Recent questions in Biotechnology and its Applications

Which of the following is not required for Rec-A dependent recombination between two DNA molecules ?

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Temparate bacteriophages differ from other bacteriophages because temperate bacteriophages can

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Which of the following properties is common to all cytoskeletal motor proteins (such as kinesins, myosins and dyneins) ?

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Which of the following is an advantage of confocal microscopy over conventional fluorescence microscopy ?

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Heat shock proteins are also known to act as

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All of the following compounds are capable of forming hydrogen bonds with water except

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Undifferentiated mass of of parenchyma cells derived from plant tissues or explants is called

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The technique used by scientists, Guha and Maheswari to culture haploid plantlets was experimented on which plant species ?

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Which plant tissue culture technique is used to generate haploid plantlets ?

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The culture of unfertilized ovary that develops into a gynogenic plants refer to

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MS, B5, N6, Nitsch and Whites media are example of

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In micropropagation, the term hardening refers to

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During protoplast isolation, after naked protoplast is released in pectinase, cellulase enzyme mixture, it is fused by which substance that gives low toxicity to the cells ?

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Leghemoglobin is used to protect the nitrogenase in the Rhizobium from inactivation by

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For the clinical diagnosis of a myocardial infarction, which enzymes are measured ?

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Which compound stabilizes tubulin in microtubules and promotes polymerization?

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Expand MALDI-TOF

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Isoelectric focusing can be combined with SDS-PAGE to obtain very high resolution separations in a procedure known as

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In which chromatography technique, molecules are separated on the basis their size and shape ?

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Visualization of proteins in living cells has been revolutionized by the discovery of which protein found in the jelly fish Aquorea victoria ?

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When gram negative bacteria is acted upon by lysozyme, in an isotonic medium, it causes rod shaped bacteria to assume spherical shape. This phenomena is due to

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Virus mediated transfer of the genetic material from one bacterial cell to the other by means of virus particles is called

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Catalytic RNA molecules that catalyze specific reactions are known as

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one of the process employed to introduce a gene from another organism into a cell is

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The restriction enzyme cleaves a molecule at

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Restriction ensymes are produced by

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Insulin is not admininstered orally because

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___ country owns the patent for Basmati rice, neem and turmeric

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The Indian Government has set up __ to monitor the safety and ethical issues related to GMOs

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the milk produced by the first transgenic cow was enriched with

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transgenic animal synthesising ___ is used in the treatment of emphysema

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The presence of antigens is detected in the ELISA assay by screening for a. proteins the foreign organism has sythesised b.the proteins that the body synthesises to cope with the disease c. the DNA that the body synthesises to cope with the disease d.the mutations that occurs in the host cell in response to the infection

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In response to an infection the host synthesis___

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ELISA is based on

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PCR can be used to detect

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the disadvantage associated with conventional diagnosis is majorly due to

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the vector that was used in the first gene therapy was

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To treat ADA the functional cDNA is added to ___

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In gene therapy

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Which of the following can be cured by gene therapy

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The first recombinant insulin was synthesised as

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The first company to produce recombinant insulin was______

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the pro-insulin differs from the active form of insulin by

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Which of the following is true about RNAi techonology : a. strategy for gene silencing b. based on complementarity of the nucleotides c.inhibition occurs at the transcription level d. Inhibition occus at translation level e. occurs as a natural defense mechanism in prokaryotes

asked Mar 24, 2014 by pady_1

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___ are called mobile genetic elements

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The infection by Meloidegyne incognitia was handled by __ methodology

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Cotton bollworms are controlled by while corm borers are controlled by

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Bt toxin is encoded by __ gene

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Match the following

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The insecticidal mechanism of bt toxin is

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