tag:blogger.com,1999:blog-18808894110169028992024-03-13T19:27:15.862+05:30savitadhuttiMyScienceatKulachi :A FUN SCIENCE BLOGI am Savita Dhutti,a science teacher at a well established public school in India.I welcome all of you to My science mania ! Its a website,I created for sharing e-learning experience with my students.Science is in fact, a real fun.It is a subject never--never confined within the four walls of the clssroom.Science is a continuous process of learning! I wish to create a pleasing learning environment for my students.
So, Come and ENJOY Science with me.savitadhuttihttp://www.blogger.com/profile/06412876512399365216noreply@blogger.comBlogger352125tag:blogger.com,1999:blog-1880889411016902899.post-51208609337434536422011-05-16T18:08:00.000+05:302011-05-16T18:25:19.244+05:30Main Groups Of MicroorganismsThere exists a great diversity and complexity among the microorganisms.5 Groups: (i)Bacteria(ii)Protozoa(iii)Algae(iv)Fungi(v)Virusessavitadhuttihttp://www.blogger.com/profile/06412876512399365216noreply@blogger.comtag:blogger.com,1999:blog-1880889411016902899.post-42193560190300915022011-05-16T18:07:00.000+05:302011-05-16T18:08:02.470+05:30significance of lactobacillus in the formation of curdWhat is the significance of lactobacillus in the formation of curd?Lactobacillus is a kind of bacteria which can convert a sugar into an alcohol and then into an acid by means of anaerobic respiration.Milk contains a sugar called lactose, a disaccharide (compound sugar) made by the glycosidic bonding between glucose and glactose (monosaccharides).When milk is heated to a temperature of 30-40 savitadhuttihttp://www.blogger.com/profile/06412876512399365216noreply@blogger.comtag:blogger.com,1999:blog-1880889411016902899.post-38088712424037672072011-05-16T17:46:00.000+05:302011-05-16T17:49:25.156+05:30Antibioticssavitadhuttihttp://www.blogger.com/profile/06412876512399365216noreply@blogger.comtag:blogger.com,1999:blog-1880889411016902899.post-74801230512649784062011-05-16T17:44:00.001+05:302011-05-16T17:46:42.940+05:30probiotic drinksavitadhuttihttp://www.blogger.com/profile/06412876512399365216noreply@blogger.comtag:blogger.com,1999:blog-1880889411016902899.post-37608273403102247452011-05-16T17:43:00.000+05:302011-05-16T17:44:35.049+05:30savitadhuttihttp://www.blogger.com/profile/06412876512399365216noreply@blogger.comtag:blogger.com,1999:blog-1880889411016902899.post-84178070436764619612011-05-16T17:31:00.000+05:302011-05-16T17:33:09.561+05:30HARMFUL MICROBESsavitadhuttihttp://www.blogger.com/profile/06412876512399365216noreply@blogger.comtag:blogger.com,1999:blog-1880889411016902899.post-43027660499390969002011-05-16T17:29:00.000+05:302011-05-16T17:31:18.350+05:30savitadhuttihttp://www.blogger.com/profile/06412876512399365216noreply@blogger.comtag:blogger.com,1999:blog-1880889411016902899.post-299944320521548512011-05-16T17:27:00.000+05:302011-05-16T17:29:30.717+05:30savitadhuttihttp://www.blogger.com/profile/06412876512399365216noreply@blogger.comtag:blogger.com,1999:blog-1880889411016902899.post-88369920359464462872011-05-16T17:20:00.003+05:302011-05-16T17:26:31.438+05:30MICROORGANISMS : FRIENDS OR FOES?Friendly MicroorganismsMicroorganisms are used for various purposes. They are used in the preparation of curd, bread and cake. They have been used for the production of alcohol since ages.They are also used in cleaning up the environment. For example, the organic waste (vegetables peels, remains of animals, faeces etc.) are broken down in to harmless and usable substances by bacteria.Making curd savitadhuttihttp://www.blogger.com/profile/06412876512399365216noreply@blogger.comtag:blogger.com,1999:blog-1880889411016902899.post-63746579861560481022011-05-16T17:16:00.000+05:302011-05-16T17:19:27.138+05:30Friendly MicroorganismsThe concept of ‘Friendly Microorganisms’ was developed by Professor Teruo Higa, from the University of the Ryukyus in Okinawa, Japan. He