IP XII

Date of Submission:03-11-09

Name of Teacher: Mrs.Hema.C.N

1. What do you mean by a Transaction? Explain the ACID properties.
2. Explain the COMMIT, ROLLBACK and SAVEPOINT commands.
3. What do you mean by Distributed Databases? Explain its advantages.
4. Explain fragmentation and replication.
5. Explain the functions of TCP / IP components.
6. Compare SQL with PL/SQL.
7. How will you declare variables and constants in PL/SQL.
8. Explain the structure of a PL/SQL block.
9. Name the three types of variables in PL/SQL.
10. What do you mean by Anchored variable declaration .What is its advantage?

IP XII

Date of Submission:03-11-09

Name of Teacher: Mrs.Hema.C.N

1. What do you mean by a Transaction? Explain the ACID properties.
2. Explain the COMMIT, ROLLBACK and SAVEPOINT commands.
3. What do you mean by Distributed Databases? Explain its advantages.
4. Explain fragmentation and replication.
5. Explain the functions of TCP / IP components.
6. Compare SQL with PL/SQL.
7. How will you declare variables and constants in PL/SQL.
8. Explain the structure of a PL/SQL block.
9. Name the three types of variables in PL/SQL.
10. What do you mean by Anchored variable declaration .What is its advantage?

Business Studies XII

Mr. John R, PGT (Comm)

Date of submission: 5/10/2009

 

Answer all the questions

1. Which function of management is considered as the basis of all other

       Functions.                   

2. Which limitation of planning suggests that the employees stop thinking  and follow the plan strictly?                    

3. Name the concept which reduces the work load of a manager.                 

4. Enumerate any six characteristics of planning?                                         

5. Define the term ‘Organizing’ and enumerate the steps involved in the

     Process of Organizing?                  

6. What is formal organization? How does it differ from informal organization?                

7. Why is planning necessary for effective management? Give 5 reasons.   

8. Explain the process of planning?                    

9.    Explain the reasons why an organization would choose to be decentralized?

10. What is business environment? Explain its importance?

11. Explain various dimensions of business environment?

12. Distinguish between delegation and decentralization?

13. Explain the economic environment in India?

14. Explain the impact of Government Policy Changes on Business and Industry?

15. Write short notes on:

  a) Liberalisation

  b)  Privatisation

  c) Globalisation

English III A

Mrs.Elizabeth Varghese

Date of Submission : 05-10-2009

Handwriting:  Write the lesson ‘A little fish story’ in the Homework book.

Hindi IV A

Mrs. Sukumari Pillai

Holiday Homework (Autumn Break)

Hindi-IV A Hindi-IV A

Biotechnology XII E

Ms.Anu Vijayan (PGT-Biotech)

Date of submission: 20.07.09

Chapter:Protein engineering

1. What is subtilisin ?
2. What is proteome ?
3. What is proteomics ?
4. What is Biological value of  protein ?
5. What is structural proteomics ?
6. How can changes be incorporated in to a protein ?

 

Date of submission: 24.09.09

Chapter:Protein engineering

1. Give an account of
   1. Therapeutic proteins
   2. Nutraceutical proteins
   3. Non Catalytic functional proteins
2. What are essential amino acids?
3. What is PER?
4. Name the steps involved in protein engineering ?

Date of submission: 29.09.09                     

Chapter:Protein engineering     

1. Name one dye commonly used to stain the protein?
2. Name the protein to be sequenced first?
3. What is sickle cell anaemia ?
4. What is thalassaemia ?
5. Who developed first the protein sequencing method ?
6. What is probiotics ?

 

Date of submission: 06.10.09  

Chapter:Protein engineering

1.Explain the structural function relationship in proteins with reference to Chymotrypsin ?

2What is the principle of 2 D electrophoresis?

3.Indicate four general precautions to be observed for maximum stability during purification?

1. What is mass spectrometry?
2. Indicate three important non covalent forces which contribute to protein folding and explain how they arise?
3. The relationship between the number of genes and the number of proteins is nonlinear. Explain the above statement?

English III A

Mrs.Elizebeth Varghese

Home Work No. 7

Home Work No. 8 for 23/09/09

1. Write two describing words from the lesson “The Enormous Turnip”
2. Stick pictures of 8 vegetables that you eat. Write their names.

I . Choose the right word and fill in the blanks:

[brush, bought, heard, saw, went]

1. I __________ a new bicycle last week
2. I __________ her sing yesterday.
3. I __________ my teeth everyday.
4. He _________ out five minutes ago.
5. I ___________ an elephant in the morning

II Stick pictures of 5 different types of fish. Write their names.

Also stick pictures of 5 other animals that live in water. Write their names.

English XI

Mr. Asokan, PGT,Eng

Date: 19/09/09

 

Alpha School recently organszed a course in First Aid for students of senior students  . Vivek of classxi

writes areport on the programme giving necessary details for the school magazine .Write the report in 125 words.

Economics XI A,D

Mrs. Rekha Rajan, PGT, Eco.

 

1. Prepare a frequency array: 7,9,24,5,0,22,14,17,9,16,12,19,0,2,1,6,7,1,2,10 

      Date: 16.09.09

2. Differentiate Discrete variable from continuous variable   Date: 19.09.09

3. What do you meant by spatial classification       Date: 22.09.09

TIME TABLE FOR UNIT TEST II 2009-10

DATE WEDNESDAY THURSDAY FRIDAY SATURDAY TUESDAY WEDNESDAY 16/9/2009 17/9/2009 18/9/2009 19/9/2009 22/9/2009 23/9/2009 CLASS       VI ENGLISH MATHS HINDI SCIENCE SST SANSKRIT VII SST ENGLISH MATHS SANSKRIT SCIENCE HINDI VIII HINDI SCIENCE SANSKRIT SST MATHS ENGLISH IX SCIENCE HINDI/SANSKRIT SST ENGLISH MATHS — XI CHEMISTRY HIST/BS ENGLISH BIO/CS/BIO TECH ECO MATHS/HINDI IP PHYSICS GEOGRAPHY ACCOUNTA