CBSE Class 11 Biology Revision Assignment Set A

1. How is dicot stem different from monocot stem anatomically?

2. Does secondary growth occur in dicot root? If yes, then diagrammatically depict the same.

3. Describe the internal structure of a dorsiventral leaf, with the help of labelled diagram.

4. Explain the process of occurrence of secondary growth in the stems of woody angiosperms with the help of schematic diagrams.

5. What is periderm? How does periderm formation take place in dicot stems?

6. State the location and function of different types of meristematic tissues in plants.

7. Take one flower each of the families of Fabaceae and write its semi-technical definitions along with floral formula. Also draw their floral diagram.

8. Take one flower each of the families of Liliaceae and write its semi-technical definitions along with floral formula. Also draw their floral diagram.

9. Take one flower each of the families of Solanaceae and write its semi-technical definitions along with floral formula. Also draw their floral diagram.

10. What is phyllotaxy? How is a pinnately compound leaf different from a palmately compound leaf?

11. Draw and describe the different types of aestivation found in flowering plants along with diagrams.

12. How are leaves modified to perform additional functions, explain with suitable example.

13. a) What is heartwood and sapwood?

b) Write the features of autumn wood and spring wood.

Please click the below link to access CBSE Class 11 Biology Revision Assignment Set A