0
You visited us 0 times! Enjoying our articles? Unlock Full Access!
Question

Species is
  1. Specific class of evolution.
  2. Not related to evolution.
  3. Specific unit of evolution.
  4. Specific unit in the evolutionary history of a race.

A
Specific unit of evolution.
B
Specific class of evolution.
C
Specific unit in the evolutionary history of a race.
D
Not related to evolution.
Solution
Verified by Toppr

According to the evolutionary concept of species given by Simpson in 1961 'A species is a unit of evolution and a lineage (an ancestral-descendant sequence of populations) evolv­ing separately from others and with its own unitary role and tendencies'.
So, the correct option is 'Specific unit of evolution'.

Was this answer helpful?
1
Similar Questions
Q1
Consider the following statements relating to evolution and answer the question.

(i) Organisms are products of a history of descent with modification.
(ii) Characteristics acquired by an organism during its lifetime are inherited by its offspring.
(iii) The goal of evolution is to adapt organisms to the environment.
(iv) Evolutionary change is brought about by natural selection.

The theory of evolution presented in Darwin's "The Origin of Species" depended on what combination of these statements?
View Solution
Q2
Select the incorrect statements:

(A) The essence of Darwinian theory of evolution is natural selection.

(B) Evolution is a directed process in the sense of determinism.

(C) The geological history of Earth is not related with the biological history of Earth.

(D) During evolution the rate of appearance of new forms is linked to the life cycle.
View Solution
Q3
Convergent evolution in closely related species is called
View Solution
Q4
Unit of evolution is
View Solution
Q5

___ is the unit of evolution.

View Solution