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Unveiling a Hidden Gem: The Discovery of a New Freshwater Red Algal Species (Sheathia meghalayensis Elaya Perumal & Palanisamy, 2026) in Meghalaya, India by Botanical Survey of India

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The Discovery of Sheathia meghalayensis   Elaya Perumal & Palanisamy, 2026 The world of phycology—the study of algae—just got a little more fascinating. While marine red algae dominate our coastal vocabulary, their freshwater counterparts, the Rhodophyta, represent an ancient and highly specialized evolutionary lineage. (Photo credit: Dr. U Elaya Perumal, Botanical Survey of India) In a paper published in Current Science , researchers U. Elaya Perumal and M. Palanisamy from the Botanical Survey of India announced a major taxonomic breakthrough: the discovery of a distinct, critically endangered freshwater red alga named Sheathia meghalayensis  Elaya Perumal & Palanisamy, 2026 . (Photo credit: Dr. U Elaya Perumal, Botanical Survey of India) The Background: Filling a Critical Gap in India’s Biodiversity Northeastern India is recognized as a global biodiversity hotspot, yet its freshwater macroalgae have historically lagged behind marine species in documentation. Prior su...
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AARI - Free Practice Test on Biology UNIT 1 - The Living World MCQs Part - IX : This series of quiz will enhance you to get knowledge related to BIOLOGY for various competitive Exams....

AARI - Free Practice Test for Biology UNIT 1 - The Living World Part - IX AARI - Free Practice Test for Biology UNIT 1 - The Living World Part - IX Some Practice tests available on our Blog AARI quiz on teaching and research aptitude   AARI Quiz on Environment Part 1 AARI Quiz on Environment Part 2 AARI Quiz on Environment Part 3 AARI Quiz on Environment Part 4 AARI Quiz on Environment Part 5 AARI Quiz on Environment Part 6 AARI Quiz on Environment Part 7 AARI Quiz on Environment Part 8 AARI Quiz on Environment Part 9 AARI Quiz on Environment Part 10 AARI Quiz on Environment Part 11 AARI Quiz – 4 Aptitude: Logical Reasoning| Competitive exam preparation Quiz Free practice test for ARS NET part-1 Free practice test for ARS NET part 2 Computer knowledge practice test MCQs important Questions AARI Quiz- 7 AARI Quiz on Current affairs AARI Quiz ARS NET part 3 AARI Biology Quiz Living World Part 1  AARI Bi...
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Location: Annakkili Amma Research Institute (AARI), 9/936 Mridula Nivas, Sivaram Ave, Sivagami Nagar, Medavakkam, Chennai, Tamil Nadu 600100, India
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AARI - Free Practice Test on Biology UNIT 1 - The Living World MCQs Part - VIII : This series of quiz will enhance you to get knowledge related to BIOLOGY for various competitive Exams....

AARI - Free Practice Test for Biology UNIT 1 - The Living World Part - VIII AARI - Free Practice Test for Biology UNIT 1 - The Living World Part - VIII Some Practice tests available on our Blog AARI quiz on teaching and research aptitude   AARI Quiz on Environment Part 1 AARI Quiz on Environment Part 2 AARI Quiz on Environment Part 3 AARI Quiz on Environment Part 4 AARI Quiz on Environment Part 5 AARI Quiz on Environment Part 6 AARI Quiz on Environment Part 7 AARI Quiz on Environment Part 8 AARI Quiz on Environment Part 9 AARI Quiz on Environment Part 10 AARI Quiz on Environment Part 11 AARI Quiz – 4 Aptitude: Logical Reasoning| Competitive exam preparation Quiz Free practice test for ARS NET part-1 Free practice test for ARS NET part 2 Computer knowledge practice test MCQs important Questions AARI Quiz- 7 AARI Quiz on Current affairs AARI Quiz ARS NET part 3 AARI Biology Quiz Living World Part 1  AARI Bi...
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Location: Annakkili Amma Research Institute (AARI), 9/936 Mridula Nivas, Sivaram Ave, Sivagami Nagar, Medavakkam, Chennai, Tamil Nadu 600100, India
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AARI Quiz on International Soil Day, December 2021. || Annakkili Amma Research Institute (AARI)

