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Course: Edexcel Linear - OL
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Curriculum

Edexcel Linear - OL

1. The Nature and Variety of Living Organisms

0/14 Dr Dabour Hub Science Diagram and Course Material

2. Structures and Functions in Living Organisms

0/76 Dr Dabour Hub Science Diagram and Course Material

3. Reproduction and Inheritance

0/18 Dr Dabour Hub Science Diagram and Course Material

4. Ecology and the Environment

0/23 Dr Dabour Hub Science Diagram and Course Material

5. Use of Biological Resources

0/20 Dr Dabour Hub Science Diagram and Course Material
Quiz

Feeding Relationships – Check yourself

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Feeding Relationships Edexcel O Level Linear Biology check yourself quiz: free practice for Edexcel Linear – OL. Work through this Feeding Relationships Edexcel O Level Linear Biology check yourself quiz and get instant feedback on every answer. If you get stuck, review the 4b Feeding relationships — Notes lesson. More practice: Edexcel Linear – OL — all units. Syllabus: Pearson Edexcel International GCSEs.

  • Questions count: 12
  • Passing grade: B+
  • Time limit: 10 minutes
Start Quiz
1.
What do arrows in a food chain represent?
Direction of energy transfer
Who is bigger
Direction of movement
Oxygen flow
2.
Which pyramid is always pyramid-shaped?
Numbers
Biomass
Energy
None
3.
Approximately what percentage of energy passes to the next trophic level?
90%
50%
1%
10%
4.
Which is NOT a way energy is lost between trophic levels?
Respiration
Photosynthesis
Egestion
Excretion
5.
Plant 5000 kJ, herbivore 400 kJ. Efficiency is
8%
12.5%
80%
0.8%
6.
Which statement best describes Trophic level?
A diagram showing the mass of living material at each trophic level.
An organism that makes its own food, usually by photosynthesis; the first trophic level.
The position of an organism in a food chain.
An animal that eats primary consumers.
7.
Which statement best describes Decomposer?
An organism (bacterium or fungus) that breaks down dead material and waste, releasing nutrients.
A network of interlinked food chains in an ecosystem.
An animal that eats secondary consumers.
An animal that eats primary consumers.
8.
Which statement best describes Food web?
A network of interlinked food chains in an ecosystem.
An animal that eats secondary consumers.
A diagram showing the mass of living material at each trophic level.
An animal that eats primary consumers.
9.
Which statement best describes Tertiary consumer?
A sequence showing the transfer of energy from one organism to the next.
An animal that eats secondary consumers.
A network of interlinked food chains in an ecosystem.
A herbivore that eats producers; the second trophic level.
10.
IGCSE Biology 19.1 Energy flow and consumers - Question 1
IGCSE Biology 19.1 Energy flow and consumers - Question 1
A
B
C
D
11.
IGCSE Biology 19.1 Energy flow and consumers - Question 2
IGCSE Biology 19.1 Energy flow and consumers - Question 2
A
B
C
D
12.
IGCSE Biology 19.1 Energy flow and consumers - Question 5
IGCSE Biology 19.1 Energy flow and consumers - Question 5
A
B
C
D
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Part of 4. Ecology and the Environment — see every lesson and quiz in this unit.
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