1
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
Which type of association is found in between entomophilous flower and pollinating agent ?
A
Coperation
B
Co-evolution
C
Mutualism
D
Commonsalism
2
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
There is no life on moon due to the absence of -
A
O2
B
Light
C
Water
D
Temperature
3
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
Vessels are found in : -
A
Most of the angiosperm and few gymnosperms
B
All angiosperms and some gymnosperm
C
All pteridophyta
D
All angiosperms, all gymnosperms and some pteridophyta
4
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
Which of the following statement is true ?
A
Tracheids are unicellular and with wide lumen
B
Tracheids are multicellular and with narrow lumen
C
Vessels are multicellular and with wide lumen
D
Vessels are unicellular and with narrow lumen