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Recessive traits of garden peas, seed sh...

Recessive traits of garden peas, seed shape and colour are.

A

Wrinkled, Yellow

B

Wrinkled, Green

C

Round, Yellow

D

Round, Green

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Recessive trait for seed colour in peas.

Mendel studied seven traits in garden pea. Which one or more of the following were recessive? Wrinkled seed, axial flower, yellow colour of pod, tall, purple flower.

In Mendel's experiments with garden pea, round seed shape (RR) was dominant over wrinkled seeds(r ), yellow cotyledon (YY) was dominant over green cotyledon (yy). What are the expected phenotypes in the F_(1) generation of the cross RRYY xx rryy ?

Assertion : Variety of fruit colours in Cucurbita pepo is result of recessive epistasis Reason : In recessive epistatsis, a recessive gene at one locus engances the expression of another gene, at a diferent locus.

Assertion: In monohybrid cross, when two homozygous dominant and recessive traits and crossed, an intermediate character is found in F_(1) generation. Reason: This may be due to codominance of two alleles.

If you do dihybird in Prism sativum on the traits of pod shape an plant height. Will you get 9:3:3:1 ratio in F2?

Which one is the recessive trait of the seven characters studied by Mendel?

Flowers of the garden pea are bisexual and self-pollinated .Therefore ,it iks difficult to perform hybridization experiment by crossing a particular pistil with the specific pollen grains.How Mendek made it possible in his monohybrid and dihybrid crosses?

SARAS PUBLICATION-APPLICATION OF BIOTECHNOLOGY-EXERCISE
  1. Recessive traits of garden peas, seed shape and colour are.

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  2. The first clinical gene therapy was done for the treatment of

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  3. Dolly, the sheep was obtained by a technique known as

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  4. The amino acid content of insulin is

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  5. What was the first pharmaceutical product of recombinant DNA technolog...

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  6. Which one the following cannot be detected by ELISA?

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

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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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  19. Write a short note on interferons.

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  20. Expand ELISA.

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  21. Name the different ELISA methods.

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