(a) As a senior biology student you have been asked to demonstrate to the students of secondary

     level in your school, the procedure(s) that shall ensure cross-pollination in a hermaphrodite

    flower. List the different steps that you would suggest and provide reasons for each one of them.

(b) Draw a diagram of a section of a megasporangium of an angiosperm and label funiculus,

     micropyle, embryo sac and nucellus.                                (5 marks)

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