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Annakkili Amma Research Institute (AARI)  International soil day celebrated 5th December every year with a particular theme. AARI wish to celebrate this special day with all of you. Regarding this special day AARI conduct a QUIZ to give you some basic ideas on Soil.                        HAPPY INTERNATIONAL SOIL DAY 2021 for all the participants all participants who secure more than a 50% score will receive the printable e-certificate. Your certificate will be shared via google drive after finishing the quiz kindly check your drive for the certificate. Good Luck  This Quiz is Closed!!! Annakkili Amma Research Institute (AARI), conducts various training programs and workshops kindly do participate. We also support students on Final Year Projects...  Join the Telegram Broadcast for more details and webinar joining links https://t.me/aari_bioscience Kindly Do participate in our upcoming Webinar sessions, visit our...
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Location: Annakkili Amma Research Institute (AARI), 9/936 Mridula Nivas, Sivaram Ave, Sivagami Nagar, Medavakkam, Chennai, Tamil Nadu 600100, India
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Daldinia concentrica | King Àlfred's Cake | Cramp Balls | Coal fungus

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Daldinia concentrica  Today we found an interesting fungus Daldinia concentrica which is known by several common names, including King Alfred's cake, cramp balls, and coal fungus. As with other fungi the light spores are distributed globally and the fungi develop wherever conditions are suitable - it lives on dead and decaying wood, and is a common, widespread saprotroph.  Daldinia concentrica (Bolton) Ces. & De Not. - King Alfred's Cakes Phylum: Ascomycota - Class: Sordariomycetes - Order: Xylariales - Family:  Xylariaceae       Daldinia concentrica, mushroom reported by the tribals for the wound healing activity.                             Inside the fruitbody there are concentric silver-grey and black layers (pictured below), from which comes the the specific epithet concentrica. Described in 1791 by British mycologist James Bolton (c. 1735 - 1799), who gave it the scie...
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Location: Medavakkam, Chennai, Tamil Nadu, India
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AARI - Free Practice Test on Chemistry UNIT 1 - Some basic concepts in Chemistry - Part - III : This series of quiz will enhance you to get knowledge related to Chemistry for various competitive Exams....

AARI - Free Practice Test for Chemistry UNIT 1 - Some basic concepts in Chemistry Part - III AARI - Free Practice Test for Chemistry UNIT 1 - Some basic concepts in Chemistry - Part - III AARI - Free Practice Test for Chemistry UNIT 1 - Some basic concepts in Chemistry Part -III Join the Telegram channel for more details & links  https://t.me/aari_bioscience Some Practice tests available on our Blog AARI quiz on teaching and research aptitude   AARI Quiz on Environment Part 1 AARI Quiz on Environment Part 2 AARI Quiz on Environment Part 3 AARI Quiz on Environment Part 4 AARI Quiz on Environment Part 5 AARI Quiz on Environment Part 6 AARI Quiz on Environment Part 7 AARI Quiz on Environment Part 8 AARI Quiz on Environment Part 9 AARI Quiz on Environment Part 10 AARI Quiz on Environment Part 11 AARI Quiz – 4 Aptitude: Logical Reasoning| Competitive exam preparation Quiz Free practice test f...
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Location: Annakkili Amma Research Institute (AARI), 9/936 Mridula Nivas, Sivaram Ave, Sivagami Nagar, Medavakkam, Chennai, Tamil Nadu 600100, India
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AARI - Free Practice Test on Biology UNIT 1 - The Living World MCQs Part - VII : This series of quiz will enhance you to get knowledge related to BIOLOGY for various competitive Exams....

AARI - Free Practice Test for Biology UNIT 1 - The Living World MCQs Part -VII AARI - Free Practice Test for Biology UNIT 1 - The Living World CHAPTER 1 - Nature and Scope of Biology Part - VII AARI - Free Practice Test for Biology UNIT 1 - The Living World MCQs Part -VII Some Practice tests available on our Blog AARI quiz on teaching and research aptitude   AARI Quiz on Environment Part 1 AARI Quiz on Environment Part 2 AARI Quiz on Environment Part 3 AARI Quiz on Environment Part 4 AARI Quiz on Environment Part 5 AARI Quiz on Environment Part 6 AARI Quiz on Environment Part 7 AARI Quiz on Environment Part 8 AARI Quiz on Environment Part 9 AARI Quiz on Environment Part 10 AARI Quiz on Environment Part 11 AARI Quiz – 4 Aptitude: Logical Reasoning| Competitive exam preparation Quiz Free practice test for ARS NET part-1 Free practice test for ARS NET part 2 Computer knowledge practice test MCQs imp...
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Location: Annakkili Amma Research Institute (AARI), 9/936 Mridula Nivas, Sivaram Ave, Sivagami Nagar, Medavakkam, Chennai, Tamil Nadu 600100, India
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AARI - Free Practice Test on Chemistry UNIT 1 - Some basic concepts in Chemistry - Part - II : This series of quiz will enhance you to get knowledge related to Chemistry for various competitive Exams....

