Which of the following pairs of organs do not represent analogous organs?

1.	Eye of an octopus and the eye of a mammal
2.	Flippers of penguins and flippers of dolphin
3.	Wings of bats and forelimbs of humans
4.	Wings of birds and wings of butterfly

Plica semilunaris on the inside corner of the eye and, muscles in the pinna are:

The wings of birds, the forelegs of a horse, and the upper limbs of humans are:

The “Biogenetic Law” was given by :

“Organisms that share common descent show underlying embryological patterns on which they build later their adult patterns”. This is :

Lichens are very sensitive to pollution. In England, after the onset of the industrial revolution, the lichens were adversely affected and the frequency of the dark-colored peppered moths increased because they were:
1. protected from carcinogens
2. protected from lichen poisons
3. more robust
4. protected from predation

The control apparatus of the Urey and Miller experiment was devoid of :
1. a provision for evaporation
2. an arrangement for circulation
3. a source of energy
4. an arrangement for condensation

The type of natural selection that operates to eliminate intermediate phenotypes in a population is known as:

Industrial melanism is an excellent example of ‘evolution in action’ where the selecting agent is:

The wings of an insect and the wings of a bird are examples of: