How well do you understand living things and their vital processes? Whether you are preparing for JAMB, WAEC, NECO and Post-UTME, these Biology past questions and answers cover such subjects as the chemistry of life, botany, evolution, genetics, ecology etc to help you know what to expect, improve your speed and confidence and be really prepared for the actual aptitude test.
Which of the following food substances will have little or no calorific value?
Proteins
Carbohydrates
Lipids
Water
Correct answer is D
No explanation has been provided for this answer.
The appropriate food to be given to the child in the picture above is?
beans
garri
bread
avocado pear
Correct answer is A
A good proportion should be (animal) protein, so that we may be sure of giving also enough vitamin B12, and a satisfactory mixture of amino-acids.
Protein can be found in foods like:
Amylase
Cellulase
Lipase
rotease
Correct answer is C
No explanation has been provided for this answer.
Sodium and iron
Iron and manganese
Calcium and phosphorus
Magnesium and sulphur
Correct answer is C
No explanation has been provided for this answer.
Excess carbohydrates can be stored in the muscles in the form
cellulose
glycogen
chitin
lipids
Correct answer is B
No explanation has been provided for this answer.