1
AIPMT 2006
MCQ (Single Correct Answer)
+4
-1
Jurassic period of the Mesozoic era characterized by-
A
Radiation of reptiles and origin of mammal like reptiles
B
Flowering plants and first dinosaurs appear
C
Gymnosperms are dominant plants and first birds appear
D
Dinosaurs become extinct and angiosperms appear
2
AIPMT 2006
MCQ (Single Correct Answer)
+4
-1
Praying mantis is a good example of-
A
Warning colouration
B
Camouflage
C
Mullerian mimicry
D
Social insects
3
AIPMT 2005
MCQ (Single Correct Answer)
+4
-1
De Vries gave his mutation theory on organic evolution while working on -
A
Althea rosea
B
Oenothera lamarckiana
C
Pisum sativum
D
Drosophila melanogaster
4
AIPMT 2005
MCQ (Single Correct Answer)
+4
-1
Which one of the following experiments suggests that simplest living organisms could not have originated spontaneously from non-living matter ?
A
Meat was not spoiled, when heated and kept sealed in a vessel
B
Larva cound appear in decaying organic matter
C
Microbes appeared form unsterilized organic matter
D
microbes did not appear in stored meat
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