1
AIPMT 2012 Prelims
MCQ (Single Correct Answer)
+4
-1
Change Language
What was the most significant trend in the evolution of modern man (Homo sapiens) from his ancestors ?
A
Uprigth posture
B
Increasing cranial capacity
C
Shortening of jaws
D
Binocular vision
2
AIPMT 2012 Prelims
MCQ (Single Correct Answer)
+4
-1
Change Language
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
3
AIPMT 2012 Prelims
MCQ (Single Correct Answer)
+4
-1
Change Language
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
4
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
What was the most significant trend in the evolution of modern man (Homo sapiens) from his ancestors ?
A
Uprigth posture
B
Shortening of jaws
C
Binocular vision
D
Increasing cranial capacity
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