{"id":18072,"date":"2022-05-30T21:30:03","date_gmt":"2022-05-30T16:00:03","guid":{"rendered":"https:\/\/mcq-questions.com\/?p=18072"},"modified":"2022-05-19T12:23:36","modified_gmt":"2022-05-19T06:53:36","slug":"mcq-questions-for-class-11-biology-chapter-18","status":"publish","type":"post","link":"https:\/\/mcq-questions.com\/mcq-questions-for-class-11-biology-chapter-18\/","title":{"rendered":"MCQ Questions for Class 11 Biology Chapter 18 Body Fluids and Circulation with Answers"},"content":{"rendered":"

Students are advised to practice the NCERT MCQ Questions for Class 11 Biology Chapter 18 Body Fluids and Circulation with Answers Pdf free download is available here. MCQ Questions for Class 11 Biology with Answers<\/a> are prepared as per the Latest Exam Pattern. Students can solve these Body Fluids and Circulation Class 11 MCQs Questions with Answers and assess their preparation level.<\/p>\n

Body Fluids and Circulation Class 11 MCQs Questions with Answers<\/h2>\n

Solving the Body Fluids and Circulation Multiple Choice Questions of Class 11 Biology Chapter 18 MCQ can be of extreme help as you will be aware of all the concepts. These MCQ Questions on Body Fluids and Circulation Class 11 with answers pave for a quick revision of the Chapter thereby helping you to enhance subject knowledge. Have a glance at the MCQ of Chapter 18 Biology Class 11 and cross-check your answers during preparation.<\/p>\n

I. Select the correct answer from the following questions:<\/span><\/p>\n

Question 1.
\nHeart is incompletely 4 chambered in
\n(a) Amphibian
\n(b) Birds
\n(c) Fishes
\n(d) Reptiles<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: (d) Reptiles<\/p>\n<\/details>\n

\n

Question 2.
\nBlood will lose maximum O2<\/sub> while passing through
\n(a) Left atrium
\n(b) Arteries
\n(c) Tissue capillaries
\n(d) Alvelor capillaries<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: (c) Tissue capillaries<\/p>\n<\/details>\n

\n

Question 3.
\nVentricular systole is stimulated by
\n(a) S-A node
\n(b) A-V aperture
\n(c) A-V node
\n(d) A-V valve<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: (c) A-V node<\/p>\n<\/details>\n

\n

Question 4.
\nLymph lacks
\n(a) Erythrocytes
\n(b) Plasma proteins
\n(c) Platelets
\n(d) All of these<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: (d) All of these<\/p>\n<\/details>\n

\n

Question 5.
\nThe sound dupp in heart is produced by
\n(a) Closure of semilunar valves
\n(b) Closure of A-V valves
\n(c) Opening of A-V Valves
\n(d) Opening of semilunar valves<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: (a) Closure of semilunar valves<\/p>\n<\/details>\n

\n

Question 6.
\nHeart beat initiates from
\n(a) Bundle of his
\n(b) Purkinje fibres
\n(c) Sinuauricular node
\n(d) Auriculoventricular node<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: (c) Sinuauricular node<\/p>\n<\/details>\n

\n

Question 7.
\nPulmonary vein carries
\n(a) Pure blood from heart
\n(b) Impure blood from lungs
\n(c) Pure blood from lungs
\n(d) Impure blood from heart<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: (c) Pure blood from lungs<\/p>\n<\/details>\n

\n

Question 8.
\nBlood and lymph differ in
\n(a) Blood has cells while lymph is without cells
\n(b) Blood has RBCs which are absent in lymph
\n(c) Blood has several inorganic substances which are absent in lymph
\n(d) Blood has WBCs which are absent in lymph<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: (b) Blood has RBCs which are absent in lymph<\/p>\n<\/details>\n

\n

Question 9.
\nBlood platelets are source of
\n(a) Calcium
\n(b) Fibrinogen
\n(c) Haemoglobin
\n(d) Thrombolastin<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: (d) Thromboplastin<\/p>\n<\/details>\n

\n

Question 10.
\nPacemaker of the heart is
\n(a) A-V node
\n(b) I-A septum
\n(c) S-A node
\n(d) A-V septum<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: (c) S-A node<\/p>\n<\/details>\n

