Biology Past Questions and Answers

Which of the following vertebrae provide articulating surfaces for the ribs?

The ventricles of the mammalian heart have thicker
muscular walls than the auricles because the

The physical and chemical factors which affect the life of organisms in an environment are described as

Which of the following orders correctly represents the trend in eutrophication?

(a)(i) List the functions of a typical foliage leaf.
(ii) Name three types of leaf modifications giving one example in each case.
(b) Make a diagram 8 - 10cm long, of the female reproductive part of a flowering plant and label fully.
(c) Name three plants that are pollinated by insects.