In five kingdom classification bacteria is the sole member of kingdom Monera.
For eg: Mycoplasma, Escherichia coli and blue - green algae or cynobacteria (Anabaena and Nostoc).
Cyanobacteria or blue green algae are the members of bacteria. They are called as the blue green algae because they also contain chlorophyll like plants and also perform photosynthesis. These bacteria perform the function of nitrogen fixation.
Bacteria can be beneficial or harmful for different living organisms.
Beneficial bacteria includes bacteria present in the our stomach which helps in digestion of food. Eg : Escherichia coli, Curd making bacteria, lactobacillus .
Harmful bacteria: Bacteria causes diseases like food poising (Clostridium botulinum), pneumonia (streptococcus bacterium) ,typhoid (Salmonella bacterium), tooth decay etc.
Rod-shaped bacteria are called bacilli (singular: bacillus), e.g., Bacillus anthracis, which causes the disease anthrax.
Spherical bacteria are called cocci (singular: coccus), e.g., Streptococcus pneumoniae, which causes the disease pneumonia.
Other types are spiral bacteria called spirilla and comma-shaped called vibrio.
Bacteria can be also be classified on the basis of Gram staining. If the bacteria take the gram stain or we can say get stained deeply then it is called as the gram positive bacteria and on the other hand if the bacteria does not take the stain then it is called as gram negative bacteria. This staining method was given by Christian Gram.
To kill the disease causing bacteria we use the antibiotics. Antibiotics are the medicine used by to kill the disease causing bacteria. The first antibiotic discovered by the Alexander Fleming was Penicillin.
Which of the following exihibit the charateristics given below ? X - Form a green scum over wet soil Y - Closer to bacteria Z- Pigments mask the chlorophyll | |||
Right Option : C | |||
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_________________ is prokaryotic cell amongst the following. | |||
Right Option : B | |||
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Microorganisms are used in biotechnology for: I. The production of bioplastic II. The production of hormones III. Gene therapy | |||
Right Option : D | |||
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When I have not joined Abhyas Academy, my skills of solving maths problems were not clear. But, after joining it, my skills have been developed and my concepts of science and SST are very well. I also came to know about other subjects such as vedic maths and reasoning.
Usually we see institutes offering objective based learning which usually causes a lag behind in subjective examinations which is the pattern followed by schools. I think it is really a work of planning to make us students grab the advantages of modes of examination, Objective Subjective and Onli...
Abhyas Methodology is very good. It is based on according to student and each child manages accordingly to its properly. Methodology has improved the abilities of students to shine them in future.
In terms of methodology I want to say that institute provides expert guidence and results oriented monitering supplements by requsite study material along with regular tests which help the students to improve their education skills.The techniques of providing education helps the students to asses...
It was good as the experience because as we had come here we had been improved in a such envirnment created here.Extra is taught which is beneficial for future.
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My experience with Abhyas academy is very good. I did not think that my every subject coming here will be so strong. The main thing is that the online tests had made me learn here more things.
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I have spent a wonderful time in Abhyas academy. It has made my reasoning more apt, English more stronger and Maths an interesting subject for me. It has given me a habbit of self studying
Abhyas institute is one of the best coaching institute in the vicinity of Ambala Cantt area. The teachers of the institute are well experienced and very helpful in solving the problems of the students.The good thing of the institute is that it is providing extra classes for the students who are w...
Abhyas academy is great place to learn. I have learnt a lot here they have finished my fear of not answering.It has created a habit of self studying in me.The teachers here are very supportive and helpful. Earlier my maths and science was good but now it has been much better than before.
Abhyas is an institute of high repute. Yogansh has taken admission last year. It creates abilities in child to prepare for competitive exams. Students are motivated by living prizes on basis of performance in Abhyas exams. He is satisfied with institute.
It has a great methodology. Students here can get analysis to their test quickly.We can learn easily through PPTs and the testing methods are good. We know that where we have to practice
About Abhyas metholodology the teachers are very nice and hardworking toward students.The Centre Head Mrs Anu Sethi is also a brilliant teacher.Abhyas has taught me how to overcome problems and has always taken my doubts and suppoeted me.
A marvelous experience with Abhyas. I am glad to share that my ward has achieved more than enough at the Ambala ABHYAS centre. Years have passed on and more and more he has gained. May the centre flourish and develop day by day by the grace of God.
My experience was very good with Abhyas academy. I am studying here from 6th class and I am satisfied by its results in my life. I improved a lot here ahead of school syllabus.
We started with lot of hope that Abhyas will help in better understnding of complex topics of highers classes. we are not disappointed with the progress our child has made after attending Abhyas. Though need to mention that we expected a lot more. On a scale of 1-10, we would give may be 7.