MEDIUM
12th CBSE
IMPORTANT
Earn 100

According to Darwin, organic evolution is due to
(a)Competition within closely related species
(b)Reduced feeding efficiency in one species due to the presence of interfering species
(c)Intraspecific competition
(d)Interspecific competition

50% studentsanswered this correctly

Important Questions on Evolution
MEDIUM
12th CBSE
IMPORTANT
Which one of the following is also called Sewall Wright effect?

EASY
12th CBSE
IMPORTANT
The scientist related with the theory of biogenesis and who has done an experiment with swan-necked flask is

MEDIUM
12th CBSE
IMPORTANT
The mammals (animals) from colder climates generally have shorter hair and not fully developed ear, eyes, and other phenotypic characters. This is known as:

MEDIUM
12th CBSE
IMPORTANT
The rise of 1st primates occurred in _____ epoch.

HARD
12th CBSE
IMPORTANT
The hominid fossils discovered in Java in 1891 revealed a stage in the human evolution, which was called

MEDIUM
12th CBSE
IMPORTANT
Which one is an example of a living fossil?

MEDIUM
12th CBSE
IMPORTANT
Which compounds were used by Miller in his experiment for obtaining amino acids and other organic substances?

MEDIUM
12th CBSE
IMPORTANT
Which one of the following refers to Allen’s rule?
