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Re: Gate Model Papers for Biotechnology
About the GATE Exam : The Graduate Aptitude Test in Engineering is an examination that primarily tests the comprehensive understanding of various undergraduate subjects in engineering and science. The Question Paper of the GATE Biotechnology Stream Exam is given below 1. Choose the most appropriate word from the options given below to complete the following sentence. A person suffering from Alzheimer’s disease __________ short-term memory loss. (A) experienced (B) unexperienced (C) is experiencing (D) experiences Answer: (D) Choose the most appropriate word from the options given below to complete the following sentence. __________ is the key to their happiness; they aresatisfied with what they have. (A) Contentment (B) Ambition (C) Perseverance (D) Hunger Answer: (A) Which of the following options is the closest inmeaning to the sentence below? “As a woman, I have no country.” (A) Women have no country (B) Women are not citizens of any country. (C) Women’s solidarity knows no national boundaries (D) Women of all countries have equal legal rights. Answer: (C) In any given year, the probability of an earthquake greater than Magnitude 6 occurring in the Garhwal Himalayas is 0.04. The average time between successive occurrences of such earthquakes is ______ years. The population of a new city is 5 million and isgrowing at 20% annually. How many years would it take to double at this growth rate? (A) 3-4 years (B) 4-5 years (C) 5-6 years (D) 6-7 years Answer: (A) 10. 10% of the population in a town is HIV+. A new diagnostic kit for HIV detection is available; this kit correctly identifies HIV+ individuals 95% of the time, and HIV− individuals 89% of the time. A particular patient is tested using this kit and is found to be positive. The probability that the individual is actually positive is ______ Answer: 0.48 to 0.49 In a batch culture of Penicillium chrysogenum, the maximum penicillin synthes during the (A) lag phase (B) exponenetial phase (C) stationary phase (D) death phase Answer: (C) The most plausible explanation for a sudden increase of the respiratory quotient (RQ) of a microbial culture is that (A) cells are dying (B) yield of biomass is increasing (C) the fermentation rate is increasing relative to respiration rate (D) the maintenance rate is decreasing Answer: (C) Which of the following is employed for the repeated use of enzymes in bioprocesses? (A) polymerization (B) immobilization (C) ligation (D) isomerization Answer: (B) 12. The degree of reduction of ethanol is ________ Answer: 6 to 6 Gram-positive bacteria are generally resistant to complement-mediated lysis because (A) thick peptidoglycan layer prevents insertion ofmembrane attack complex into the inner membrane (B) Gram-positive bacteria import the membrane attack complex and inactivate it (C) membrane attack complex is degraded by the proteases produced by the Gram-positive bacteria (D) Gram-positive bacteria cannot activate the complement pathway Answer: (A) Which of the following essential element(s) is/are required as major supplement to enhance the bioremediation of oil spills by the resident bacteria? (A) Sulfur (B) Nitrogen and phosphorus (C) Iron (D) Carbon Answer: (B) The 4-amino or 4-keto group of pyrimidine basesis located in the (A) major groove of the double stranded DNA (B) minor groove of the double stranded DNA (C) minor groove of the B form DNA but not the A form DNA (D) major groove of the B form DNA but not the A form DNA Answer: (A) Amino acid residue which is most likely to be found in the interior of water-soluble globular proteins is (A) Threonine (B) Aspartic acid (C) Valine (D) Histidine Rest of the Question you may get from the below Attachement that is Free to Download Question Paper of the GATE Biotechnology Stream |
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