Archaebacteria vs Bacteria vs Eukarya The Three Domain System of Classification by Carl Woese (1977) based on variations in 16S rRNA sequence, divided the entire living organism in the biosphere into three major groups called Domains namely Archaea Bacteria and Eukarya or Eukaryota. In the earlier systems of classifications, Archaea were treated as a unique type […]
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Light Microscope Vs Electron Microscope: Similarities and Differences- A Comparison Table
Light vs Electron Microscope There are more animals living in the scum on the teeth in a man’s mouth than there are men in a whole kingdom. Antony van Leeuwenhoek A microscope is an instrument used to see objects which are not directly visible to naked eyes. The word microscope is derived from the Latin […]
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DBT BET JRF Exam 2016 Original Solved Question Paper with Answer Key (Download PDF)
DBT BET JRF – 2016 Biotechnology JRF Solved Question Paper (PDF) Original / Official Solved Question Paper of DBT BET JRF Examination 2016 with Answer Key (Department of Biotechnology – Biotechnology Eligibility Test – Junior Research Fellowship). You can download this question paper as PDF file for the preparation of your examination. The answer key is prepared […]
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MCQ on Water, pH and Buffer Systems (Part-3)
(1). What is the molecular weight of water? a. 10 g/mol b. 15 g/mol c. 18 g/mol d. 20 g/mol (2). What is the H+ ion concentration in pure water? a. 1 X 10-7 m b. 1 X 107 […]
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MCQ on Water (Part-2)
(1). Bond length between H and O atoms in water is: a. 0.00965 nm b. 0.0965 nm c. 0.965 nm d. 9.650 nm (2). The van der Waals radius of Oxygen atom in water molecule is a. 1.2 Å b. 1.4 Å c. 1.6 Å d. 1.8 Å Learn more: MCQ on pH | MCQ […]
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