Thursday, April 13, 2023

Grade 9/ Biology/ ICSE/ Cell- A Unit of Life

Biology Test
Marks 20.
Grade 9
Board ICSE
Q1. What is the cell ? what are the characteristics of cell?                                3
Q2. Who gave the cell theory? Write the salient features of cell theory.                                4
Q3. Name the following.                             
a. smallest cell
b. Longest cell 
c. Largest cell.                                             3
Q4. State two advantages of the cell being small.                                                            2
Q5. Distinguish between plant cells and animal cell.                                                               4
Q6. Write the function of
a.  plasma membrane based on chemical present on it.
b.  Cell wall
c. Endoplasmic reticulum
d. Vacuoles.                                                4. 

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