\n

Question 11.
\nValves are found in veins to check the back flow of the blood, flowing under
\n(a) Low pressure
\n(b) High pressure
\n(c) Very high pressure
\n(d) No pressure<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: (a) Low pressure<\/p>\n<\/details>\n

\n

Question 12.
\nThe vessel carrying blood to Bowman’s capsule is
\n(a) Efferent arteriole
\n(b) Afferent arteriole
\n(c) Pulmonary vein
\n(d) Renal vein<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: (b) Afferent arteriole<\/p>\n<\/details>\n

\n

Question 13.
\nThrombin occurs in vertebrates in
\n(a) Blood and important for clotting
\n(b) Liver and initiates secretion
\n(c) Stomach and digests proteins
\n(d) Blood and imparts red colour<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: (a) Blood and important for clotting<\/p>\n<\/details>\n

\n

Question 14.
\nThe blood pressure is measured by the instrument
\n(a) Stethoscope
\n(b) Echocariograph
\n(c) Sphymomanometer
\n(d) Electrocardiograph<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: (c) Sphymonanometer<\/p>\n<\/details>\n

\n

Question 15.
\nWhich of the following carries oxygenated blood from the lungs to the heart
\n(a) Pulmonary veins
\n(b) Renal vein
\n(c) Hepatic vein
\n(d) Jugular vein<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: (a) Pulmonary veins<\/p>\n<\/details>\n

\n

Question 16.
\nA pacemaker is meant for
\n(a) Transplanting heart
\n(b) Transplanting liver
\n(c) Regulation of blood flow
\n(d) Initiation of heart beats<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: (d) Initiation of heart beats<\/p>\n<\/details>\n

\n

Question 17.
\nIn which animal haemoglobin is dissolved
\n(a) Earthworm
\n(b) Frog
\n(c) Cockroach
\n(d) Rabbit<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: (a) Earthworm<\/p>\n<\/details>\n

\n

Question 18.
\nBlood circulation was first discovered by
\n(a) His
\n(b) Darwin
\n(c) Lansteiner
\n(d) Harvey<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: (d) Harvey<\/p>\n<\/details>\n

\n

Question 19.
\nAverage heart beat\/pulse rate in adult human being is
\n(a) 80\/ minute
\n(b) 72\/minute
\n(c) 100\/minute
\n(d) 60\/minute<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: (b) 72\/minute<\/p>\n<\/details>\n

\n

Question 20.
\nNormal blood pressure in an adult human beings is
\n(a) 200\/110
\n(b) 120\/80
\n(c) 100\/60
\n(d) 150\/100<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: (b) 120\/80<\/p>\n<\/details>\n

\n

II. Fill in the blanks:<\/span><\/p>\n

Question 1.
\n…………. is the most commonly used body fluid by most of the higher organisms including ………… for this purpose.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: Blood, humans<\/p>\n<\/details>\n

\n

Question 2.
\nAnother body fluid, …………. also helps in the transport of certain substances.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: lumph<\/p>\n<\/details>\n

\n

Question 3.
\nBlood is a special connective tissue consisting of a fluid matrix, …………. and formed elements.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: plasma<\/p>\n<\/details>\n

\n

Question 4.
\n…………., …………. and …………. are the major proteins.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: Fibrinogen, globulins, albumins<\/p>\n<\/details>\n

\n

Question 5.
\nPlasma is a ………… coloured, viscous fluid constituting nearly …………. percent of the blood.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: straw, 55<\/p>\n<\/details>\n

\n

Question 6.
\nPlasma also contains small amount of minerals like ……………….. etc.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: Ca++<\/sup>, Mg++<\/sup>, HCO3<\/sub>– <\/sup>Cl–<\/sup><\/p>\n<\/details>\n

\n

Question 7.
\nRBCs are formed in the …………… in the adults.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: red bone marrow<\/p>\n<\/details>\n

\n

Question 8.
\nA healthy individual has ………….. gms of haemoglobin in every 100 ml of blood.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: 12-16<\/p>\n<\/details>\n

\n

Question 9.
\n………….. are also known as white blood cells.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: Leucocytes<\/p>\n<\/details>\n

\n

Question 10.
\nBoth ………….. are responsible for immune responses of the body.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: B and T lymphocytes<\/p>\n<\/details>\n

