NCERT Solutions for Class 11 Biology Chapter 18 by Extramarks are detailed and step-by-step solutions prepared by subject matter experts. Students can use these solutions to find accurate answers to the questions given at the end of NCERT Class 11 Biology Chapter 18.
To make the best use of these solutions, students should ideally go through the chapter at least once, attempt textbook questions on their own, and then cross verify using these resources. NCERT Solutions for Class 11 Biology Chapter 18 can also be very useful for last-minute preparations.
NCERT Solutions for Class 11 Biology Chapter 18 – Body Fluids and Circulation
Access NCERT Solutions for Class 11 Biology Chapter 18 – Body Fluids and Circulation
NCERT Solutions for Class 11 Biology Body Fluids and Circulation
In Biology Class 11 Chapter 18, students will learn about body fluids and their functions of circulating necessary nutrients and substances within the body. The chapter talks in detail about blood circulation, the different functions of blood, its composition, and the entire process of blood circulation inside the body including pulmonary and systemic circulatory pathways.
Students can access the NCERT Solutions for Class 11 Biology Body Fluids and Circulation here and prepare better for their examinations.
NCERT Solutions for Chapter 18 Class 11 Biology – Body Fluids and Circulation
Body Fluids and Circulation Chapter in NCERT Solutions for Chapter 18 Biology Class 11 falls under Unit V, Human Physiology. This particular chapter teaches students about the concepts related to blood circulation and the characteristics of tissue fluids (blood and lymph). Other major topics discussed in this chapter include double circulation, cardiac process regulation, pathways relating to circulation, disorders of cardiac activity, plasma, the entire human circulatory system, blood groups, ECG, and more.
Chapter 18 Biology Class 11 will teach students about the circulatory structural differences in the types of organisms, depending on the level of physical and mental complexity of the animal. The chapter also discusses the health of the heart, blood transfusions, number of blood particles; health and unhealthy habits that will affect the health of your heart.
NCERT Solutions for Class 11 Chapter 18 – Marks Distribution
Chapter 18 Biology Class 11 NCERT Solutions comes under Unit 5 of the CBSE Class 11 Biology. The entire unit carries a total of 18 marks in the examinations. In the NEET exam, this chapter has a 20% topic weightage of the total grade.
Students should know the topics covered in this chapter and master them. The main topics covered in this chapter are:
- Blood
- Plasma
- Blood Groups
- Element Formation
- Blood Coagulation
- Tissue Fluids
- The Circulatory system in Humans
- The cardiac Cycle
- Electrocardiograph
- Double Circulation
- Disorders concerning Circulation
- Cardiac activity and its Regulation
Benefits for NCERT Solutions for Class 11 Biology Chapter 18 – Body Fluids and Circulation
It is important for students to study the entire chapter and solve the questions not just for comprehensive learning, but also to do well in their exams. The benefits of including NCERT Solutions for Class 11 Biology Chapter 18 in one’s preparation are as follows:
- NCERT Solutions for Class 11 Biology Chapter 18 provide complete answers to all the textbook questions covered under Chapter 18.
- The solutions are written in a simple language
- Since these solutions are drafted by experts, students can use these to get an idea of how they should write their answers in final exams, how long or detailed the answers need to be, and what exactly an evaluator considers a good answer.
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