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The A and B genes are 10 cM apart on a c...

The A and B genes are 10 cM apart on a chromosome. If an AB/ab heterozygote is test crossed to ab/ab, how many of each progeny class would you expect out of 100 total progeny?

A

25 ABlt 25 ab, 25 Ab, 25 aB

B

10 AB, 10 ab

C

45 AB, 45 ab

D

45 AB, 45 ab, 5 Ab, 5 aB

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SARAS PUBLICATION-APPLICATION OF BIOTECHNOLOGY-EXERCISE
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  3. Dolly, the sheep was obtained by a technique known as

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  7. What is genetically engineered insulin ?

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  8. Explain how "Rosie" is different from a normal cow.

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  9. Gene therapy is an attempt to correct a Genetic defect by providing a ...

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  10. What are DNA vaccines ?

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  11. Can RNA be amplified by PCR? Give reason for your answer.

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  12. Where do genetically modified organisms play a positive role in develo...

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  14. What are stem cells? Explain their role in the field of medicine.

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  15. Explain why cloning of Dolly, the sheep was such a major scientific br...

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  16. What are transgenic animals?

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  17. Give some example for transgenic animals.

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  18. How does recombinant DNA technology help in treating haemophilia patie...

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  20. Expand ELISA.

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  21. Name the different ELISA methods.

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