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Define biological species....

Define biological species.

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**Step-by-Step Text Solution:** 1. **Definition of Biological Species**: A biological species is defined as a group of organisms that can interbreed and produce fertile offspring under natural conditions. 2. **Key Characteristics**: - **Interbreeding**: Members of a biological species can mate with one another. - **Fertile Offspring**: The offspring produced from such mating must be capable of reproducing themselves. ...
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ICSE-EVOLUTION-COMPETITION CORNER (Assertion and Reason Type Questions (For AIIMS aspirants))
  1. Define biological species.

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  2. Assertion: Continued use of eyes leads to an improvement of eyesight. ...

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  3. Assertion: Primary atmosphere of primitive earth was reducing Reason: ...

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  4. Assertion: The mechanism of origin and evolution can be suggested. R...

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  5. Assertion: Life originated in water. Reason: Primitive waterbodies w...

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  6. Assertion: Mutations are basically different from fluctuations. Reas...

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  7. Assertion: Best adapted and less adapted individuals reproduce at th...

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  8. Assertion: Lederberg's experiment explains the genetic basis of adapta...

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  9. Assertion: Ostrich has vestigial wings and feather but is a cursorial ...

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  10. Assertion: All the animals have three germ layers in their development...

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  11. Assertion: Frog has a fish-like tadpole larva in its life history Re...

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  12. Assertion: All the living organisms have certain basic similarities. ...

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  13. Assertion: Forelimbs of different vertebrates are basically similar. ...

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  14. Assertion: Dinosaurs were connecting links between reptiles and birds....

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  15. Assertion: Many physical and chemical agents induce inheritable mutati...

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  16. Assertion: There is an everlasting competition between individuals hav...

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  17. Assertion: Evolution is adaptation through generations. Reason: Only...

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  18. Assertion: Natural selection is not the exclusive force of speciation....

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  19. Assertion: Human evolution occurred in Asia and Africa. Reason: The ...

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  20. Assertion: Among the primates, chimpanzee is the closest relative of m...

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  21. Assertion: Natural selection is the outcome of differences in survival...

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