NECO Biology · Concept of living

Regulation of internal environment (homeostasis): NECO Biology Past Questions and Answers

What the WAEC syllabus covers in Regulation of internal environment (homeostasis)

Our summary: How the kidney, liver and skin keep the body's internal conditions steady.

  • Kidney: structure and functions (Osmoregulation, excretion and maintenance of acid-base balance should be mentioned. The conditions that affect functions of the kidney such as the water and salt content of the blood, environmental temperature should also be mentioned. Excretory products such as urea, water, salts, uric acid should be mentioned.)
  • Liver: functions of the liver (Candidates should be able to identify the liver; and its position relative to the gall bladder, bile duct, pancreas, duodenum and stomach.)
  • The skin: structure and function (Candidates should observe, draw and label the mammalian skin. The regulation of internal environment by the skin should be emphasized.)

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 Regulation of internal environment (homeostasis)

  1. NECO 2009Excess amino acids are converted into urea by the
  2. NECO 2009Digested food is carried from small intestine to the liver by the
  3. NECO 2008The following are functions of the liver EXCEPT
  4. NECO 2008Liver destroys old red blood cells to produce digestive substance called
  5. NECO 2008The network of blood capillaries in the kidney capsule is referred to as
  6. NECO 2008The main constituents of glomerular filterate are
  7. NECO 2005Which of the following organisms maintains a fairly constant body temperature?
  8. NECO 2005The following are ways of caring for the mammalian skin EXCEPT
  9. NECO 2004The part of the skin which is excretory in function is the
  10. NECO 2004Which of the following deaminates excess amino acids?
  11. NECO 2004The part of the kidney tubule where ultra filtration takes place is the
  12. NECO 2004The glomerular filtrate contains the following substances EXCEPT
  13. NECO 2003Which of the following is NOT a function of the mammalian skin?
  14. NECO 2002Mammals are said to be homoiothermic because their body temperature is
  15. NECO 2001The process through which excess amino acids in the body are broken down into urea and a carbohydrate is called

Years with Regulation of internal environment (homeostasis) questions in DeeepSolve's question bank

From the past questions DeeepSolve holds, not a count of everything the exam body has set.

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