INTRODUCTION Polymerase chain reaction (PCR) is a technique used in Recombinant DNA technology, was developed by Kary Mullis in 1983. DNA Fragments can be synthesized in large quantities by the PCR technique. Amplification of a target DNA fragment can be […]
Vitamin D Toxicity Mnemonics|| Causes, Symptoms, Treatment|| GPAT Lecture|| NEET PG|USMLE||UPSC||SSC In this lecture Vitamin D toxicity causes , symptoms and treatment discuss with Tricks and Mnemonics. Short Trick to learn symptoms of toxicity also discussed. MCQ on vitamin […]
“Ischemic heart failure is defined as acute or chronic form of cardiac disability arising from imbalance between the myocardial supply and demand of oxygenated blood.” INTRODUCTION :- IHD (Ischemic Heart Failure) is often termed as coronary artery disease [CAD] or […]
“Chronic bronchitis is a common condition defined clinically as persistent cough with expectoration on most days for at least three months of the year for two or more consecutive years.” The cough is caused by the over secretion of mucus. […]
MICROSCOPY Compound microscope Principle When an object is placed just beyond the focus of the objective lens, a magnified, virtual and inverted image is formed just at the distinct vision of eye held close to eye piece. Maximum magnification 1000 […]
Disorders of Female reproductive system 1. Pelvic Inflammatory disease (PID):- This condition usually occurs due to the sexually transmitted infections. It usually begins as vulvovaginitis (inflammation of vulva and vagina ) and then spread to the cervix, uterus, uterine tubes […]
CULTURE MEDIA Culture media are the gel or liquid which are designed to support the microbial growth in the laboratory conditions. Culture media can be natural or synthetic. In laboratory, synthetic medium is commonly used, in which, the known amount […]
CULTIVATION AND GROWTH OF BACTERIA Cultivation of bacteria is to increase the number of bacterial population. This can be achieved through providing the adequate nutrition and environment such as optimum temperature, pH, osmotic pressure, atmospheric pressure, etc. On providing such […]
HISTORY OF MICROBIOLOGY During the mid of 1600s, microscope was available and Robert Hooke made some important observations for microorganisms. In the year 1674, Anton van Leeuwenhoek made careful observation into the world of microorganisms until his death; he provided […]