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Paper : ICSE Class XII Important Questions : Biology (2009)
Q. 1. Describe the path of ascent of sap due to transpiration pull.What were the objections raised against this theory and how was it rectified. 
Q. 2. Describe cytochrome pump theory for active absorption of minerals. 
Q. 3. Describe the life cycle of filarial parasite. 
Q. 4. Describe the basic postulates of the Neo Darwinians. 
Q. 5. Describe Cardiac Cycle. 
Q. 6. Describe the histological structure of various digestive glands. 
Q. 7. Give an account of the Tunica Corpus Theory. 
Paper : ICSE Important Questions : Biology (2009)
Q. 1. Describe how cells are structural and functional unit of life?
Q. 2. Which is the smallest cell known so far?
Q. 3. What is cell membrane?
Q. 4. What is Cytoplasm?
Q. 5. Write the difference between plant and animal cell.
Q. 6. Write the difference between cell wall and cell membrane.
Q. 7. Why new cells are needed to be produced?
Q. 8. What are the stages of cell cycle?
Q. 9. Which stage is the longest stage?
Paper : ICSE Important Questions : Computer Application (2009) Part - 5
Q. 1. Write a prog to input a string and two
words and replace first word with second word as in sample example:
Input: hot plate with hot egg
Word 1: hot
Output: cold plate with cold egg
Paper : ICSE Important Questions : Computer Application (2009) Part - 4
- What is significance of abstraction in class. Explain with example. (4)
- What is main method ? What is its role in java program?. (3)
- What is Local and global variables in Java?. (3)
- Differentiate between Operator and expression0. (4)
- Define bytecode (2)
- Evaluate Math.ceil(7.8)+Math.round(6.3); (1)
Paper : ICSE Important Questions : Computer Application (2009) Part - 3
Q. 1. Write a program to display the upper half of a 2D array If arr  is
Paper : ICSE Important Questions : Computer Application (2009) Part - 2
Q. 1. Multiple choice: (5)
(a) A program of java that can be executed from any remote machine is called:
(b) Find which one is not a character literal.
(c) Which of the following return type does a constructor have:
(d) The arguments of the function given in the function definition are called:
Paper : ICSE Important Questions : Computer Application (2009) Part - 1
Q. 1. Fill in the blanks.( 1 x 5 )