Test assignment for class IX

Do this assignment and check it through the help box will be provided soon  (get it signed by your parents)and comment on blog about the test and marks .comment must be with name and section upload the sheet in the drive also.                                                             Revision Test                                                           (MM 10)

Q1 What will happen to a cell if immersed in hyper tonic solution ? (1)

Q2 What is gene and what is its function ?  (1)

Q3 Name the process by  which Amoeba takes its food ?(1)

Q4  If a plant cell is kept in hypotonic solution, it will(1)

          (a)     Increase in its volume

          (b)     Maintain the same volume

          (c)      Decrease in its volume

          (d)     Burst

Q5 What is the contribution of virchew in cell theory?(1)

Q6 Which material did Robert Hooke take to study cells ?(1)

Q7 Name one irregular cell ?(1)

Q8 Name the constituents of plasma membrane(1)

Q9 Name the phenomenon when plant cell is kept in hypertonic solution.(1)

Q10  Exchange of gases in plants through stomata is example of (1)
(a)Transport
(b)Osmosis
(c)Diffusion
(d)Absorption