2004 - WAEC Biology Past Questions and Answers - page 2

The xylem elements perform the function of transport but they also help to support plants because they

Excessive bleeding from an injury may be due to lack of vitamin

The hepatic portal vein is often heavily loaded with food-nutrients because it carries blood

The products of respiration are

Green plants lose water to the atmosphere through the process of

The body temperature of a mammal has to be maintained at a fairly constant level because

A urine sample of a patient, tested with Benedict/Felling solution, gave an orange coloured precipitate,
indicating the presence of

Which hormonal deficiency is likely to cause an accumulation of reducing sugar in the urine?

Which of the following structures occupies the neural canal of the vertebral column?

The structure labelled l in the diagram above is the