1
AIPMT 2011 Mains
MCQ (Single Correct Answer)
+4
-1
Bulk of carbon dioxide (CO2) released from body tissues into the blood is present as
A
bicarbonate in blood plasma and RBCs
B
free CO2 in blood plasma
C
70% carbamino-haemoglobin and 30% as bicarbonate
D
carbamino-haemoglobin in RBCs.
2
AIPMT 2011 Mains
MCQ (Single Correct Answer)
+4
-1
Given below is the ECG of a normal human. Which one of its components is correctly interpreted below?
AIPMT 2011 Mains Biology - Body Fluids and Its Circulation Question 43 English
A
Complex QRX - one complete pulse
B
Peak T - initiation of total cardiac contraction
C
Peak P and peak R together - systolic and diastolic blood pressures
D
Peak P- initiation of left atrial contraction only
3
AIPMT 2011 Mains
MCQ (Single Correct Answer)
+4
-1
Uricotelic mode of excreting nitrogenous wastes is found in
A
reptiles and birds
B
birds and annelids
C
amphibians and reptiles
D
insects and amphibians.
4
AIPMT 2011 Mains
MCQ (Single Correct Answer)
+4
-1
The type of muscles present in our
A
heart is involuntary and unstriated smooth muscles
B
intestine is striated and involuntary
C
thigh is striated and voluntary
D
upper arm is smooth muscle and fusiform in shape.
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