AARI - Free Practice Test for Chemistry UNIT 1 - Some basic concepts in Chemistry Part - II AARI - Free Practice Test for Chemistry UNIT 1 - Some basic concepts in Chemistry - Part - III AARI - Free Practice Test for Chemistry UNIT 1 - Some basic concepts in Chemistry Part -II Join the Telegram channel for more details & links  https://t.me/aari_bioscience Some Practice tests available on our Blog AARI quiz on teaching and research aptitude   AARI Quiz on Environment Part 1 AARI Quiz on Environment Part 2 AARI Quiz on Environment Part 3 AARI Quiz on Environment Part 4 AARI Quiz on Environment Part 5 AARI Quiz on Environment Part 6 AARI Quiz on Environment Part 7 AARI Quiz on Environment Part 8 AARI Quiz on Environment Part 9 AARI Quiz on Environment Part 10 AARI Quiz on Environment Part 11 AARI Quiz – 4 Aptitude: Logical Reasoning| Competitive exam preparation Quiz Free practice test for...
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Location: Annakkili Amma Research Institute (AARI), 9/936 Mridula Nivas, Sivaram Ave, Sivagami Nagar, Medavakkam, Chennai, Tamil Nadu 600100, India
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AARI Institutional Day & World Oceans Day Quiz 2025

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  The Annakkili Amma Research Institute (AARI) was established on June 8, 2016, and inaugurated by Honorable T. Ulagalantha Perumal, father of our Proprietor. Since its inception, AARI has been committed to providing valuable services to students and the research community. Today, as we proudly step into our tenth year of service, we extend our heartfelt gratitude to all who have been part of our journey. Thank you for your continued support! As part of our Institutional Day celebrations & World Ocean Day, we are excited to present the AARI Institutional Day Quiz, 2025. We hope this initiative enhances your understanding and curiosity... All participants who secure more than a 50% score will receive the e-certificate. Your certificate will be shared via google drive after finishing the quiz kindly check your google drive for the certificate, for more query contact - aari2siva@gmail.com... Good Luck Loading… <<<<<< >>>>>>> Link to Q...
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AARI - Free Practice Test on Biology UNIT 2 BIOLOGICAL CLASSIFICATION MCQs Part - V : This series of quiz will enhance you to get knowledge related to BIOLOGY for various competitive Exams....

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AARI - Free Practice Test on Biology UNIT 2 - BIOLOGICAL CLASSIFICATION MCQs Part - V AARI - Free Practice Test on Biology UNIT 2 - BIOLOGICAL CLASSIFICATION MCQs Part - V AARI - Free Practice Test on Biology UNIT 1 - The Living World MCQs Part - XV : This series of quiz will enhance you to get knowledge related to BIOLOGY for various competitive Exams.... Some Practice tests available on our Blog https://www.aaribioscience.com/quiz AARI quiz on teaching and research aptitude   AARI Quiz on Environment Part 1 AARI Quiz on Environment Part 2 AARI Quiz on Environment Part 3 AARI Quiz on Environment Part 4 AARI Quiz on Environment Part 5 AARI Quiz on Environment Part 6 AARI Quiz on Environment Part 7 AARI Quiz on Environment Part 8 AARI Quiz on Environment Part 9 AARI Quiz on Environment Part 10 AARI Quiz on Environment Part 11 AARI Quiz – 4 Aptitude: Logical Reasoning| Competitive exam preparation Quiz Free practi...
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AARI Summer Internship on Algal Biotechnology for Pachaiyappa's College, Chennai Students May-June 2025

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 Summer Internship 2025 Annakkili Amma Research Institute (AARI), conducted 15 days summer internship program for Pachaiyappa's College, Chennai, PG Botany final year students.  The Internship program was covering Biomass Production, Biomass Harvesting, Biomass Processing, Lipid Extraction, Phycoremediation, SLF and other topics related to Algal Biotechnology. The 15 days program started on 21st May 2025 and till 5th  June 2024. This Blog Post contains the Provisional Name List of the students, who participated in the Internship Program during 21st May 2025 and till 5th  June 2024. This list is to cross verify the certificate provided by AARI (AARI certificates are provided with QR codes, if anyone want to check the authenticity of the certificate can simply scan and verify the Name and AARI register Number).    S. No. AARI Register Number Student’s Name College Roll Number   1.    ...
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