Biology 5090 · O Level · Sexual reproduction in plants
Sexual reproduction in plants — practice question
The diagrams depict the bud of an insect-pollinated flower together with a magnified transverse section of that same flower bud. The transverse section was cut at the point marked by the dotted line.
(a)[8]
Complete the table by giving the name of each structure A to D and by stating one function for each one.
(b(i))[2]
Complete the diagram by drawing and labelling where each of the following tissues is found: xylem, phloem.
(b(ii))[1]
State one role of xylem tissue.
Worked solution & mark scheme
This 11-mark question has a full step-by-step worked solution and mark scheme. One marking point: “A sepal / calyx - gives the flower protection” …