Class name Subject Book title Chapter number Content Created at
Class XII Biology Biology 9 copies per cell whereas others may have 168 15-100 copies per cell. Their numbers can go even higher. If we are able to link an alien piece of DNA ...
Class XII Biology Biology 9 antibiotic resistance genes. For example, you can ligate a foreign DNA at the BamH I site of tetracycline Figure 9.4 E. coli cloning vector pBR322 ...
Class XII Computer Science Computer Science 9 specifies the type of data that an attribute can hold. StructuredQueryLanguage(SQL) Reprint 2026-27 • Constraint indicates the restrictions imposed...
Class XII Biology Biology 9 You may be surprisedtoknowthatwehavelearntthelessonoftransferringgenes intoplantsandanimalsfrombacteriaandviruseswhichhaveknown this for ages – how...
Class XII Biology Biology 9 recombinant DNA. This is not the only way to introduce alien DNA into host cells. In a method known as micro-injection, recombinant DNA is directly...
Class XII Biology Biology 9 such as histones. The RNA can be removed by 171 treatment with ribonuclease whereas proteins can be removed by treatment with protease. Other molec...
Class XII Biology Biology 9 billion times, i.e., 1 billion copies are made. Such repeated amplification is achieved by the use of a thermostable DNA polymerase (isolated from ...
Class XII Computer Science Computer Science 9 Nachaobi | | 109 | Daribha | | 110 | Tanya | +-------+----------+ 10 rows in set (0.00 sec) (B) Renaming of columns In case we want to rename any c...
Class XII Biology Biology 9 protein encoding gene is expressed in a heterologous host, it is called a recombinant protein. The cells harbouring cloned genes of interest may be...
Class XII Biology Biology 9 stage, the product has to be subjected through a series of processes before it is ready for marketing as a finished Reprint 2026-27 BIOTECHNOLOGY :...
Class XII Biology Biology 9 6. Besides better aeration and mixing properties, what other advantages do stirred tank bioreactors have over shake flasks? 7. Collect 5 examples o...
Class XII Biotechnology Biotechnology 1 UNIT I Recombinant DNA Technology Chapter 1: An Overview of Recombinant DNA Technology Chapter 2: Host–Vector System Chapter 3: Gene Cloning Chapte...
Class XII Biotechnology Biotechnology 3 In nature, bacteria obtain foreign DNA molecules from its surroundings in three different ways, which are: (i) transformation, (ii) transduction an...
Class XII Biotechnology Biotechnology 1 engineering. rDNA technology has been possible due to rapid progress in various fields of biology, which spans from Reprint 2025-26 biochemistry, g...
Class XII Biotechnology Biotechnology 1 the double stranded DNA to produce single stranded ends with identical termini using restriction enzymes. Both visualised the potential of combinin...
Class XII Biotechnology Biotechnology 1 advantages over animal-based products in terms of costs and contamination. In general, animalbased products are costlier and require extra care to ...
Class XII Biotechnology Biotechnology 1 in 1996, followed by its introduction in India in 2003 2000 Ingo Potrykus and Peter Beyer developed ‘Golden Rice’ 2003 The Human Genome Project (HG...
Class XII Biotechnology Biotechnology 10 Chapter Bioprocessing and 10 Biomanufacturing Students are already aware that living organisms especially 10.1 Historical microbes and biological p...
Class XII Biotechnology Biotechnology 10 systems was well understood. Now, the challenge before the scientific/ research community was to enhance the production of penicillin. Production i...
Class XII Biotechnology Biotechnology 10 was identified as a common mould, the Penicillium notatum, and the metabolite secreted has powerful antibacterial properties called penicillin. Its...
Class XII Biotechnology Biotechnology 10 fulfil these requirements a typical bioreactor consists of the following: • Agitator shaft: It helps in mixing contents of the bioreactor and keeps...
Class XII Biotechnology Biotechnology 10 tank reactors are the most conventional bioreactors. In these reactors, agitator facilitates the Bioprocessingand Biomanufacturing Reprint 2025-26 ...
Class XII Biotechnology Biotechnology 10 steps as detailed below: 1. extraction, recovery and purification of product 2. the disposal of effluents produced by the process Bioprocessingand ...
Class XII Biotechnology Biotechnology 10 growth and technologically viable and 238 BiotechnologyXII Reprint 2025-26 Fig. 10.4: Bioprocess Development economically efficient production. Ino...
Class XII Biotechnology Biotechnology 10 or different for culture growth and product formation. Hydrogen ion concentration (pH) is another parameter that affects growth and product formati...