Darwinism

"The ‘fitness’ of a population helps in evolution." The statement was given by:

The theory of Natural selection that explains the appearance of new forms of life on earth was given by.

Natural selection operates on the _____ of an individual organism.

What is the genus name of the insects in which first industrial melanism takes place?

Which of the following are two concepts of Darwinian Theory?

Assertion (A): Darwinism considers the cumulative effect of fluctuating variations that will lead to speciation

Reason (R): Natural selection is a driving force of evolution

Experimental verification of natural selection was performed by

Identify the correct factors with reference to Neo-Darwinism
A Reproductive isolation
B. Genetic recombination
C. Struggle for existance
D. Natural selection

According to Darwin, organic evolution is 

The struggle between organisms of different species is called

Which of the following is not explained by Darwinism?

The key concept of Darwin’s theory of evolution is

Mark the correct option.

Read the following statements w.r.t., Darwin's theory of evolution.
(A) Genetic variability is the raw material for operation of natural selection.
(B) 'Arrival of the fittest' could not be explained by Darwin in his theory.

Select the correct option.

Who among the following is not a naturalist?

In accordance with the study of industrial melanism in England, which of these is NOT correct?

Sudden addition or deletion of genes by chance in a small population is called

According to Darwin, organic evolution proceeds in which of the following orders?

What are the two key concepts of Darwinism?

Which of the following is incorrect about Darwinian variations?