Home › Maharashtra SSC (Class 10) › Biology › Heredity and Evolution › The central idea preached by Darwin's theory of …
The central idea preached by Darwin's theory of natural selection is the:
AUse and disuse of organs
BInheritance of acquired characters
CSpontaneous origin of cells
DSurvival of the fittest
Answer & Solution
Correct answer: D. Survival of the fittest
1. Darwin observed that organisms reproduce prolifically and compete to survive.
2. Nature selects only those fit to live, while the rest perish.
3. This principle is summed up as survival of the fittest.
4. Use and disuse of organs is Lamarck's idea, so it is ruled out.
_Source: Balbharati (Maharashtra Board) Class 10 Science & Technology Part 2, Ch 1 "Heredity and Evolution", p.16_
Related questions
Which is regarded as the first example of wise-man (Homo sapiens) in human evolution?The wise-man, whose brain was sufficiently evolved about fifty thousand years ago, is knowThe first record of a human-like animal is preserved in the form of which ape from North IApart from genetic variation, which type of isolation is stated to lead to speciation?A species is defined as a group of organisms that can produce fertile individuals through:Which part of Lamarck's theory was rejected after repeated verification?Lamarck used the long neck of the giraffe to illustrate the inheritance of which kind of cLamarck's explanation that an organ becomes strong or weak according to how much it is use