1
AIPMT 2012 Mains
MCQ (Single Correct Answer)
+4
-1
The idea of mutations was brought forth by :
A
Charles Darwin, who observed a wide variety of organisms during sea voyage
B
Hugo do Vries, who worked on evening primrose
C
Gregor Mendol, who worked on Pisum sativum
D
Hardy Weinberg, who worked on allele frequencies in a population
2
AIPMT 2012 Prelims
MCQ (Single Correct Answer)
+4
-1
Evolution of different species in a given area starting from a point and spreading to other geographical areas is known as
A
divergent evolution
B
Natural selection
C
Migration
D
Adaptive radiation
3
AIPMT 2012 Prelims
MCQ (Single Correct Answer)
+4
-1
Which one of the following options gives one correct example each of convergent evolution and divergent evolution ?
A
Convergent evolution $$ \to $$ Thorns of Bougainvillia and tendrils of cucurbita & Divergent evolution $$ \to $$ Eyes of Octopus and mammals
B
Convergent evolution $$ \to $$ Eyes of octopus & Divergent evolution $$ \to $$ Bones of forelimpbs of mammals and vertebrates
C
Convergent evolution $$ \to $$ Thorns of Bougainvillia and ten drils of cucurbita & Divergent evolution $$ \to $$ Wings of butterflies and birds
D
Convergent evolution $$ \to $$ Bones of forelimbs of vertebrates & Divergent evolution $$ \to $$ Wings of butterfly and birds
4
AIPMT 2012 Prelims
MCQ (Single Correct Answer)
+4
-1
The extinct human who lived 1,00,000 to 40,000 years ago, in Europe, Asia and parts of Africa, with short stature, heavy eye brows, retreating fore heads, large jaws with heavy teeth, stocky bodies, a lumbering gait and stooped posture was :
A
Neanderthal human
B
Homo habilis
C
Cro-magnan humans
D
Ramapithecus
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