reported in the 1970s that a combination of approximately 80 different microorganisms is capable of positively influencing decomposing organic matter such that it reverts into a ‘life promoting’ process. Higa invokes a ‘dominance principle’ to explain the savitadhuttihttp://www.blogger.com/profile/06412876512399365216noreply@blogger.comtag:blogger.com,1999:blog-1880889411016902899.post-53607277340789552762011-05-07T17:59:00.005+05:302011-05-07T18:02:21.578+05:30savitadhuttihttp://www.blogger.com/profile/06412876512399365216noreply@blogger.comtag:blogger.com,1999:blog-1880889411016902899.post-2408899921163476682011-05-07T17:32:00.002+05:302011-05-07T17:33:48.348+05:30WHAT YOU CAN DO TO SAVE THE TIGERSHere are some practical steps you can take to help save the tiger:Spread the word:Tell others that the tiger and its habitat are under threat and that they need our help. You can form forums (or join existing ones) on the web for discussions and exchange views on tiger conservation. Schools can become members of WWF-India’s NCI (Nature Club of India) and reach out to children. WWF-India can help savitadhuttihttp://www.blogger.com/profile/06412876512399365216noreply@blogger.comtag:blogger.com,1999:blog-1880889411016902899.post-27502069072903571782011-05-07T17:32:00.001+05:302011-05-07T17:33:45.642+05:30WHAT YOU CAN DO TO SAVE THE TIGERSHere are some practical steps you can take to help save the tiger:Spread the word:Tell others that the tiger and its habitat are under threat and that they need our help. You can form forums (or join existing ones) on the web for discussions and exchange views on tiger conservation. Schools can become members of WWF-India’s NCI (Nature Club of India) and reach out to children. WWF-India can help savitadhuttihttp://www.blogger.com/profile/06412876512399365216noreply@blogger.comtag:blogger.com,1999:blog-1880889411016902899.post-21406206218089786472011-05-07T17:32:00.000+05:302011-05-07T17:33:41.020+05:30WHAT YOU CAN DO TO SAVE THE TIGERSHere are some practical steps you can take to help save the tiger:Spread the word:Tell others that the tiger and its habitat are under threat and that they need our help. You can form forums (or join existing ones) on the web for discussions and exchange views on tiger conservation. Schools can become members of WWF-India’s NCI (Nature Club of India) and reach out to children. WWF-India can help savitadhuttihttp://www.blogger.com/profile/06412876512399365216noreply@blogger.comtag:blogger.com,1999:blog-1880889411016902899.post-12786914981597650662011-05-07T17:23:00.000+05:302011-05-07T17:24:12.569+05:30Conflict with humansAs tigers continue to lose their habitat and prey species, they are increasingly coming into conflict with humans as they attack domestic animals – and sometimes people. In retaliation, tigers are often killed by angry villagers.savitadhuttihttp://www.blogger.com/profile/06412876512399365216noreply@blogger.comtag:blogger.com,1999:blog-1880889411016902899.post-71497371672794825142011-05-07T17:22:00.001+05:302011-05-07T17:23:06.298+05:30Hunting, poaching and illegal tradeFor over thousand years, tigers have been hunted as status symbol, decorative item such as wall and floor covering, as souvenirs and curios, and for use in traditional Asian medicines. Hunting for sport probably caused the greatest decline in tiger populations until the 1930s. In the early 1990s, trade in tiger bone for traditional Chinese medicines threatened to drive tigers to extinction in thesavitadhuttihttp://www.blogger.com/profile/06412876512399365216noreply@blogger.comtag:blogger.com,1999:blog-1880889411016902899.post-25797438312490163142011-05-07T17:22:00.000+05:302011-05-07T17:23:05.698+05:30Hunting, poaching and illegal tradeFor over thousand years, tigers have been hunted as status symbol, decorative item such as wall and floor covering, as souvenirs and curios, and for use in traditional Asian medicines. Hunting for