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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

Nutrition – Check yourself

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Nutrition Edexcel O Level Linear Biology check yourself quiz: free practice for Edexcel Linear – OL. Work through this Nutrition Edexcel O Level Linear Biology check yourself quiz and get instant feedback on every answer. If you get stuck, review the 2e Nutrition — Notes lesson. More practice: Edexcel Linear – OL — all units. Syllabus: Pearson Edexcel International GCSEs.

  • Questions count: 4
  • Passing grade: B+
  • Time limit: 10 minutes
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1.
Which ion is needed by plants to make chlorophyll?
Nitrate
Magnesium
Phosphate
Potassium
2.
What is the function of bile?
Digesting protein
Digesting starch
Emulsifying fats and neutralising stomach acid
Absorbing water
3.
Which statement best describes Photosynthesis?
An alkaline liquid made by the liver and stored in the gall bladder that neutralises stomach acid and emulsifies fats.
The breakdown of large insoluble food molecules into small soluble molecules that can be absorbed.
The factor in shortest supply that holds back the rate of a process such as photosynthesis.
The process in which green plants use light energy absorbed by chlorophyll to make glucose and oxygen from carbon dioxide and water.
4.
Which statement best describes Digestion?
A finger-like projection of the small intestine lining that greatly increases the surface area for absorption.
The breakdown of large insoluble food molecules into small soluble molecules that can be absorbed.
The process in which green plants use light energy absorbed by chlorophyll to make glucose and oxygen from carbon dioxide and water.
Pores, mainly in the lower epidermis of a leaf, that let carbon dioxide in and oxygen and water vapour out; opened and closed by guard cells.
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Part of 2. Structures and Functions in Living Organisms — see every lesson and quiz in this unit.
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