 174
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11.
Which factor leads to a higher rate of net primary production?
SAT Biology - Question 175
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12.
According to the chart, which best describes the relationship between solar energy and net primary production?
SAT Biology - Question 176
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13.
The graph shows net primary production. Based on the data, which biome could potentially have a gross primary production rate equivalent to 500 grams per square meter per year?
SAT Biology - Question 177
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14.
What is the most likely role of zooplankton in an aquatic ecosystem?
SAT Biology - Question 231
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Part of Ecology — see every lesson and quiz in this unit.
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