sport probably caused the greatest decline in tiger populations until the 1930s. In the early 1990s, trade in tiger bone for traditional Chinese medicines threatened to drive tigers to extinction in thesavitadhuttihttp://www.blogger.com/profile/06412876512399365216noreply@blogger.comtag:blogger.com,1999:blog-1880889411016902899.post-27112191414956390482011-05-07T17:17:00.002+05:302011-05-07T17:21:15.713+05:30Habitat and prey lossLarge-scale habitat destruction and decimation of prey populations are the major long-term threats to the existence of the dwindling tiger population in the country. Less than a hundred years ago, tigers prowled all across India and the sub-continent. But growing human populations, particularly since the 1940s, have contracted and fragmented the tiger's former range. Although extensive habitat issavitadhuttihttp://www.blogger.com/profile/06412876512399365216noreply@blogger.comtag:blogger.com,1999:blog-1880889411016902899.post-69656682617113629182011-05-07T17:12:00.002+05:302011-05-07T17:13:01.428+05:30Wildlife conservationWildlife conservation is the science of analyzing and protecting the Earth’s biological diversity, which is the variation of life forms within a given ecosystem, or for the entire Earth. Biodiversity on the Earth today consists of many millions of distinct biological species. Wildlife conservation is the process of individuals and organization to protect and preserves these species through savitadhuttihttp://www.blogger.com/profile/06412876512399365216noreply@blogger.comtag:blogger.com,1999:blog-1880889411016902899.post-59905582745121631082011-05-02T22:56:00.000+05:302011-05-02T22:59:12.355+05:30Forest protection is a general term describing methods purported to preserve or improve a forest threatened or affected by abuse. There is considerable debate over the effectiveness of forest protection methods.savitadhuttihttp://www.blogger.com/profile/06412876512399365216noreply@blogger.comtag:blogger.com,1999:blog-1880889411016902899.post-47460181367526288702011-05-02T22:51:00.002+05:302011-05-02T22:55:02.965+05:30HOLIDAYS HOMEWORK FOR CLASS VIIBIOLOGY PROJECT TITLE: LIVE AND LET LIVEA PROJECT ON FORESTS AND WILDLIFE PROTECTIONGUIDELINES FOR THE BIOLOGY PROJECT ...............savitadhuttihttp://www.blogger.com/profile/06412876512399365216noreply@blogger.comtag:blogger.com,1999:blog-1880889411016902899.post-48278695545875945322010-10-09T14:16:00.000+05:302010-10-09T14:18:12.705+05:30Anybody who has been seriously engaged is scientific work of any kind realizes that over the entrance to the gates of the temple of science are written the words: 'Ye must have faith.' Max Plancksavitadhuttihttp://www.blogger.com/profile/06412876512399365216noreply@blogger.comtag:blogger.com,1999:blog-1880889411016902899.post-37317119210371043712010-09-01T19:10:00.000+05:302010-09-01T19:11:20.668+05:30class 6 students !Please see the shadow dancing videoand prepare your shadow dancesavitadhuttihttp://www.blogger.com/profile/06412876512399365216noreply@blogger.comtag:blogger.com,1999:blog-1880889411016902899.post-37620019466608929532010-06-02T12:20:00.000+05:302010-06-02T12:22:40.070+05:30REFERENCE TO THE HOLIDAYS HOMEWORK CLASS VI 2010-2011savitadhuttihttp://www.blogger.com/profile/06412876512399365216noreply@blogger.comtag:blogger.com,1999:blog-1880889411016902899.post-79832412153188520612010-06-02T12:11:00.003+05:302010-06-02T12:20:43.328+05:3010 ways to prevent global warming1. Reduce, Reuse, RecycleDo your part to reduce waste by choosing reusable products instead of disposables. Buying products with minimal packaging (including the economy size when that makes sense for you) will help to reduce waste.2. Use Less Heat and Air ConditioningAdding insulation to your walls and attic, and installing weather stripping or caulking around doors and windows can lower your savitadhuttihttp://www.blogger.com/profile/06412876512399365216noreply@blogger.com