1
AIPMT 2009
MCQ (Single Correct Answer)
+4
-1
In the case of peppered moth (Biston betularia) the black-coloured from became dominant over the light-coloured form in England during industrial revolution. This is an example of -
A
Natural selection whereby the darker forms were selected.
B
Protective mimicry
C
Inheritance of darker colour character acquired due to the darker environment
D
Appearance of the darker coloured individuals due to very poor sunlight
2
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
Darwin's finches are a good example of –
A
Convergent evolution
B
Adaptive radiation
C
Connecting link
D
Industrial melanism
3
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
Thorn of Bougainvillea and tendril of Cucurbita are examples of:
A
analogous organs
B
homologous organs
C
vestigial organs
D
retrogressive evolution
4
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
Which one of the following is incorrect about the characteristics of protobionts (coacervates and microspheres) as envisaged in the abiogenic origin of life?
A
They could separate combinations of molecules from the surroundings
B
They were able to reproduce
C
They were partially isolated from the surruounding
D
They could maintain an internal environment
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