Class 11 Biology Chapter 16 Excretory Products and their Elimination – Extra Questions with Answers
Uricotelism in birds, the nephron’s role as the kidney’s functional unit, and ADH’s effect on water reabsorption are among the
NCERT Solutions for Class 11 Biology Chapter 16: Excretory Products and their Elimination – Free PDF Download
Chapter 16, Excretory Products and their Elimination, explains how animals remove nitrogenous wastes such as ammonia, urea and uric acid
Class 11 Biology Chapter 15 Body Fluids and Circulation – Revision Notes
This chapter follows blood and lymph through a four-chambered, myogenically-beating heart, ending with normal blood pressure values and how to
Class 11 Biology Chapter 15 Body Fluids and Circulation – Revision Notes Read More »
Class 11 Biology Chapter 15 Body Fluids and Circulation – Extra Questions with Answers
From platelets and clotting factors to the four heart chambers and what each ECG wave represents, this practice set spans
Class 11 Biology Chapter 15 Body Fluids and Circulation – Extra Questions with Answers Read More »
NCERT Solutions for Class 11 Biology Chapter 15: Body Fluids and Circulation – Free PDF Download
Class 11 Biology Chapter 15, Body Fluids and Circulation, explains how blood and lymph keep every cell of the body
Class 11 Biology Chapter 14 Breathing and Exchange of Gases – Revision Notes
Air moves through a defined pathway from nostrils to alveoli in this chapter, which also details how oxygen and carbon
Class 11 Biology Chapter 14 Breathing and Exchange of Gases – Revision Notes Read More »
Class 11 Biology Chapter 14 Breathing and Exchange of Gases – Extra Questions with Answers
These questions cover the mechanics of breathing under Boyle’s law, how most CO2 travels as bicarbonate in the blood, and
NCERT Solutions for Class 11 Biology Chapter 14: Breathing and Exchange of Gases – Free PDF Download
Chapter 14, Breathing and Exchange of Gases, explains how humans take in oxygen and remove carbon dioxide through the respiratory
Class 11 Biology Chapter 13 Plant Growth and Development – Revision Notes
Plant growth follows a sigmoid curve through lag, log, and stationary phases in this chapter, which also covers the five
Class 11 Biology Chapter 13 Plant Growth and Development – Revision Notes Read More »
Class 11 Biology Chapter 13 Plant Growth and Development – Extra Questions with Answers
This set tests plant hormones – auxin’s apical dominance, ethylene as the only gaseous hormone, ABA’s role under stress –
Class 11 Biology Chapter 13 Plant Growth and Development – Extra Questions with Answers Read More »
NCERT Solutions for Class 11 Biology Chapter 13: Plant Growth and Development – Free PDF Download
Chapter 13, Plant Growth and Development, explains how a plant builds its body — from an irreversible increase in cell
Class 11 Biology Chapter 12 Respiration in Plants – Revision Notes
Respiration in plants is traced through glycolysis in the cytoplasm to the Krebs cycle and electron transport in the mitochondria,
Class 11 Biology Chapter 12 Respiration in Plants – Revision Notes Read More »