21. Extra topics/questions in old NCERT chapter-21 as compared to reduced 2024-2025 syllabus are mentioned below.
- 21.5 Reflex Action and Reflex Arc
- 21.6 Sensory Reception and Processing
- 21.6.1 Eye
- 21.6.1.1 Parts of an Eye
- 21.6.1.2 Mechanism of Vision
- 21.6.2 The Ear
- 21.6.2.1 Mechanism of Hearing
- Summary (para 3 and 4) Question no.s 1 (b, c), 2 (c), 4 (c, d), 5 (e, f, g, h), 6 (b, c), 7, 8 (b, c), 9 (c), 10 (a), 11, 12 (c, d)
Ch-21 Neural control and coordination
22. Extra topics/questions in old NCERT chapter-22 as compared to reduced 2024-2025 syllabus are mentioned below.
All topics/questions are same in both old and new NCERT syllabus for chapter-22 Chemical coordination and integration.
Ch-22 Chemical coordination and integration
To download new NCERT revised 2024-2025 Biology class 11 book chapters (with reduced syllabus) click on the button below.
