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

Choose the correct option regarding retrovirus. - Biology

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प्रश्न

Choose the correct option regarding retrovirus.

विकल्प

  • A RNA virus that can synthesis DNA during infection

  • A DNA virus that can synthesis RNA during infection

  • Ass DNA virus

  • Ads RNA virus

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उत्तर

A RNA virus that can synthesis DNA during infection.

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

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एनसीईआरटी एक्झांप्लर Biology [English] Class 12
अध्याय 12 Biotechnology and Its Applications
MULTIPLE CHOICE QUESTIONS | Q 6. | पृष्ठ ८३

वीडियो ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्न

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


How did an American Company, Eli Lilly use the knowledge of r-DNA technology to produce human insulin?


Explain how insulin can be produced using recombinant DNA technology.


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


Describe the steps that are followed during secondary treatment of sewage.


Describe the role of high temperature.


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


Mention the number of primers required in each cycle of PCR. Write the role of primers and DNA polymerase in PCR. Name the source organism of the DNA polymerase used in PCR.


What is genetically engineered Insulin?


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?


What are recombinant vaccines? Explain the types.


ELISA is based on:


When gene targetting involving gene amplification is attempted in an individual’s tissue to treat disease, it is known as ______


Give the full form of ELISA. Which disease can be detected using it? Discuss the principle underlying the test.


Name the five key tools for accomplishing the tasks of recombinant DNA technology. Also mention the functions of each tool.


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.


How many cycles of PCR are required to produce 250 molecules of DNA, starting with a single parental strand?


Name the technique used to detect the presence of HIV in the body of an individual, Justify the principle associated with this technique.


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