1
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 52 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
2
AIPMT 2011 Mains
MCQ (Single Correct Answer)
+4
-1
Which one of the following is a wrong matching of a microbe and its industrial product, while the remaining three are correct ?:
A
Acetobacter aceti – acetic acid
B
Clostridium butylicum – lactic acid
C
Aspergillus niger – citric acid
D
Yeast – statins
3
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.
4
AIPMT 2011 Mains
MCQ (Single Correct Answer)
+4
-1
In mitochondria, protons accumulate in the
A
outer membrane
B
inner membrane
C
intermembrane space
D
matrix