1
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Which one of the following is the correct percentage of the two (out of the total of 4) greenhouse gases that contribute to the total global warming ?
A
CFCs 14%, Methane 20%
B
CO2 40%, CFCs 30%
C
N2O 6%, CO2 86%
D
Methane 20%, N2O 18%
2
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
The length of different internodes in a culm of sugarcane is variable because of:
A
shoot apical meristem
B
position of axillary buds
C
size of leaf lamina at the node below each internode
D
intercalary meristem
3
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
Vascular tissues in flowering plants develop from:
A
plerome
B
periblem
C
phellogen
D
dermatogen
4
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
Earthworms have no skeleton but during burrowing the anterior end becomes turgid and acts as a hydraulic skeleton. It is due to:
A
coelomic fluid
B
gut peristalsis
C
blood
D
setae
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