Which theory, regarding the origin of life, is alternatively also called “panspermia”?

1.	Special Creation	2.	Spontaneous Generation
3.	Cosmozoan Theory	4.	Biochemical Evolution

A thorn of Bougainvillea and a tendril of Cucurbita are an example of :

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

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

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

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

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

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

The “Biogenetic Law” was given by :

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