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State True or False. The sex determinati...

State True or False. The sex determination in human being occurs right at the time when the fertilisation occurs therein.

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KUMAR PRAKASHAN-HEREDITY AND EVOLUTION-OBJECTIVE QUESTIONS AND ANSWERS
  1. State True or False. Gene is a definite segment of DNA, which possesse...

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  2. State True or False. In human being, the son obtains one X-chromosome ...

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  3. State True or False. The sex determination in human being occurs right...

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  4. State True or False.In Dinosaurs, the feathers provided insulation in ...

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  5. State True or False. The internal structure and arrangement of bones o...

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  6. State True or False. The wings of birds and those of insects are homol...

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  7. In the experiment performed by Mendel on dihybrid inheritance, there a...

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  8. All human races are a single species.

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  9. State True or False. Since the life originated on the earth, the evolu...

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  10. State True or False. Two different species originated from a common an...

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  11. Identify the fossils in successive layer a, b, and c.

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  12. What is your conclusion from this diagram ?

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  13. Which diagram is correctly explained how does evolution proceed ? Why ...

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  14. From the diagram, state the result in case I, II and III.

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  15. Match the following :

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  16. Match the following :

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  17. Match the following :

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  18. Match the following :

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  19. Match the following :

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  20. When hybridisation is carried out between a tall (TT) pea plant and a ...

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