Which one of the following animals has two separate circulatory pathways?
Frog
Lizard
Whale
Shark
Which one of the following is correct?
Plasma = Blood - Lymphocytes
Serum = Blood + Fibrinogen
Lymph = Plasma + RBC + WBC
Blood = Plasma + RBC + WBC + Platelets
Person with blood group AB is considered as universal recipient because he has
Both A and B antigens on RBC but no antibodies in the plasma
Both A and B antibodies in the plasma
No antigen on RBC and antibody in the plasma
Both A and B antigens in the plasma but no antibodies.
How do parasympathetic neural signals affect the working of the heart?
Reduce both heart rate and cardiac output
heart rate is increased without affecting the cardiac output
Both heart rate and cardiac output increase
Heart rate decreases but cardiac output increases
The diagram given here is the standard ECG of a normal person. the P-wave represents
the
contraction of both the atria
initiation of the ventricular contraction
beginning of the systole
end of systole
Arteries are best defined as the vessels which
carry blood away from the heart to different organs
break up into capillaries which reunite to form a vein
carry blood from one visceral organ to another visceral organ
supply oxygenated blood to the different organs
Which one of the following statements is correct regarding blood pressure?
100/55 mmHg is considered an ideal blood pressure
105/50 mmHg makes one very active
190/110 mmHg may harm vital organs like brain and kidney
130/90 mmHg is considered high and requires treatment
A person with unknown blood group under ABO system, has suffered much blood loss in an accident and needs immediate blood transfusion. His one friend who has a valid cetificate of his own blood type, offers for blood donation without delay. What would have been the type of blood group of the donor friend?
Type AB
Type O
Type A
Type B
'Bundle of His' is a part of which one of the following organs in humans?
Heart
Kidney
Pancreas
Brain
Examination of blood of a person suspected of having anaemia, shows large, immature,
nucleated erythrocytes without haemoglobin. Supplementing his diet with which of the
following, is likely to alleviate his symptoms?
Thiamine
Folic acid and cobalamine
Riboflavin
Iron compounds
Which one of the following has an open circulatory system?
Pheretima
Periplaneta
Hirudinaria
Octopus
In the foetus, the ductus arteriosus connects the
pulmonary vein with pulmonary artery
pulmonary artery with aorta
pulmonary vein with aorta
pulmonary artery with vena cava
Which of the following is known as Christmas factor?
factor VIII
factor XII
factor IV
factor IX
Erythrocyte maturing factor is
folic acid
cyanocobalamin
vitamin B2
vitamin C
A human RBC is placed in 1.5% salt solution. It will
swell up
shrink
remain unaffected
burst
All veins carry deoxygenated blood except
pulmonary vein
hepatic vein
hepatic portal vein
renal vein
Which one of the following is a matching pair of a certain body feature and its
value/count in a normal human adult?
Urea -5-10 mg/100 ml of blood
Blood sugar (fasting) - 80-100 mg/100 ml
Total blood volume - 3 - 4 litres
ESR in Wintrobe method -9-15 mm in males and 20-34 mm in females
Which one of the following is a matching pair?
Lubb sharp closure of AV valves at the beginning of ventricular systole
Dup - sudden opening of semilunar valves at the beginning of ventricular diastole
Pulsation of the radial artery - valves in the blood vessels
Initiation of the heart beat Purkinje fibres
Continued consumption of a diet rich in butter, red meat and eggs for a long period may
lead to:
vitamin toxicity
kidney stones
hypercholesterolemia
urine laden with kidney stones
In which one of the following pairs the two items mean one and the same thing?
Malleus - anvil
SA node - pacemaker
Leucocytes - lymphocytes
Haemophilia - blood cancer
The component of blood which prevents its coagulation in the blood vessels is
haemoglobin
plasma
thrombin
heparin.
Thickening of arteries due to cholesterol deposition is:
atherosclerosis
(2) rheumatic heart
blood pressure
(4) cardiac arrest
You are required to draw blood from a patient and to keep it in a test tube for analysis of blood corpuscles and plasma. You are also provided with the following four types of test tubes. Which of these will you not use for the purpose?
Test tube containing calcium bicarbonate
Chilled test tube
Test tube containing heparin
Test tube containing sodium oxalate
What is diapedesis?
A kind of amoeboid movement.
The process of filtration of urea in kidney.
A type of locomotion found in hydra.
Migration of WBCs into the tissue spaces from blood capillaries.
Which of the following diseases is also called Christmas disease?
Sickle-cell anaemia
Haemoglobinuria
Myocardial infarction
Haemophilia-B
The opening between the right atrium and the right ventricle is guarded by the valve named
bicuspid valve
(2) tricuspid valve
mitral valve
(4) semilunar valve
Ventricular diastole occurs due to a/an
Organ system
Cell organelle
Tissue
Organ
What is the oxidation state of iron in haemoglobin?
Fe-
Fe2+
Fe3+
Fe4+
Identify the given figure and select the correct option
Neutrophil - phagocytic cell which destroy foreign organisms entering the body
Eosinophil - their number increases during allergic infection
Lymphocye - small sized non-motile and non-phagocytic
Monocyte - motile and phagocytic in nature
Which one of the following vitamins is anti-haemorrhagic?
Vitamin B12
(2) Vitamin B5
Vitamin C
(4) Vitamin K
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