1
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
What was the most significant trend in the evolution of modern man (Homo sapiens) from his ancestors ?
A
Uprigth posture
B
Shortening of jaws
C
Binocular vision
D
Increasing cranial capacity
2
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
The most common substrate used in distilleries for the production of ethanol is :
A
Ground gram
B
Molasses
C
Soyabean
D
Corn meal
3
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
Which of the following is mainly produced by the activity of anaerobic bacteria on sewage ?
A
Propane
B
Mustard gas
C
Marsh gas
D
Laughing gas
4
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
Secondary sewage treatment is mainly a :
A
Mechanical process
B
Chemical process
C
Biological process
D
Physical process