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

A probe which is a molecule used to locale specific sequences in a mixture of DNA or RNA Mole cubs could be ______.

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प्रश्न

A probe which is a molecule used to locale-specific sequences in a mixture of DNA or RNA Mole cubs could be ______.

विकल्प

  • A single strands RNA

  • A single stranded DNA

  • Either RNA or DNA

  • Can be SS DNA but not SS RNA

MCQ
रिक्त स्थान भरें
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उत्तर

A probe which is a molecule used to locale-specific sequences in a mixture of DNA or RNA Mole cubs could be either RNA or DNA.

Explanation:

A probe is a single-stranded DNA or RNA molecule that has a radioactive molecule attached to it. Hybridisation techniques are employed to detect the complementary sequence.

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अध्याय 12: Biotechnology and Its Applications - MULTIPLE CHOICE QUESTIONS [पृष्ठ ८३]

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एनसीईआरटी एक्झांप्लर Biology Exemplar [English] Class 12
अध्याय 12 Biotechnology and Its Applications
MULTIPLE CHOICE QUESTIONS | Q 5. | पृष्ठ ८३

वीडियो ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्न

Write the function of adenosine deaminase enzyme.


Can you suggest a method to remove oil (hydrocarbon) from seeds based on your understanding of rDNA technology and the chemistry of oil?


Explain how insulin can be produced using recombinant DNA technology.


State the best-known contribution of P.K. Sethi


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


Describe the role of high temperature.


PCR is a useful tool for early diagnosis of an Infectious disease. Elaborate.


What are recombinant vaccines? Explain the types.


Human insulin is being commercially produced forma transgenic species of ______.


A pathophysiology is the ______.


Which is false about antibiotics?


Which of the following is not an application of PCR (Polymerase Chain Reaction)?


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.


The Adenosine deaminase deficiency results in ______.


Why is it that the line of treatment for a genetic disease is different from infectious diseases?


Taking examples under each category, discuss upstream and downstream processing.


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?


List the disadvantages of insulin obtained from the pancreas of slaughtered cows and pigs:


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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