QUES 1. The principle light- trapping pigment molecule in plants, Algae, and cyanobacteria is Chlorophyll a Chlorophyll b Porphyrin Rhodapsin Continue >> QUES 2. According to Pasteur statements which one of the following is true Fermentation is a aerobic process Living organisms discriminate between stereoisomers Living organisms doesn’t discriminate between ...
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QUES 1. Vibrio Cholerae was discovered by Robert Koch Filippo Pacini John Snow Virchow Continue >> QUES 2. E.coli was first isolated by Louis Pasteur Theodor Escherich Shiga Robert Koch Continue >> QUES 3. Mycobacterium tuberculosis was first discovered by Robert Koch Edward Jenner Louis Pasteur None of these Continue ...
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QUES 1. The main product of glycolysis under aerobic conditions is Pyruvate Lactate None of these Both A & B Continue >> QUES 2. The protein moiety of an enzyme is known as Holo enzyme Apo enzyme Co enzyme Enzyme Continue >> QUES 3. Yeast extract is an excellent source ...
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QUES 1. Virology constitutes the Study of Bacteria Virus Fungi Parasites Continue >> QUES 2. Who discovered the first virus? Antony van Leeuwenhoek Charles Chamberland Dmitri Iwanowsky Jonas Salk Continue >> QUES 3. Some facts about viruses: identify the incorrect fact: The first viruses arose 2 billion years ago as ...
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QUES 1. The Gram staining technique was developed by H. A. Gram N. C. Gram H. C. Gram A. H. Gram Continue >> QUES 2. Mordant used in grams staining is Crystal Violet Iodine Safranine All of the Above Continue >> QUES 3. Gram staining is an example of Simple ...
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QUES 1. Which virus was first observed? Hepatitis Virus TMV Cauliflower mosaic virus None of the above Continue >> QUES 2. The Proteinaceous compound are converted to ammonia by Putrification bacteria Ammonification bacteria Nitrification bacteria Denitrifying bacteria Continue >> QUES 3. A cell becomes flaccid when placed in a Isotonic ...
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QUES 1. Poliovirus can most easily become more virulent by which of the following processes? Mutation of the RNA genome at only a few positions Recombining with another enterovirus Altering its protein coat Multiple nucleotide deletions and substitutions Continue >> QUES 2. What happens during the 'incubation period'? The virus ...
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QUES 1. Lysol is a / an Antiseptic Disinfectant Antibiotic Anti histamine Continue >> QUES 2. The method in which the cells are frozen dehydrated is called Pasteurization Lyophilization Disinfection Dessication Continue >> QUES 3. Temperature required for pasteurization is 150 degree celsius Beloq 160 degree celsius Above 200 Degree ...
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QUES 1. Which of the following is an example of live vaccine? Pertussis Cholera Measles Rubella Continue >> QUES 2. Triple toxoid vaccine gives protection against Diphtheria, tetanus and rabies Tetanus, whooping cough, Tuberculosis Whooping cough, tetanus and Diphtheria Whooping cough, cancer and T.B. Continue >> QUES 3. Higher does ...
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QUES 1. HIV Stands for Human Infectious Virus Human Immunodeficiency Virus Human Immunodiffusion virus None of these Continue >> QUES 2. Which of these is a reliable way of knowing if you have HIV? Taking an HIV test Researching the symptoms online to see if you have any of them ...
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