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Describe three mechanisms by which genet...

Describe three mechanisms by which genetic variability can be produced in nature.

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MBD -HARYANA BOARD-EVOLUTION-EXERCISE
  1. Describe three mechanisms by which genetic variability can be produced...

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  2. Fill in the blaks "Theory of Inheritance of Germplasm" was propoed by ...

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  3. Fill in the blanks Mutage effects of X-ray were confirmed by ...... .

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  4. Fill in the blanks .............. and ........... jointly proposed the...

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  5. Fill in the blaks Origin of short-legged Ancon sheep variety supports ...

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  6. Fill in the blanks ........... causes the recombination of genes.

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  7. Fill in the blanks the process which prevents interbreeding between re...

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  8. State true or false: The membrane bound molecular aggregaes are calle...

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  9. State true or false: The first organisms formed were autotrophs.

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  10. State true or false: the book"Origin of life" was written by Oparin a...

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  11. State true or false: The primitive atmosphere was reducing .

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  12. State true or false: Tendrill of Passiflora and tendrill of Pisum are...

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  13. State true or false: The cranial capacity of Java man was 700 cc.

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  14. State true or false: The cranial capacity of Homo sapiens man is 1700...

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  15. Coin one word for the following statements: A group of organisms simil...

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  16. Coin one word for the following statements: Origin of new species from...

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  17. Coin one word for the following statements: When two populations of a ...

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  18. Coin one word for the following statements: Sudden,large and inheritab...

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  19. Coin one word for the following statements: Morphological similar but ...

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  20. Which cannot be explained by Lamarckism ?

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  21. Which of the following provides most evident proof of evolution?

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