PART 2- CHAPTER 4 || ABSORPTION BY ROOTS





QUESTION 1
  • Label parts 1-6
  • Draw a diagram of magnified root hair
  • Write function of 3
  • Name and define pressure generated by 1
  • How does water enter from soil into  roots of plant






QUESTION 2
  • Label A , B , C
  • How will plants look after experiment is completed
  • Draw diagram of transverse (of leaf or stem) after experiment over in 1
  • What is function of A and B 
  • Why have we used dye in this experiment 









QUESTION 3
  • Name the forces A , B , C 
  • Define them
  • What is relation between B and C 
  • Draw diagram of same cell magnified when kept in sugar solution
  • What will you do to bring the cell back to it's original position













QUESTION 4
  • What change seen in beaker after some time
  • What can you use in place of cellophane sheet
  • What quality of cellophane sheet made it useful in this experiment
  • If you don't want to change the level of sugar solution in beaker then what will you use in place of cellophane sheet
  • Draw a control for this experiment














QUESTION 5
BEAKER NAME                   SOLUTION TYPE                  SIZE OF POTATO
        A                                    HYPERTONIC
        B                                                                                       INCREASES
       C                                                                                        SAME SIZE
  • What led to following conclusions 







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