1
AIPMT 2005
MCQ (Single Correct Answer)
+4
-1
Which of the following is not true for a species ?
A
Variations occur among members of a species
B
Gene flow does not occur between the populations of a species
C
Each species is reproductively isolated from every other species
D
Members of a species can interbreed
2
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
3
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
4
AIPMT 2005
MCQ (Single Correct Answer)
+4
-1
Which one of the following phenomena supports Darwin's concept of natural selection in organic evolution ?
A
Prevalence of pesticide resistant insects
B
Development of organs from 'stem' cells for organ transplantation
C
production of 'Dolly', the sheep by cloning
D
Development of transgenic animals
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