Body Fluids and Circulation MCQs | Body Fluids and Circulation Objective Type Questions and Answers

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Questions
1 What is the process of transfer of human blood known as?
A Transfusion
B Processing
C Transporting
D Transferring

Answer:Transfusion
2 Which is the rarest blood group?
A AB negative
B AB positive
C O negative
D O positive

Answer: AB negative
3 Who discovered blood groups?
A Thomas Cooley
B Karl Landsteiner
C Camillo Golgi
D Ernst Haecker

Answer: Karl Landsteiner
4 Rh group was discovered in _________
A 1930s
B 1940s
C 1950s
D 1960s

Answer:1940s
5 If the blood group of an individual is A then the antibody present is _________
A Anti B antibodies
B Anti A antibodies
C Anti O antibodies
D Anti OA antibodies

Answer: Anti B antibodies
6 Which blood type can be transfused to the individual whose blood type is unknown?
A AB positive
B AB negative
C O positive
D O negative

Answer:O negative
7 In determining phenotype of ABO system ___________
A O is dominant over A
B B is dominant over A
C O is recessive
D A is dominant over O

Answer: O is recessive
8 Tissue plasmin activator _______________
A helps in wound healing
B allergy response
C immunity
D dissolves clot in blood vessels

Answer:dissolves clot in blood vessels
9 Which of the following will not coagulate when placed separately on four slides?
A Blood serum
B Blood plasma
C Blood from pulmonary vein
D Blood from lymphatic tissue

Answer:Blood serum
10 The vitamin essential for blood clotting is _______
A vitamin A
B vitamin B
C vitamin C
D vitamin K

Answer: vitamin K
11 What prevents clotting of blood in blood vessels?
A Serotonin
B Fibrinogen
C Heparin
D Fibrin

Answer: Heparin
12 Clumping of cells is known as _______
A clotting
B mutation
C agglutination
D glutathione

Answer: agglutination
13 Which of the following is correct?
A Lymph = Plasma + WBC’s + RBC’s
B Plasma = Blood – Lymphocytes
C Neuron = Cyton + Dendron + Axon + Synapse
D Blood = Plasma + RBC’s + WBC’s + Platelets

Answer: Upward movement of water in plants
14 Antibiotics are useful against __________
A virus
B bacteria
C autoimmune disease
D fungi

Answer: bacteria
15 Antigen presenting cells are _______
A T cells
B B cells
C Macrophages
D Mast cells

Answer: T cells
16 Which of the following plasma protein is involved in coagulation of blood?
A Amylase
B Fibrinogen
C Globulin
D Albumin

Answer:Fibrinogen
17 In the clotting mechanism pathway, thrombin activates factors ___________
A XI VIII V
B XI IX X
C VIII X V
D IX VIII X

Answer:XI VIII V
18 “Heart of heart” is ________
A SA node
B AV node
C Bundle of HIS
D Purkinji fibers

Answer:SA node
19 Which of the following has the thickest wall?
A Right ventricle
B Left ventricle
C Right atrium
D Left atrium

Answer:Left ventricle
20 Pacemaker is __________
A AV node
B SA node
C Bundle of HIS
D Ventricle muscles

Answer: SA node

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