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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
- Wilting of plant is due to
- The organisms separated by geographical barriers are termed
- Gynaeocomastia is found in
- Columella is a specialized sterile structure found in the sporangium of
- Assertion – each taxonomic group can have two or more names, reason
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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