Excretion in Animals; significance of excretion, modes and types of excretory wastes in different animals Excretion: It is defined as elimination of metabolic wastes by […]
Classification of Streptococcus Classification on the basis of Oxygen requirement Brown classification; on the basis of haemolytic pattern on sheep blood agar Shermann’s classification; on […]
Restriction fragment length polymorphism (RFLP): principle, procedure and application Principle of RFLP: RFLP is an enzymatic procedure for separation and identification of desired fragments of […]
Enzymes used in recombinant DNA technology DNA ligase Reverse transcriptase Restriction endonuclease Terminal transcriptase Nuclease DNA polymease Ribonuclease-H Alkaline phosphatase Polynucleotide kinase 1. DNA ligase: […]
Gelatin hydrolysis test Objective: to test whether the organism produces gelatin hydrolyzing enzyme gelatinase or not Principle: The main purpose of this test is to […]
Starch hydrolysis test Objective: to test whether the organism produces the starch hydrolyzing enzyme amylase or not Introduction: The main aim of this test is […]
Yeast: morphology and life cycle They are single celled fungi Size: generally larger than most bacteria; (1-5) um wide and (5-30)um length Shape: cell is […]
Production of human growth hormone (hGH) by recombinant DNA technology The gene for human growth hormone (hGH) is isolated from human pituitary gland. Insertion of […]
Health and Disease: Concept of health and classification of disease Health- “Health is defined as a state of complete physical, mental and social well-being and […]
Ascaris lumbricoides: Morphology, life cycle, Pathogenesis, lab diagnosis and Treatment Ascaris lumbricoides is an intestinal round worm. It is the largest intestinal nematode to infect […]
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