\n

Question 11.
\nPlatelets also called …………… are cell fragments produced from ……………. (special cells in the bone marrow).<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: thrombocytes, megakryocytes<\/p>\n<\/details>\n

\n

Question 12.
\nThe distribution of antigens and antibodies in the four groups of blood. ………….., ……….., ………. and …………. are given<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: A, B, AB, O<\/p>\n<\/details>\n

\n

Question 13.
\nSuch individuals are called ……………. and those in whom this antigen is absent are called ……………<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: Rh positive (Rh+ve), Rh negative (Rh-ve)<\/p>\n<\/details>\n

\n

Question 14.
\nA specialised cardiac musculature called the ……………. is also distributed in the heart.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: nodal tissue<\/p>\n<\/details>\n

\n

Question 15.
\nThese branches give rise to minute fibres throughout the ventricular musculature of the respective sides and are called ……………<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: purkinje fibres<\/p>\n<\/details>\n

\n

III. Mark the statements True (T) or False (F):<\/span><\/p>\n

Question 1.
\nThe SAN can generate maximum number of action potentials i.e., 70-75 per minute and is responsible for initiating and maintaining the rhythmic contractile activity of the heart. Therefore, it is called the pacemaker.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: True<\/p>\n<\/details>\n

\n

Question 2.
\nVentricular systole increases the ventricular pressure causing the closure of tricuspid and bicuspid valves due to attempted backflow of blood into the atria.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: True<\/p>\n<\/details>\n

\n

Question 3.
\nOur heart normally beats 50-60 times in a minute.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: False<\/p>\n<\/details>\n

\n

Question 4.
\nDuring a cardiac cycle, each ventricle pumps out approximately 70 ml of blood which is called the stroke volume<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: True<\/p>\n<\/details>\n

\n

Question 5.
\nThe cardiac output of an athlete will be much higher than that of an ordinary man<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: True<\/p>\n<\/details>\n

\n

Question 6.
\nDuring each cardiac cycle two prominent sounds are produced which can be easily heard through a stethoscope<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: True<\/p>\n<\/details>\n

\n

Question 7.
\nECG is a graphical representation of the electrical activity of the heart during a cardiac cycle<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: True<\/p>\n<\/details>\n

\n

Question 8.
\nTo obtain a standard ECG, a patient is connected to the machine with three electrical leads (one to each wrist and to the left ankle) that continuosly monitor the heart activity<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: True.<\/p>\n<\/details>\n

\n

Question 9.
\nThe T-wave represents the electrical excitation (or depolarisation) of the atria, which leads to the contraction of both the atria.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: False<\/p>\n<\/details>\n

\n

Question 10.
\nThe P-wave represents the return of the ventricles from excited to normal state (repolarisation).<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: False<\/p>\n<\/details>\n

\n

Question 11.
\nA special coronary system of blood vessels is present in our body exclusively for the circulation of blood to and from the cardiac musculature.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: True<\/p>\n<\/details>\n

\n

Question 12.
\nAdrenal medullary 7 hormones can also increase the cardiac output.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: True<\/p>\n<\/details>\n

\n

Question 13.
\nHypertension is the term for blood pressure that is higher than normal (120\/80). High blood pressure leads to heart diseases and also affects vital organs like brain and kidney.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: True<\/p>\n<\/details>\n

\n

Question 14.
\nCoronary Artery Disease, often referred to as atherosclerosis, affects the vessels that supply blood to the heart muscle.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: True<\/p>\n<\/details>\n

\n

Question 15.
\nHeart failure means the state of heart which is not pumping blood effectively enough to meet the needs of the body.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: True<\/p>\n<\/details>\n

