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Standard X
Biology
Darwinism
“Struggle for...
Question
“Struggle for existence and survival of the fittest” is associated with
A
Lamarckism
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B
Neo Lamarckism
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C
Darwinism
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D
Mendelism
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Solution
The correct option is
C
Darwinism
Darwinism
Darwin proposed the theory of Natural Selection.
The main postulates of the theory are:
Overproduction.
Limited food and space.
Struggle for existence.
Variations.
Natural selection (Survival of the fittest)
Formation of new species.
Darwinism
Thus “Struggle for existence and survival of the fittest” is associated with Darwinism.
Final answer
(c) Darwinism
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"Struggle for existence" and "Survival of fittest" are associated with
Q.
Struggle for existence and survival of the fittest theories were proposed by ________
Q.
Which one provides the correct sequence of events in origin of species according to Darwinism?
(1) Natural selection
(2) Variations and their inheritance
(3) Survival of fittest
(4) Struggle for existence
Q.
Given: 1=natural selection; 2 = variations and their inheritance: 3 = survival of the fittest; 4 = struggle for existence. According to Darwinism, which of the following represents the correct sequence of events in the origin of new species?
Q.
Identify the correct order of the following events:
(A) Organisms reproduce in geometric progression
(B) Food production is in arithmetic progression
(C) Survival of the fittest
(D) Speciation
(E) Struggle for existence
Choose the correct option:
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