Biotechnology PYQs – Set 25
Subject : Biotechnology
481. Hirudin is obtained from the transgenic plant:
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482. Which of the following organisms is widely used as a biocontrol in organic farming?
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483. Match the technique with the inventor/discoverer: 1. PCR technique - P. Milstein & Köhler, 2. Hybridoma technology - Q. Fire & Mello, 3. DNA technology - R. Kary Mullis, 4. Interference RNA - S. Cohen & Boyer
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484. Restriction endonucleases enzymes used most in rDNA technology is of:
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485. A new gene produced by combination of portions of two or more coding sequences of different genes is:
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486. The enzyme needed to produce cDNA from an mRNA transcript is:
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487. DNA Fingerprinting was developed by:
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488. In plant tissue culture, differentiation of callus to root requires:
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489. Which plant hormone is needed for seed germination?
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490. Which is a sequence alignment tool?
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491. The process of purification and recovery of a product in biotechnology is known as:
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492. Which one of the following properties of the myeloma cells is used in the hybridoma technology to generate monoclonal antibody?
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493. Margaret Dayhoff developed the first protein sequence database called:
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494. Agrobacterium tumefaciens can bring about horizontal transfer of genes into plants via:
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495. The Bt rice (Golden rice) is rich in which vitamin
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496. The first commercialized product from genetic engineering was
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497. PCR requires all of the following EXCEPT
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498. The most widely used program for multiple sequence alignment is
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499. A part of nucleic acid used to find a gene by hybridization is called
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500. Which of the following are literature database
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