Page 2 - Home Assignment I
P. 2

(b) Parenchyma
                      (c) Vascular rays
                      (d) Xylem
               9      Companion calls are found in
                      (a) Xylem
                      (b) Stomata
                      (c) Phloem
                      (d) Endodermis

               10     The ends of tracheid are
                      (a)  Projected
                      (b)  Flat
                      (c)  Perforated
                      (d)  Wall less

               Subjective


               1.        Complete the following blanks:                                             1     E







               2.        Why  are  xylem  and  phloem  called  complex  tissue?  How  are  they  1        E
                         different from one another?
               3.        What will happen if the phloem at the base of branch is removed?           1     Av
               4.        (a) Draw a neat diagram of xylem vessel and tracheid.                      3     Av
                         (b) Give differences between xylem vessel and tracheid.Describe
                         the role performed by these two
               5.        (a) Identify the type of plant tissue given                                3     D
                         below.  Where  in  the  stem  of  a  plant
                         would you find this tissue?
                         (b) Label the parts  marked  ‘A’  and  ‘B’






               6.        (a)Write the common name of (i) xylem (ii) phloem.                          3    D
                         (b)What is the living and dead component of xylem?
                         (c)What is the living and dead component of phloem?
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