For retting of jute the fermenting microbe used is, A sequential expression of set of human gene occurs when steroid molecule binds to the, A common test to find the genotype of a hybrid is. 36. (b): Retting is the process of separating fibres that are held together in close association using a variety of bacteria. For retting of jute the fermenting microbe used is. Uses of pectinolytic bacterial consortium for quick retting of jute ⦠1.7k VIEWS. Basophilic prokaryotes (2005) (a) grow and multiply in very deep marine sediments (b) occur in water containing high concentrations of barium hydroxide Dec 16,2020 - For retting of jute the fermenting microbe used is[2005]a)Methophilic bacteriab)Butyric acid bacteriac)Helicobactor pylorid)Streptococcus lactinCorrect answer is option 'B'. The retting process (Meijer et al., 1995) demonstrates the role of fermentation in the food industry, albeit that the fermentation is uncontrolled compared with many food industry applications. For this purpose, stems of fibre yielding plants are immersed in water for long period where decomposition sets in. For this reason jute is popularly called the "golden fiber" of Pakistan. For this purpose stems of fibre yielding plants are immersed in water for Song period where decomposition sets in. For retting of jute the fermenting microbe used is [CBSE PMT 2005] A) Methophilic B) Butyric acid bacteria C) Helicobactor pylori D) Streptococcus lactin The exhaust gases enter the heat exchanger at 400°C at a rate of 32 kg/min while water enters at 15°C,The heat exchanger is not well insulated, and it is estimated that 10 percent of heat given up by the exhaust gases is lost to the surroundings. 2:44 400+ LIKES. An ecofriendly and water saving retting technology of jute has been developed by fermentation by fermentation procedure (Banik 2016). Answer. The traditional water retting and chemical semi-degumming methods restrict the development of the jute industry. Observations showed that retting was complete in 3 days ... most important method of cassava processing is by fermentation. For retting of jute the fermenting microbe used is a methanophilic bacteria b butyric acid bacteria c Helicobactor pylori d Streptococcus lacti A.S Q. Four bacterial strains from Bacillus strains with high PG, PAL, and xylanase activities with minimal cellulase tracks were used in jute fibre retting . The filtered solution was used to It is due to, Choose the correct pair from the following. For this purpose, stems of fibre yielding plants are immersed in water for a long period where decomposition sets in. Optimization of Fermentation Conditions for Pectin Degrading Enzyme Production by Pectinolytic Microbial Consortia Used for Jute Retting November 2017 International Journal of ⦠Among industrial fiber crops, jute is ranked second to cotton in terms of yield and planting area worldwide. Identify the wrong statement with reference to the gene T that controls ABO blood groups. Butyric acid Fermentation. The fufu was transferred in jute bags and excess water pressed out. The process of growth is maximum during : Adult with radial symmetry and larva with bilateral symmetry. Which of the following unicellular organisms has a macronucleus for trophic function and one or more micronuclei for reproduction? Retting, process employing the action of bacteria and moisture on plants to dissolve or rot away much of the cellular tissues and gummy substances surrounding bast-fibre bundles, thus facilitating separation of the fibre from the stem. 1.6k VIEWS. For retting of jute the fermenting microbe used is. For retting of jute the fermenting microbe used is 2:29 3.3k LIKES. Retting of jute is carried out by the various enzymes like polygalacturonase, pectin lyase (Soriano et al., 2005; Zhang et al., 2000), xylanase etc. NEET Masterclass in Biology 4 Microbes in Human Welfare questions & solutions with PDF and difficulty level bacterial retting culture was inoculated during ribbon retting of jute, and most of the defects arising from con- ... jute bast, samples of fermentation liquid liquor were col-lected every 3 h and then separated by a 0.2 μm mem-brane (Vivaflow 200). | EduRev NEET Question is disucussed on EduRev Study Group by 158 NEET Students. While the traditional retting method is water retting, that is, the harvested bast kenaf is immersed in natural water (rivers or tanks) in which indigenous bacteria colonize noncellulosic materials in an anaerobic process resulting in severe environmental problems and low-grade fiber, therefore it is inevitable to seek for a pollution-free or little-pollution retting method. AIPMT 2005: For retting of jute the fermenting microbe used is (A) methanophilic bacteria (B) butyric acid bacteria (C) Helicobactor pylori (D) Strept 1.7k SHARES. Butyric acid is produced in the human colon as a product of dietary fibre fermentation. 