Sourav Pan
What is Urethra? Definition of Urethra The urethra is a tube that carries urine from the bladder to the outside of the body. In males, it also transports semen during ejaculation. Structure of Urethra The urethra is a fibrous and muscular tube that serves as the conduit for urine from the urinary bladder to the … Read more
Proposed syllabus and Scheme of Examination for B.Sc. (Honors) Microbiology. The B. Sc. Honours Microbiology program under the Choice Based Credit System (CBCS) is meticulously designed to provide students with a comprehensive understanding of microbiology. This program includes a mix of core courses, discipline-specific electives, generic electives, ability enhancement courses, and skill enhancement courses. Below … Read more
What is Vertebra? Definition of Vertebra A vertebra is an individual bone that forms part of the vertebral column (spine) in vertebrate animals. It is an irregularly shaped bone composed of a central body, a vertebral arch, and various processes, providing structural support, flexibility, and protection for the spinal cord. Parts of Vertebrae 1. Vertebral … Read more
The Graduate Aptitude Test in Engineering (GATE) for Biotechnology (BT) 2024 encompasses a detailed and rigorous syllabus designed to evaluate the knowledge and understanding of candidates in various domains of biotechnology. The syllabus is segmented into three primary sections: General Aptitude, Engineering Mathematics, and Core Discipline, with the Core Discipline carrying the most significant weightage. … Read more
CSIR NET, or the Council of Scientific and Industrial Research National Eligibility Test, is a national-level exam conducted in India to determine eligibility for lecturership and for awarding Junior Research Fellowship (JRF) to Indian nationals in the field of science. The exam is conducted in five subjects, including Life Sciences, Physical Sciences, Chemical Sciences, Mathematical … Read more
What is a Zygote? A zygote is a crucial concept in biology, representing the very first stage of a new organism’s development following the fertilization event. The term “zygote” (pronounced /ˈzaɪˌɡoʊt/) originates from the Ancient Greek word ζυγωτός (zygōtós), meaning ‘joined’ or ‘yoked,’ derived from ζυγοῦν (zygoun), which means ‘to join’ or ‘to yoke’. This … Read more
What is Microbiology? Microbiology, derived from the Greek words μῑκρός (mīkros) meaning ‘small’, βίος (bíos) meaning ‘life’, and -λογία (-logía) meaning ‘study of’, is the scientific discipline focused on the study of microorganisms. These microorganisms can be unicellular (single-celled), multicellular (comprising multiple cells), or acellular (lacking cellular structure). The field encompasses several sub-disciplines, including virology, … Read more
Chemical Oxygen Demand (COD) is a way to measure how much oxygen is needed to chemically oxidize organic and some inorganic substances in water that is acidic and has a strong oxidant, like potassium dichromate. It is usually shown in mg O₂ per liter. To find out how much oxidizable material is in a sample, … Read more
A dry mount slide is the simplest type of slide preparation in microscopy. It is the process in which a dry specimen is placed directly on the clean glass slide without using any liquid medium. It is the air that remains between the specimen and the objective lens, and the refractive index of air is … Read more
The One Step Growth Curve was first described by Max Delbriick and Emory Ellis in 1939 and started modern bacteriophage research.
