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

Compare and contrast the advantages of production of genetically modified crops. - Biology

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प्रश्न

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

थोडक्यात उत्तर

उत्तर

  1. Crop plants increase the rate of productivity through genetic modification.
  2. Genetically modified crops develop the ability to withstand adverse conditions such as drought and extreme cold.
  3. Virus resistance and resistance to harmful insects are developed in genetically modified crops.
  4. Crop plants have been developed to absorb and use mineral salts by genetic modification.
  5. Plants have been developed through genetic modification to obtain high quantities of starch and other commercial products.
  6. Genetically modified plants have less dependence on chemical pesticides.
  7. Genetically modified crops help in reducing post-harvest losses.
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पाठ 12: Biotechnology and its Applications - Exercises [पृष्ठ २१५]

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एनसीईआरटी Biology [English] Class 12
पाठ 12 Biotechnology and its Applications
Exercises | Q 3 | पृष्ठ २१५

व्हिडिओ ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्‍न

Suggest any two possible treatments that can be given to a patient exhibiting adenosine deaminase deficiency.


State the role of C peptide in human insulin.


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


Why does Bt toxin not kill the bacterium that produces it, but kill the insect that ingests it?

 


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


How many amino acids are arranged in the two chains of Insulin?


ELISA technique is based on the principles of antigen-antibody interaction. Can this technique be used in the molecular diagnosis of a genetic disorder, such as phenylketonuria?


Explain how recombinant Insulin can be produced.


Which is false about antibiotics?


Now a days it is possible to detect the mutated gene causing cancer by allowing a radioactive probe to hybridize its complimentary DNA in a clone of cells, followed by its detection using autoradiography because ______


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.


For effective treatment of the disease, early diagnosis and understanding of its pathophysiology is very important. Which of the following molecular diagnostic techniques is very useful for early detection?


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


Who was the first patient who was given gene therapy? Why was the given treatment recurrent in nature?


Define Antigen and Antibody. Name any two diagnostic kits based upon them.


List the advantages of recombinant insulin.


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


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.


In humans, somatic gene therapy was carried out to correct an immunodeficiency disease. Name this disease.


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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