Page 103 - Biology Form Two
P. 103

Biology for Secondary Schools



              12.  Describe how water moves from           (b)  What adaptations could it
                    the soil to the leaves in a tree.          develop to survive in such
                                                               conditions?
              13.  Explain how the following
                    contribute to the movement of     16.  Consider a garden where some
          FOR ONLINE READING ONLY
                    water up to the xylem vessel.           plants are thriving while others
                    (a)  Capillarity                        are wilting.
                    (b)  Root pressure
                                                           (a)  What factors related to
              14.  Study the following diagram                 the transport of water and
                    which represents a transverse              nutrients might explain the
                    section through a plant organ and          differences in plant health?
                    answer the questions that follow.
                                                           (b)  How could you modify the
                                                               care of the wilting plants to
                                                J              improve their condition?

                                                K     17.  Imagine a scenario where a

                                                L           flowering plant is exposed to
                                                            high levels of pollution.

                                                M          (a)  How might this pollution
                                                               affect the plant’s ability to
                    (a)  From which plant organ was
                         the section obtained?                 transport essential nutrients
                                                               and gases?
                    (b)  Support your answer in (a)
                         with two reasons                  (b)  What long-term effects
                                                               could this have on its growth
                    (c)  Explain the function of the
                         parts labeled J, K and L.             and reproduction?
                    (d)  Describe two functions of
                         the part labeled M.

              15.  Imagine a flowering plant growing
                    in a dry environment with limited
                    water availability.

                    (a)  How might this affect the
                        plant’s ability to transport
                        water and nutrients?




                 Student’s Book - Form Two
                                                                                            97


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     BIOLOGY FORM 2 NEW.indd   97                                                         05/10/2024   15:36:36
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