मराठी
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 ______.

पर्याय

  • A single strands RNA

  • A single stranded DNA

  • Either RNA or DNA

  • Can be SS DNA but not SS RNA

MCQ
रिकाम्या जागा भरा
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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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पाठ 12: Biotechnology and Its Applications - MULTIPLE CHOICE QUESTIONS [पृष्ठ ८३]

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

व्हिडिओ ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्‍न

Expand the Given and mention one application of each:

PCR


Compare and contrast the advantages and disadvantages of the production of genetically modified crops.


What is gene therapy? Illustrate using the example of adenosine deaminase (ADA) deficiency.


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


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


ELISA is mainly used for ____________.


How was Insulin obtained before the advent of rDNA technology? What were the problems encountered?


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


The hormone insulin is secreted by:


Which of the following is the correct sequence of steps in a 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.


Can a disease be detected before its symptoms appear? Explain the principle involved.


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


Discuss briefly how a probe is used in molecular diagnostics.


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


Give a reason for the following:

Streptokinase is administered to the patients having myocardial infarction.


Atherosclerosis can be treated with recombinant protein called ______


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