Wings of pigeon, mosquito and bat show

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6.Evolution

normal

Wings of pigeon, mosquito and bat show

divergent evolution

atavism

convergent evolution

all of these

(AIIMS-1999) (AIIMS-2007) (AIIMS-2011)

Solution

Wings of birds, insects, mammals are analogous organs i.e. have same function and different structure. The similarity developed in distantly related groups is an adaptation for the same function. So it is analogy or convergent evolution.

Standard 12

Biology

Choose the correct pair.

normal

Branch of zoology dealing with similarities and differences between individuals related by descent is

normal

'Genetic species concept' was given by

normal

The taxonomic status of an organism can be changed by Changing

normal

Assertion : Coacervates are believed to be the precursors of life.

Reason : Coacervates were self-duplicating aggregates of proteins surrounded by lipid molecules.

normal

(AIIMS-2004)

Wings of pigeon, mosquito and bat show

Solution

Similar Questions

Choose the correct pair.

Branch of zoology dealing with similarities and differences between individuals related by descent is

'Genetic species concept' was given by

The taxonomic status of an organism can be changed by Changing

Assertion : Coacervates are believed to be the precursors of life. Reason : Coacervates were self-duplicating aggregates of proteins surrounded by lipid molecules.

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Assertion : Coacervates are believed to be the precursors of life.

Reason : Coacervates were self-duplicating aggregates of proteins surrounded by lipid molecules.