Which of the following substances is not usually present ...
Which of the following substances is not usually present in the urine of a healthy person?
Urea
Mineral salts
Glucose
Water
Correct answer is C
No explanation has been provided for this answer.
Which of the following statements about photosynthesis is not true? ...
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Coordination is achieved in the body of mammals through the action of the ...
Yam is used in this set-up because it ...
A flowering plant is monoecious if ...
The vector for the malaria parasite is a ...
Which of the following structures will NOT be found in the nucleus of a cell? ...