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कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

ADA is an enzyme which is deficient in a genetic disorder SCID. What is the full form of ADA? - Biology

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प्रश्न

ADA is an enzyme which is deficient in a genetic disorder SCID. What is the full form of ADA?

पर्याय

  • Adenosine Deoxy Aminese

  • Adenosine Deaminase

  • Aspartate Deaminase

  • Arginine Deaminase

MCQ
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उत्तर

Adenosine Deaminase

Explanation:

SCID is a hereditary condition in which the enzyme ADA is defective. Adenosine deaminase is an enzyme that breaks down adenosine. This enzyme is required for the immune system to work properly.

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पाठ 12: Biotechnology and Its Applications - MULTIPLE CHOICE QUESTIONS [पृष्ठ ८४]

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एनसीईआरटी एक्झांप्लर Biology [English] Class 12
पाठ 12 Biotechnology and Its Applications
MULTIPLE CHOICE QUESTIONS | Q 14. | पृष्ठ ८४

व्हिडिओ ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्‍न

Explain enzyme – replacement therapy to treat adenosine deaminase deficiency. Mention two disadvantages of this procedure.


Consult the internet and find out how to make orally active protein pharmaceuticals. What is the major problem to be encountered?


Expand the Given and mention one application of each:

ELISA


Explain how insulin can be produced using recombinant DNA technology.


Give a schematic representation of the transformation of a pro-insulin into insulin.


Describe the role of bacterium Thermus aquaticus in carrying the process of polymerase chain reaction.


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


The genetic defect adenosine deaminase deficiency may be cured permanently by ____________.


PCR proceeds in three distinct steps governed by temperature, they are in order of ____________.


If a person thinks he is infected with HIV, due to unprotected sex, and goes for a blood test. Do you think a test such as ELISA will help? If so why? If not, why?


C-peptide of human insulin is ______.


With regard to insulin choose the correct options.

  1. C-peptide is not present in mature insulin.
  2. The insulin produced by rDNA technology has C-peptide.
  3. The pro-insulin has C-peptide.
  4. A-peptide and B-peptide of insulin are interconnected by disulphide bridges.

Choose the correct answer from the options given below.


What is a recombinant DNA vaccine? Give two examples.


How is a mature, functional insulin hormone different from its prohormone form?


When a foreign DNA is introduced into an organism, how is it maintained in the host and how is it transferred to the progeny of the organism?


A host cell must be made competent, before it is able to receive an rDNA. Justify.


  • Assertion: PCR is a powerful technique to identify genetic disorders.
  • Reason: PCR can detect mutations in low amounts of DNA.

The graph given below indicates the administration of the first (L) and second dose (M) of a vaccine. The corresponding response of the body is indicated by X, and Y. Interpret the graph and explain the reason for such a response shown by the body.


The diagram given below represents the schematic structure of proinsulin, which undergoes certain modifications before it becomes a fully functional insulin.

Study the diagram carefully and answer the questions that follow:

  1. State the change the proinsulin undergoes to become fully functional.
  2. Name the modern scientific technique used for the production of human insulin.
  3. How are the two polypeptide chains of the fully functional insulin held together?

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