1
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
First life on earth was : -
A
Autotrophs
B
Photoautotrophs
C
Cyanobacteria
D
Chemohetrotrophs
2
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
Forthcoming generations are less adaptive than their parental generation due to
A
Genetic drift
B
Natural selection
C
Mutation
D
Adaptation
3
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
Occurrence of endemic species in South America and Australia is due to
A
These is no terrestrial route to these places
B
Retrogressive evolution
C
These species has been extinct from other regions
D
Continental separation
4
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
Darwins theory of pangenesis shows similarity with theory of inheritance of acquired characters then what shall be correct according to it
A
There should be some physical basis of inheritance
B
Size of organs increase with aging
C
Useful organs become strong and developed while useless organs become extinct. These organs help in struggle for survival
D
Development of organs is due to will power
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