6. 7. 8. 9.
Phloem fibres - Answer (click here) Epidermal tissue system and its functions - Answer (click here) Vascular tissue system - Answer (click here) Ground or fundamental tissue system - Answer (click here) Primary structure of monocotyledonous root - Maize root - Answer (click here)
10. 11. 12.
Primary structure of dicotyledonous root - Bean root - Answer (click here) Primary structure of monocot stem - Maize stem - Answer (click here) Primary structure of dicotyledonous stem - Sunflower stem - Answer (click here)
13. 14. 15.
Anatomy of a dicot leaf - Sunflower leaf - Answer (click here) Anatomy of a monocot leaf - Grass leaf - Answer (click here) Secondary growth in dicot stem - Answer (click here)
CELL BIOLOGY AND GENETICS 1. 2. 3. 4. 5. 6.
Structure of chromosome - Answer (click here) Types of chromosomes - Answer (click here) Special types of chromosomes - Answer (click here) Gene and genome - Answer (click here) Linkage and crossing over - Answer (click here) Significance of crossing over and Uses of gene mapping - Answer (click here)
7. 8.
Recombination of chromosome - Answer (click here) Gene mutation : Significance, Classification, Mutagenic agents - Answer (click here)
9. 10. 11. 12. 13. 14. 15.
Numerical and Structural chromosomal aberrations - Answer (click here) Numerical and Structural chromosomal aberrations - Answer (click here) Hereditary role of DNA - Bacterial transformation - Answer (click here) Structure of DNA - Answer (click here) Function and Replication of DNA - Answer (click here) Structure of RNA and its types - Answer (click here) Characteristics of genetic code and Central dogma of molecular biology - Answer (click here)
BIOTECHNOLOGY 1. 2. 3. 4.
Recombinant DNA technology - Answer (click here) Gene transfer in plants - Answer (click here) How DNA is cut? - Answer (click here) Transgenic plants : foreign gene, Transgenic (modified) plants - Answer (click here)