NCERT Solutions for Class 11 Biology Chapter 18

NCERT Grade 11 Biology Chapter 18, Body Fluids and Circulation is a part of Unit 5, Human Physiology. In this chapter, students will learn about the composition and properties of blood and lymph (tissue fluid) and the mechanism of circulation of blood is also explained herein.Blood, Lymph (Tissue Fluid), Circulatory Pathways, Double Circulation,  Regulation of Cardiac Activity and Disorders of Circulatory System are the main topics discussed in this chapter.

Along with the above mentioned topics, Plasma, Formed Elements, Blood Groups, Coagulation of Blood, Human Circulatory System, Cardiac Cycle and Electrocardiograph (ECG) are some of the sub-topics discussed in this chapter.Healthy and unhealthy habits that contribute towards heart health, heart beat blood transfusion, role of various blood components, etc. are dealt with in this chapter.

Organisms on different level have different types of circulatory system. Highly complex organisms have complexed circulatory systems. NCERT Grade 11 Biology, Chapter 18, Body Fluids and Circulation deals with human circulatory system and organs.NCERT Grade 11 Biology, Chapter 18, Body Fluids and Circulation is a part of Unit 5, Human Physiology. Unit 5 is a combination of 7 chapters and holds a total weightage of 20% in the NEET examination and 18 marks in the final examination.

Get 100 percent accurate CBSE NCERT Solutions for Class 11 Biology Chapter 18 (Body Fluids and Circulation) solved by expert Biology teachers. We provide solutions for questions given in Class 11 Biology text-book as per CBSE Board guidelines from the latest NCERT book for Class 11 Biology. The topics and sub-topics in Chapter 18 Body Fluids and Circulation are given below.

EX 18.1 - Blood

EX 18.1.1 - Plasma

EX 18.1.2 - Formed Elements

EX 18.1.3 - Blood Groups

EX 18.1.4 - Coagulation of Blood

EX 18.2 - Lymph (Tissue Fluid)

EX 18.3 - Circulatory Pathways

EX 18.3.1 - Human Circulatory System

EX 18.3.2 - Cardiac Cycle

EX 18.3.3 - Electrocardiograph (ECG)

EX 18.4 - Double Circulation

EX 18.5 - Regulation of Cardiac Activity

EX 18.6 - Disorders of Circulatory System. 

We cover all exercises in the chapter given below:- 

Chapter 18 Exercises - 14 Questions with Solutions. 

Other than given exercises, you should also practice all the solved examples given in the book to clear your concepts on Body Fluids and Circulation. Download the free PDF of Chapter 18 Body Fluids and Circulation and take the print out to keep it handy for your exam preparation.