4. 1.6k SHARES. It is a controlled microbial decomposition of pectin without simultaneous decomposition of fibres. Waste retting water, which requires treatment to reduce harmful toxic elements before its release, is rich in chemicals and can be used as liquid fertilizer. Basic methods include dew retting and water retting. Every fashion-junkie today, if were given an option of choosing a fabric for both comfort and statement theyâd always turn to the organic fibre-turned-textile dubbed as Linen. It involves microbial decomposition of the unwanted material. A mixed bacterial retting culture was inoculated during ribbon retting of jute, and most of the defects arising from conventional retting could be overcome by ribbon retting (Banik et al. For retting of jute the fermenting microbe used in a) Streptococcus lactin b) Methophilic bacteria c) Heliobacter pylori d) Butyric acid bacteria 3. For retting of jute the fermenting microbe used is (a) methanophilic bacteria (b) butyric acid bacteria (c) Helicobactor pylori (d) Streptococcus lactin. Which of the following is not an attribute of a population ? Which antibiotic inhibits interaction between $ tRNA $ and $ mRNA $ during bacterial protein synthesis? Retting is a process employing the action of micro-organisms and moisture on plants to dissolve or rot away much of the cellular tissues and pectins surrounding bast-fibre bundles, and so facilitating separation of the fibre from the stem. Retting is facilitated by anaerobic butyric acid bacteria such as. It is a gram-positive butyric acid producing bacteria. The pectins are divided into three groups: (a) protopectins, (b) pectins, and(c)pectic acids. 2003). For retting of jute the fermenting microbe used is (2005) (a) methanophilic bacteria (b) butyric acid bacteria (c) Helicobactor pylori (d) Streptococcus lactin. 300+ SHARES. Answer: (b) Butyric acid bacteria. 2. Commercial fiber is separated in the fiber yielding plants by the decomposition of non-cellulosic cementing material through a process called retting. secreted by the retting microbes. Call our LearnNext Expert on 1800 419 1234 (tollfree) OR submit details below for a call back Available for CBSE, ICSE and State Board syllabus. Earthworms have no skeleton but during burrowing, the anterior end becomes turgid and acts as a hydraulic skeleton. bacteria) in the retting system were monitored daily. Answer and Explanation: 36. We hope the given NCERT MCQ Questions for Class 12 Biology Chapter 10 Microbes in Human Welfare with Answers Pdf free download will help you. Retting is facilitated by anaerobic butyric acid bacteria such as Clostridium botulinum, Clostridium tetani and Clostridium perfringens. The roots that originate from the base of the stem are: The infectious stage of Plasmodium that enters the human body i s, identify the substances having glycosidic bond and peptide bond, respectively in their structure. Dew A highlighted synergetic effect of combining microorganisms resulted in better PG (35.52â46.61 IU/g), pectin lyase (39.79â72.12 U/ml), and xylanase (0.705â0.840 µ mol/ml/min) activities. For retting of jute, the fermenting microbe is: (a) Methanophilic bacteria (b) Butyric acid bacteria (c) Helicobactor pylon (d) Streptococcus lactin. It is used in the production of fibre from plant materials such as flax and hemp stalks and coir from coconut husks. In which of the following techniques, the embryos are transferred to assist those females who cannot conceive ? chemical process of retting. a) Euglena b) Paramecium c) Trypanosoma d) Amoeba 4. Match the following columns and select the correct option. Anonymous comment on Hot exhaust gases of an internal combustion engine are to be used to produce saturated water vapor at 2 MPa pressure. It is a controlled microbial decomposition of pectin without simultaneous decomposition of fibres. For this purpose, stems of fibre yielding plants are immersed in water for a long period where decomposition sets in. Thus, a better understand-ing of the microbial community involved in the retting Averyimportanitstep in the jute industry is retting. Get a free home demo of LearnNext. 58. Answer. 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