1
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
+4
-1
The figure shows a human blood cell. Identify it and give its characteristics. NEET 2013 (Karnataka) Biology - Body Fluids and Its Circulation Question 17 English
A
Blood cell $$ \to $$ Monocyte, Characteristics $$ \to $$ Life span of 3 days, produces antibodies
B
Blood cell $$ \to $$ B-lymphocyte, Characteristics $$ \to $$ Forms about 20% of blood cells involved in immune response
C
Blood cell $$ \to $$ Basophil, Characteristics $$ \to $$ Secretes serotonin, inflammatory response
D
Blood cell $$ \to $$ Neutrophil, Characteristics $$ \to $$ Most abundant blood cells, phagocytic
2
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
+4
-1
he figure shows blood circulation in humans with labels A to D. Select the option which gives correct identification of label and functions of the part. NEET 2013 (Karnataka) Biology - Body Fluids and Its Circulation Question 18 English
A
A - Artery-Thick walled and blood flows evenly
B
C - Vein-Thin walled and blood flows in jerks/spurts
C
D - Pulmonary vein-Takes oxygenated blood to heart, pO2 = 95 mmHg
D
B - Capillary-Thin without muscle layer and wall two cell layers thick
3
NEET 2013
MCQ (Single Correct Answer)
+4
-1
The diagram given here is the standard ECG of a normal person. The P-wave represents the
NEET 2013 Biology - Body Fluids and Its Circulation Question 48 English
A
beginning of the systole
B
end of systole
C
contraction of both the atria
D
initiation of the ventricular contraction.
4
NEET 2013
MCQ (Single Correct Answer)
+4
-1
The given figure shows schematic plan of blood circulation in humans with labels A to D. Identify the label and give its functions? NEET 2013 Biology - Body Fluids and Its Circulation Question 19 English
A
A - Pulmonary vein - takes impure blood from body parts, pO2 = 60 mm Hg
B
B - Pulmonary artery - takes blood from heart to lungs, pO2 = 90 mm Hg
C
C - Vena cava - takes blood from body parts to right auricle, pCO2 = 45 mm Hg
D
D - Dorsal aorta - takes blood from heart to body parts, pO2 = 95 mm Hg
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