Refer to CBSE Class 11 Biology Body Fluids and Circulation MCQs provided below. CBSE Class 11 Biology MCQs with answers available in Pdf for free download. The MCQ Questions for Class 11 Biology with answers have been prepared as per the latest syllabus, CBSE books and examination pattern suggested in Class 11 by CBSE, NCERT and KVS. Multiple Choice Questions for Chapter 18 Body Fluids and Circulation are an important part of exams for Class 11 Biology and if practiced properly can help you to get higher marks. Refer to more Chapter-wise MCQs for CBSE Class 11 Biology and also download more latest study material for all subjects
MCQ for Class 11 Biology Chapter 18 Body Fluids and Circulation
Class 11 Biology students should refer to the following multiple-choice questions with answers for Chapter 18 Body Fluids and Circulation in Class 11. These MCQ questions with answers for Class 11 Biology will come in exams and help you to score good marks
Chapter 18 Body Fluids and Circulation MCQ Questions Class 11 Biology with Answers
Question : Blood pressure is measured by
a) sphygmomanometer
b) electrocardiogram
c) stethoscope
d) None of these
Answer : A
Question : Coronary artery disease (CAD) is often referred to as
a) Atherosclerosis
b) Heart failure
c) Cardiac arrest
d) None of these
Answer : A
Question : Which one of the following is a correct matching pair?
a) Lubb - Sharp closure of AV valves at the beginning of ventricular systole
b) Dup - Sudden opening of semilunar valves at the beginning of ventricular diastole.
c) Pulsation of the radial artery valves in the blood vessels
d) Purkinje fibers - Initiation of the heart beat
Answer : A
Question : Heart is covered by
a) Pericardium
b) Pleural membrane
c) Visceral membrane
d) None of these
Answer : A
Question : Pacemaker of heart is
a) SA node
b) AV node
c) Bundle of His
d) Purkinje fibres
Answer : A
Question : Uricotelism is found in
a) Fishes and fresh water protozoans
b) Birds, reptiles and insects
c) Mammals and birds
d) Frogs and toads
Answer : A
Question : Haemoglobin is having maximum affinity with
a) CO
b) O2
c) NH3
d) None of these
Answer : A
Question : An adult human with average health has systolic and diastolic pressures as
a) 120 mm Hg and 80 mm Hg
b) 50 mm Hg and 80 mm Hg
c) 70 mm Hg and 120 mm Hg
d) 80mm Hg and 80 mm Hg
Answer : A
Question : Blood group AB has
a) no antibody
b) no antigen
c) neither antigen nor antibody
d) both antigen and antibody
Answer : A
Question : With reference to the blood in a normal person, which one of the following statements is correct?
a) The blood has more platelets than WBC.
b) White blood cells (WBC) are made by lymph nodes only
c) Blood cells constitute about 70 percent of the total volume of the blood
d) Compared to arteries, veins are less numerous and hold less of the body’s blood at any given time.
Answer : A
Question : Thickening of arteries due to cholesterol deposition is
a) arteriosclerosis
b) blood pressure
c) rheumatic heart
d) cardiac arrest
Answer : A
Question : Hepatic portal system carries
a) Deoxygenated blood from intestine to live
b) Oxygenated blood from liver to intestine
c) Oxygenated blood from intestine to liver
d) Deoxygenated blood from liver to intestine
Answer : A
Question : Chordae tendinae are found in
a) ventricles of heart
b) atria of heart
c) joints of legs
d) ventricles of brain
Answer : A
Question : The pattern of contraction and relaxation of the heart is referred to as
a) cardiac cycle
b) arterial flow
c) blood pressure
d) blood flow
Answer : A
Question : The affinity of CO with Hb is more than oxygen by
a) 2000 times
b) 20 times
c) Both
d) None of these
Answer : A
Question : Life span of human RBCs is
a) 120 days
b) 9 days
c) 20 days
d) 90 days
Answer : 120 days
Question : Erythroblastosis foetalis occurs when
a) Mother is Rh negative and father is Rh positive
b) Father is Rh negative and mother is Rh positive
c) Both are Rh positive
Answer : A
Question : Which of the following set of animals has an incomplete double circulation system?
a) Toad and lizard
b) Shark and whale
c) Frog and crocodile
d) Lizard and pigeon
Answer : A
Question : Which of the following factors is known as Christmas factor?
a) Factor IX
b) Factor XII
c) Factor VIII
d) Factor IV
Answer : A
Question : In veins, values are present to check backward flow to blood flowing at
a) low pressure
b) high pressure
c) atmospheric pressure
d) None of these
Answer : A
b) Lung
d) Spleen
b) Prothrombin
d) Thromboplastin
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CBSE Class 11 Biology Chapter 18 Body Fluids and Circulation MCQs
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MCQs for Biology CBSE Class 11 Chapter 18 Body Fluids and Circulation
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Chapter 18 Body Fluids and Circulation MCQs Biology CBSE Class 11
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Chapter 18 Body Fluids and Circulation CBSE Class 11 MCQs Biology
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CBSE MCQs Biology Class 11 Chapter 18 Body Fluids and Circulation
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