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Variations in offspring are caused by ....

Variations in offspring are caused by .

A

Sexual reproduction

B

Assexual reproduction

C

Errors in DNA copying

D

Both A & C

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BEYOND PUBLICATION-HEREDITY - FROM PARENT TO PROGENY-EXERCISE
  1. What will happen if sperm containing X chromosome fertilizes the ovum?

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  2. If the sperm bearing 'Y' chromosome fertilizes the egg, the child born...

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  3. Variations in offspring are caused by .

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  4. Which of the following is a inherited trait ?

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  5. Who proposed the theory of natural selction?

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  6. In the world survey ship, Darwin travelled a number of places. Name th...

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  7. Who wrote the book principles of geology'?

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  8. Which of the following statements is not true? Write it. 1. Malthus ...

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  9. Journal of Linnaean Society about natural selection was published by

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  10. Read the sentence, find the error and rewrite it. The origin of speci...

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  11. Fossils of the dinosaurs, ketosaurs are colleced from this district.

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  12. The most recent ancestor of living moden man, that emerged about 34,00...

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  13. complete the blanks. So metimes, vestigial organs are abruptly appea...

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  14. Which one is not a vestigial organ in man?

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  15. The process of acquiring character or trait is called ………

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  16. If we cross pollinate red flower plant with white flower we will get …...

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  17. TT or Yy, Tt or Yy are responsible for a …… character.

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  18. Famale baby having 23 pairs of autosomes at the age of 18 years, has ...

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  19. What is the importance of DNA copying in reproduction?

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  20. Darwins thoery of inheritance of acquired characters than what shall...

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