TISSUES [ IX ] 1

               YASH   CLASSES

        

                  a. Tissues   [ IX ]

   1. Draw  a labeled  diagram  to  show  location

        Of  three  types  of meristem .

  2.  What  are the   plant   permanent tissues ?

  3. What  are  the simple permanent tissues ?

  4. What  is tissues ?

  5. Difference between meristematic cells and

       Permanent tissues ?  

  6 .Difference   between   parenchyma

        and  collenchymas  ? 

  7.  Difference   between   sclernchyma

        and  collenchymas  ? 

  8. What  are vascular bundles ?

  9. What  is xylem  ? Explain its structure .

 10. Stomata are not necessary for diffusion of :

   a. O₂    b. water   c. CO₂    d. waste  materials

  11. Which  cells are living  cells ?

   a. sclernchyma            b. parenchyma 

    c. collenchymas         d. vessels

  12. A  group of cells similar  in  form function

       And  origin is knows as  :

   a. complex tissues       b. simple tissues 

   c.   organ                     d. organ system