EASY
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According to Darwin, organic evolution is 

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Important Questions on Evolution

HARD
Biology>Genetics and Evolution>Evolution>Darwinism
Explain the evolution of long neck of giraffe according to Charles Darwin.
HARD
Biology>Genetics and Evolution>Evolution>Darwinism
Write salient features of Darwin's theory of Evolution
MEDIUM
Biology>Genetics and Evolution>Evolution>Darwinism
What is reproductive fitness? Explain it with the help of an example.
HARD
Biology>Genetics and Evolution>Evolution>Darwinism
The theory of inheritance of acquired characters was proposed by:
MEDIUM
Biology>Genetics and Evolution>Evolution>Darwinism
Darwin's theory is based on
HARD
Biology>Genetics and Evolution>Evolution>Darwinism
"Survival of the fittest", explain the statement with the help of Darwin's theory.
HARD
Biology>Genetics and Evolution>Evolution>Darwinism

Give one significant contribution of the following scientist.

Wallace

EASY
Biology>Genetics and Evolution>Evolution>Darwinism
The theory of natural selection was proposed by
MEDIUM
Biology>Genetics and Evolution>Evolution>Darwinism
Following are the two statements regarding the origin of life:

(i) The earliest organisms that appeared on the earth were non-green and presumably anaerobes.

(ii) The first autotrophic organisms were the chemoautotrophs that never released oxygen.

Of the above statements which one of the following options is correct?
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Biology>Genetics and Evolution>Evolution>Darwinism
Jean-Baptiste Lamarck explained evolution based on:
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Biology>Genetics and Evolution>Evolution>Darwinism
Describe the salient features of Lamarck's theory of inheritance of acquired characters.
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Biology>Genetics and Evolution>Evolution>Darwinism
Descent of man & selection in relation to sex was written by ___.
HARD
Biology>Genetics and Evolution>Evolution>Darwinism
Organisms and their organs constantly increase in size., which theory is depicted by the statement?
MEDIUM
Biology>Genetics and Evolution>Evolution>Darwinism
Why coacervates are called primitive cells?
EASY
Biology>Genetics and Evolution>Evolution>Darwinism
'Inheritance of acquired characters' was proposed by
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Biology>Genetics and Evolution>Evolution>Darwinism

Fill the blanks in Columns A and B using appropriate terms.

Theory Scientists
(a) Theory of natural selection A
(b) Use and Disuse of Organs B
(c) Theory of Mutation C
(d) Theory of spontaneous generation D
EASY
Biology>Genetics and Evolution>Evolution>Darwinism
The book 'Origin of Species' was written by
HARD
Biology>Genetics and Evolution>Evolution>Darwinism

According to the Darwinian theory of natural selection, the rate of appearance of new forms is linked to the life cycle or the life span of an organism. Explain with the help of an example.

EASY
Biology>Genetics and Evolution>Evolution>Darwinism
The idea of survival of the fittest was proposed by
HARD
Biology>Genetics and Evolution>Evolution>Darwinism
Natural selection means