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Course: Edexcel International GCSE Biology 4BI1
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Curriculum

Edexcel International GCSE Biology 4BI1

1. The Nature & Variety of Living Organisms

0/2 Dr Dabour Hub Science Diagram and Course Material

2. Structure & Functions in Living Organisms

0/31 Dr Dabour Hub Science Diagram and Course Material

3. Reproduction & Inheritance

0/6 Dr Dabour Hub Science Diagram and Course Material

4. Ecology & the Environment

0/11 Dr Dabour Hub Science Diagram and Course Material

5. Use of Biological Resources

0/11 Dr Dabour Hub Science Diagram and Course Material
Quiz

Excretion – Check yourself

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

  • Questions count: 5
  • Passing grade: B+
  • Time limit: 10 minutes
Start Quiz
1.
Where is urea made?
Kidney
Liver
Bladder
Pancreas
2.
Which substance is normally found in the glomerular filtrate but NOT in urine?
Urea
Water
Glucose
Sodium ions
3.
What is the effect of ADH on the collecting duct?
Makes it more permeable to water
Makes it less permeable to water
Increases glucose reabsorption
Increases urea secretion
4.
Which statement best describes ADH?
The tube carrying urine from the bladder out of the body.
Antidiuretic hormone, released by the pituitary gland, which increases the permeability of the collecting duct to water.
The functional unit of the kidney, a tiny tubule where urine is formed.
The removal from the body of waste products of metabolism, such as carbon dioxide, urea and excess water.
5.
Which statement best describes Nephron?
The functional unit of the kidney, a tiny tubule where urine is formed.
The control of the water content and solute concentration of the blood.
The reabsorption of useful substances such as glucose from the filtrate back into the blood.
A knot of capillaries inside the Bowman's capsule where ultrafiltration takes place.
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Part of 2. Structure & Functions in Living Organisms — see every lesson and quiz in this unit.
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