\n

IV. Match the items of Column I with the items of Column II Column<\/span><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Column I<\/td>\nColumn II<\/td>\n<\/tr>\n
(a) Angina pectoris<\/td>\n1. Systolic<\/td>\n<\/tr>\n
(b) 120 mm Hg (milimetres of mercury pressure)<\/td>\n2. Diastolic<\/td>\n<\/tr>\n
(c) 80 mm Hg (milimetres of mercury pressure)<\/td>\n3. myogenic<\/td>\n<\/tr>\n
(d) Heart is called<\/td>\n4. A symptom of acute chest pain appears when enough oxygen is not reaching the heart muscle.<\/td>\n<\/tr>\n
(e) Plasme is a<\/td>\n5. Water and proteins contribute 6-8 pecent of it.<\/td>\n<\/tr>\n
(f) 90-92 percent of plasma is<\/td>\n6. against the Rh antigens<\/td>\n<\/tr>\n
(g) Erythrocytes or<\/td>\n7. White blood cells (WBC)<\/td>\n<\/tr>\n
(h) Leucocytes<\/td>\n8. Straw coloured<\/td>\n<\/tr>\n
(i) Thrombocytes<\/td>\n9. called ‘Universal donors<\/td>\n<\/tr>\n
(j) ‘O’ group individuals are<\/td>\n10. Red blood ceils (RBC)<\/td>\n<\/tr>\n
(k) AB group<\/td>\n11. Called ‘Universal recipients<\/td>\n<\/tr>\n
(l) An Rh-ve person if exposed to Rh+Ve blood will form specific antibodies<\/td>\n12. Platelets<\/td>\n<\/tr>\n
(m) Lymph is a colourless fluid containing specialised lymphocytes<\/td>\n13. Which are responsible for the immune responses of the body.<\/td>\n<\/tr>\n
(n) Annelids and chordates have a<\/td>\n14. Closed circulatory system.<\/td>\n<\/tr>\n
(o) Rh antigens of the foetus do not get exposed to the Rh-ve blood of<\/td>\n15. the mother in the first pregnancy as the two bloods are well separated by the placenta.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\nAnswer<\/span><\/summary>\n

Answer:<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Column I<\/td>\nColumn II<\/td>\n<\/tr>\n
(a) Angina pectoris<\/td>\n4. A symptom of acute chest pain appears when enough oxygen is not reaching the heart muscle.<\/td>\n<\/tr>\n
(b) 120 mm Hg (milimetres of mercury pressure)<\/td>\n1. Systolic<\/td>\n<\/tr>\n
(c) 80 mm Hg (milimetres of mercury pressure)<\/td>\n2. Diastolic<\/td>\n<\/tr>\n
(d) Heart is called<\/td>\n3. myogenic<\/td>\n<\/tr>\n
(e) Plasme is a<\/td>\n8. Straw coloured<\/td>\n<\/tr>\n
(f) 90-92 percent of plasma is<\/td>\n5. Water and proteins contribute 6-8 pecent of it.<\/td>\n<\/tr>\n
(g) Erythrocytes or<\/td>\n10. Red blood ceils (RBC)<\/td>\n<\/tr>\n
(h) Leucocytes<\/td>\n7. White blood cells (WBC)<\/td>\n<\/tr>\n
(i) Thrombocytes<\/td>\n12. Platelets<\/td>\n<\/tr>\n
(j) ‘O’ group individuals are<\/td>\n9. called ‘Universal donors<\/td>\n<\/tr>\n
(k) AB group<\/td>\n11. Called ‘Universal recipients<\/td>\n<\/tr>\n
(l) An Rh-ve person if exposed to Rh+Ve blood will form specific antibodies<\/td>\n6. against the Rh antigens<\/td>\n<\/tr>\n
(m) Lymph is a colourless fluid containing specialised lymphocytes<\/td>\n13. Which are responsible for the immune responses of the body.<\/td>\n<\/tr>\n
(n) Annelids and chordates have a<\/td>\n14. Closed circulatory system.<\/td>\n<\/tr>\n
(o) Rh antigens of the foetus do not get exposed to the Rh-ve blood of<\/td>\n15. the mother in the first pregnancy as the two bloods are well separated by the placenta.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/details>\n
\n

Hope the information shared regarding the NCERT MCQ Questions for Class 11 Biology Chapter 18 Body Fluids and Circulation with Answers Pdf free download is true and genuine as far as our knowledge is concerned. If you feel any information regarding CBSE Class 11 Biology Body Fluids and Circulation MCQs Multiple Choice Questions with Answers is missing do reach us and we will look into it and add it accordingly.<\/p>\n","protected":false},"excerpt":{"rendered":"

Students are advised to practice the NCERT MCQ Questions for Class 11 Biology Chapter 18 Body Fluids and Circulation with Answers Pdf free download is available here. MCQ Questions for Class 11 Biology with Answers are prepared as per the Latest Exam Pattern. Students can solve these Body Fluids and Circulation Class 11 MCQs Questions …<\/p>\n

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