1
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
2
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
3
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
Which one of the following scientist's name is correctly matched with the theory put fourth by him?
A
Mendel — Theory of pangenesis
B
deVries — Natural selection
C
Pasteur — Inheritance of acquired characters
D
Weismann — Theory of continuity of germplasm
4
AIPMT 2007
MCQ (Single Correct Answer)
+4
-1
The concept of chemical evolution is based on-
A
Crystallization of chemicals
B
Effect of solar radiation on chemicals
C
Possible origin of life by combination of chemicals under suitable environmental conditions
D
Interaction of water, air and clay under intense heat
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