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Describe the double helical structure of...

Describe the double helical structure of DNA.

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  1. Distinguish between:Immigration and emigration

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  2. Give an account of development of female gametophyte in angiosperms.

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  3. Describe the double helical structure of DNA.

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  4. Discuss Mendel's dihybrid cross with checker board.

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  5. What do you mean by back cross and test cross? Explain test cross thro...

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  6. Fill in the blank: DNA fragments are .

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  7. Fill in the blank: Saccharomyces cerevisiae yields .

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  8. Fill in the blank: The final proof of DNA as the genetic material came...

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  9. Fill in the blank: The functional megaspore in angiosperm develpos int...

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  10. Fill in the blank: The region of Biosphere Reserve which is legally pr...

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  11. Write notes with 2 to 3 important points :Dichogamy

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  12. Write notes with 2 to 3 important points : Linkage

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  13. Write notes with 2 to 3 important points :parasitism

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  14. Write notes with 2 to 3 important points : Antibiotic production

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  15. Write notes with 2 to 3 important points :DNA finger printing

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  16. Write notes with 2 to 3 important points :Global warming

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  17. Distinguish between:Template strand coding strand

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  18. Diatinguish between: Genetic diversity and species diversity

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  19. Differentiate between syngamy and triple fusion.

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  20. Give an account of development of female gametophyte in angiosperms.

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