VIRUS, VIROIDS and LICHENS скачать в хорошем качестве

VIRUS, VIROIDS and LICHENS

For more information: http://www.7activestudio.com [email protected] Contact: +91- 9700061777 7 Active Technology Solutions Pvt.Ltd. is an educational 3D digital content provider for K-12. We also customise the content as per your requirement for companies platform providers colleges etc . 7 Active driving force "The Joy of Happy Learning" -- is what makes difference from other digital content providers. We consider Student needs, Lecturer needs and College needs in designing the 3D & 2D Animated Video Lectures. We are carrying a huge 3D Digital Library ready to use. Viruses are not placed in a proper kingdom as they are not truly ‘living’. Viruses are non-cellular organisms and they have an inert crystalline structure outside the living cell. Viroids Discovered by T.O.Diener in 1971. Smaller than virus and lack protein coat, hence called viroids. It has a free RNA of low molecular weight. It caused potato spindle tuber disease. The mutually beneficial symbiotic association between algae and fungi is known as lichens. The algal component is known as phycobiont and fungal component as mycobiont which are autotrophic and heterotrophic, respectively. Algae prepare food for fungi and fungi provide shelter and absorb mineral nutrients and water for its algal component.