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According to Darwin, The organic evolution is due to
Options
(a) Interspecific competition
(b) Competition within closely related species
(c) Reduced feeding efficiency in one species
(d) Intraspecific competition
Correct Answer:
Intraspecific competition
Explanation:
According to Darwin the organic evolution is due to intraspecific competition. Individuals of same species have variation in characteristics. Those characteristics which enable some to survive better in natural conditions (climate,food, physical factors etc.) would outbreed others that are less endowed to survive under such natural conditions. There will survive more and hence are selected by nature. He called it natural selection and implied it as a mechanism of evolution.
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Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Evolution
(132)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- An essential element is one
- Bipolar neurons are found in
- The largest corpuscles in mammalian blood is
- Some vascular bundles are described as open because these
- One mineral activates the enzyme catalase and the other is a constituent of
Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Evolution (132)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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