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CBSE Class 12 Biotechnology Sample Paper: 2019 (with Marking Scheme)

Feb 24, 2019 22:20 IST
    CBSE Class 12 Biotechnology Sample Paper: 2019
    CBSE Class 12 Biotechnology Sample Paper: 2019

    CBSE Sample Paper for Class 12 Biotechnology Board Exam 2019 is available here for download in PDF format. You can download CBSE Class 12 Biotechnology Sample Paper with the help of download link given at the end of this article.

    Some questions from CBSE Class 12 Biotechnology Sample Paper 2019:

    1. 4 copies of ds DNA are subjected to polymerase chain reaction. How many copies would be obtained after 20 cycles?

    OR

    How can we use LEU 2 gene as a selectable marker? 1

    CBSE Sample Papers 2019 for 10th and 12th with Answers & Marking Scheme: All Subjects

    2. Specify the role of alkaline phosphatase in cloning. 1

    3. Specific activity increases during subsequent steps of a protein purification scheme. How can you relate it with the purity of protein? 1

    4. Animal cells in a culture medium were placed in a regular incubator used for growing bacterial cells. Do you expect the animal cells to grow or not? 1

    5. What is Gene Knock out? 1

    6. What will be the consequence if a protein is having an altered structure?

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    All the questions are available in PDF file.

    Download CBSE Class 12 Biotechnology Sample Paper 2019 in PDF format

    Download CBSE Class 12 Biotechnology Marking Scheme (or Answers of this Sample Paper) in PDF format

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