1
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
Which one of the following describes correctly the homologous structures ?
A
Organs with anatomical dissimilarities but performing same function
B
Organs that have no function now, but had an important function in ancestors
C
Organs with anatomical similarities, but performing different func
D
Organs appearing only in embryonic stage and disappearing later in the adult
2
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
Which one of the following sequences was proposed by Darwin and Wallace for organic evolution ?
A
Variations, natural selection, overproduction, constancy of population size
B
Overproduction, constancy of population size, variations, natural selection
C
Variations, constancy of population size, overproduction, natural selection
D
Overproduction, variations, constancy of population size, natural selection
3
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
Darwin in his 'Natural Selection Theory' did not believe in any role of which one of the following in organic evolution ?
A
Survival of the fittest
B
Parasites and predators as natural enemies
C
Discontinuous variations
D
Struggle for existence
4
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
Sequence of which of the following is used to know the phylogeny ?
A
DNA
B
r-RNA
C
m-RNA
D
t-RNA

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