CBSE Class 11 Biology Revision Assignment Set D

Read and download free pdf of CBSE Class 11 Biology Revision Assignment Set D. Get printable school Assignments for Class 11 Biology. Standard 11 students should practise questions and answers given here for Biology in Grade 11 which will help them to strengthen their understanding of all important topics. Students should also download free pdf of Printable Worksheets for Class 11 Biology prepared as per the latest books and syllabus issued by NCERT, CBSE, KVS and do problems daily to score better marks in tests and examinations

Revision Class 11 Biology Assignment Pdf

Class 11 Biology students should refer to the following printable assignment in Pdf for Revision in standard 11. This test paper with questions and answers for Grade 11 Biology will be very useful for exams and help you to score good marks

Class 11 Biology Assignment for Revision

1. Name the element which is required for keeping two sub-units of ribosomes together.

2. Define Coenocyte, Syncytium.

3. Name the non-living components of a cell.

4. What are plasmids? Describe their significance.

5. Write a short note on plastids. Are different types of plastids interchangeable? If yes, give examples.

6. Draw well labelled diagram of organelles which are semiautonomous and also give reason. Why are they called so?

7. Match the items of List I and List II.

         I                                                  II

1. Microbodies                 contain digestive enzymes

2. Air Vacuoles                 store & concentrate mineral salts and nutrients.

3. Food vacuoles              osmoregulation

4. Contractile vacuoles      enzyme for Peroxide Metabolism

5. Sap vacuole                 store metabolic gases.

8. What are different types of Chromosomes on the basis of position of Centromere.

9. With the help of well labelled diagrams enumerate the differences between flagella and centrosome.
 
10. Write a short note on fluid mosaic model of plasma membrane.
 
11. With the help of well labelled diagram explain Prophase I of meiosis I.
 
12. Comment on the statement “Interphase is the resting stage.”
 
13. How many ends would a glycogen molecule have?
 
14. Show how a glycosidic, peptide and a phosphor-diester bond is formed.
 
15. (a) Name the substance which is commonly called “Animal Starch.”
 
(b) Where is it stored?
 
(c) What are its constituents?
 
(d) How are they linked?
 
16. What is the difference between nucleotide and nucleoside? Give two examples of each.
 
17. Explain the mode of action of enzymes.
 
18. Which part of the human body should one use to demonstrate stages in mitosis?
 
19. State the role of Centrioles other than spindle formation.
 
20. Define chiasma, crossing over, homologus chromosomes, synapsis, Bivalent, Tetrad.
 
21. What are reducing sugars and why are they called so?
 
22. Write a short note on classification of enzymes.

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