Read and download NCERT Class 11 Biology Body Fluids and Circulation in NCERT book for Class 11 Biology. You can download latest NCERT eBooks chapter wise in PDF format free from Studiestoday.com. This Biology textbook for Class 11 is designed by NCERT and is very useful for students. Please also refer to the NCERT solutions for Class 11 Biology to understand the answers of the exercise questions given at the end of this chapter
NCERT Book for Class 11 Biology Chapter 18 Body Fluids and Circulation
Class 11 Biology students should refer to the following NCERT Book Chapter 18 Body Fluids and Circulation in Class 11. This NCERT Book for Class 11 Biology will be very useful for exams and help you to score good marks
Chapter 18 Body Fluids and Circulation NCERT Book Class 11
BODY FLUIDS AND CIRCULATION
VERY SHORT ANSWER TYPE QUESTIONS
1. Name the blood component which is viscous and straw coloured fluid.
2. Complete the missing word in the statement given below:
a. Plasma without _________ factors is called serum.
b. ___________ and monocytes are phagocytic cells.
c. Eosinophils are associated with _____ reactions.
d. _______ ions play a significant role in clotting.
e. One can determine the heart beat rate by counting the number of _________ in an ECG.
3.What physiological circumstances lead to erythroblastosis foetalis?
4. Name the vascular connection that exists between the digestive tract and liver.
5. Given below are the abnormal conditions related to blood circulation. Name the disorders.
a. Acute chest pain due to failure of O2 supply to heart muscles
b. Increased systolic pressure
6. Which coronary artery diseases is caused due to narrowing of the lumen of arteries?
7. Define the following terms and give their location?
a. Purkinje fibre
b. Bundle of His
8. State the functions of the following in blood
a. Fibrinogen
b. Globulin
c. Neutrophils
d. Lymphocytes
9. What physiological circumstances lead to erythroblastosis foetalis?
10. Explain the consequences of a situation in which blood does not coagulate.
11. What is the significance of time gap in the passage of action potential from sino-atrial node to the ventricle?
12. How will you interpret an electrocardiogram (ECG) in which time taken in QRS complex is higher.
SHORT ANSWER TYPE QUESTIONS
1. The walls of ventricles are much thicker than atria. Explain.
2. Differentiate between
a. Blood and Lymph
b. Basophils and Eosinophils
c. Tricuspid and bicuspid valve
3. Briefly describe the followings:
a. Anaemia
b. Angina Pectoris
c. Atherosclerosis
d. Hypertension
e. Heart failure
f. Erythroblastosis foetalis
4. Explain the advantage of the complete partition of ventricle among birds and mammals and hence leading to double circulation.
5. What is the significance of hepatic portal system in the circulatory system?
6. Explain the functional significance of lymphatic system?
7. Write the features that distinguish between the two
a. Plasma and Serum
b. Open and closed circulatory system
c. Sino-atrial node and Atrio-ventricular node
8. Thrombocytes are essential for coagulation of blood. Comment.
9. Answer the following
a. Name the major site where RBCs are formed.
b. Which part of heart is responsible for initating and maintaining its rhythmic activity?
c. What is specific in the heart of crocodiles among reptilians?
Please refer to attached file for NCERT Class 11 Biology Body Fluids and Circulation
| NCERT Class 11 Biology Answer of Multiple Choice Questions |
| NCERT Class 11 Biology The Living world |
| NCERT Class 11 Biology The Living World Questions |
| NCERT Class 11 Biology Biological Classification |
| NCERT Class 11 Biology Biological Classification Questions |
| NCERT Class 11 Biology Plant Kingdom |
| NCERT Class 11 Biology Plant Kingdom Questions |
| NCERT Class 11 Biology Animal Kingdom |
| NCERT Class 11 Biology Animal Kingdom Questions |
| NCERT Class 11 Biology Morphology of Flowering Plants |
| NCERT Class 11 Biology Morphology of Flowering Plants Questions |
| NCERT Class 11 Biology Anatomy of Flowering Plants |
| NCERT Class 11 Biology Anatomy of Flowering Plants Questions |
| NCERT Class 11 Biology Structural Organisation in Animals |
| NCERT Class 11 Biology Structural Organisation In Animals Questions |
| NCERT Class 11 Biology Cell The Unit of Life |
| NCERT Class 11 Biology Cell The Unit of Life Questions |
| NCERT Class 11 Biology BioMolecules |
| NCERT Class 11 Biology Biomolecules Questions |
| NCERT Class 11 Biology Cell Cycle and Cell Division |
| NCERT Class 11 Biology Cell Cycle and Cell Division Questions |
| NCERT Class 11 Biology Transport in Plants |
| NCERT Class 11 Biology Transport in Plants Questions |
| NCERT Class 11 Biology Mineral Nutrition |
| NCERT Class 11 Biology Mineral Nutrition Questions |
| NCERT Class 11 Biology Photosynthesis in Higher Plants |
| NCERT Class 11 Biology Photosynthesis in Higher Plants Questions |
| NCERT Class 11 Biology Respiration In Plants |
| NCERT Class 11 Biology Respiration In Plants Questions |
| NCERT Class 11 Biology Plant Growth and Development |
| NCERT Class 11 Biology Plant Growth and Development Questions |
| NCERT Class 11 Biology Digestion and Absorption |
| NCERT Class 11 Biology Digestion and Absorption Questions |
| NCERT Class 11 Biology Breathing and Exchange of Gases |
| NCERT Class 11 Biology Body Fluids and Circulation |
| NCERT Class 11 Biology Body Fluids and Circulation Questions |
| NCERT Class 11 Biology Excretory Products and Their Elimination |
| NCERT Class 11 Biology Excretory Products and Their Elimination Questions |
| NCERT Class 11 Biology Locomotion and Movement |
| NCERT Class 11 Biology Locomotion and Movements |
| NCERT Class 11 Biology Neural Control and Coordination |
| NCERT Class 11 Biology Neural Control and Coordination Questions |
| NCERT Class 11 Biology Chemical Coordination and integration |
| NCERT Class 11 Biology Chemical Coordination and Integration Questions |
| NCERT Class 11 Biology Model Answers To Descriptive Questions |
| NCERT Class 11 Biology Model Question Paper |
Biology NCERT Book Class 11 Chapter 18 Body Fluids and Circulation
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