NECO Biology · Concept of living
Excretory systems and mechanisms: NECO Biology Past Questions and Answers
What the WAEC syllabus covers in Excretory systems and mechanisms
Our summary: The organs that remove wastes in animals and plants, and what plants excrete.
- Types of excretory systems: kidney, stomata and lenticels (Characteristics of excretory organs in these systems should be studied. Candidates should observe, draw and label the excretory organs of a small mammal (e.g. rat). Explanation of the concept of excretion in plants. Excretory products of plants (water, carbon dioxide, oxygen, alkaloids, tannins, gums, resins and acids) should be mentioned.)
Syllabus content © The West African Examinations Council (WASSCE (harmonised West African syllabus)). NECO questions are matched to the WAEC syllabus topic.
NECO Biology questions on Excretory systems and mechanisms
- NECO 2009Which of the following functions of the body are nephrons associated with?
- NECO 2008The network of blood capillaries in the kidney capsule is referred to as
- NECO 2008The main constituents of glomerular filterate are
- NECO 2005Birds excrete nitrogenous wastes in form of
- NECO 2004The part of the skin which is excretory in function is the
- NECO 2004The part of the kidney tubule where ultra filtration takes place is the
- NECO 2004The glomerular filtrate contains the following substances EXCEPT
- NECO 2003The excretory organ of earthworms is known as
- NECO 2003Which of the following is NOT an excretory organ?
- NECO 2002Which excretory product is NOT found in mammals?
Years with Excretory systems and mechanisms questions in DeeepSolve's question bank
From the past questions DeeepSolve holds, not a count of everything the exam body has set.
- 2009
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- 2005
- 2004
- 2003
- 2002