GATE XL 2018 Life Sciences – Microbiology Mock Test 01 Welcome to GATE XL Microbiology Mock Test (GATE XL Micro. Mock Test 01) This Mock Test consists of 15 questions in MCQ format. At the end of the mock test, you have to click on the 'SUBMIT' button to see your Score and the Correct Answers. Please click on the 'NEXT' button to Start the Mock Test... 1) Eukaryotic DNA synthesis is inhibited by: Aphidicolin Cyclohexamide Ampicillin Cyclohexamide2) T4 bacteriophage after infecting E. coli generally hacks host machinery for transcription of its own genes. It is done by Degradation of host genome Modifying host RNA polymerase Synthesis of own RNA polymerase Degrading host RNA Polymerase3) Which of the following statements are true for quorum sensing (QS) in bacteria? A. QS is a system of stimuli and response correlated to population density B. QS can restrict the expression of specific genes C. QS can coordinate gene expression A and B A, B and C A B4) The major function of type‐III secretion by pathogenic bacteria is: Release signal for quorum sensing Release virulence factors Release of competence factors Efflux of drugs5) Interferons: Learn more: Interferon: Properties, Structures and Functions Are virus proteins that interfere with activation of cytotoxic T cells Are Th2 cytokines Inhibit virus replication Activate B cells to make virus-specific antibodies6) The virus inserted in a genome can be recognized by: Microarray Sothern blot Northern blot FISH 7) Influenza virus enters host cell by Transcytosis Cell fusion Endocytosis Exocytosis 8) E. coli based Humulin is: Growth factor Insulin Interferon Disaccharide9) The vector responsible for Japanese Encephalitis is C. pusillus C. jenseni C. pipiens Culex tritaeniorhynchus 10) Which of the following vaccine will not pose any problems in immune‐compromised person BCG Pneumonococcal Mumps Measles11) Different strains of viruses can be identified by: Fluorescence Microscopy Observing symptoms of disease in patient PCR Electron microscopy12) Under which phase of the growth the bacteria increases their size but do not divide? Death phase Log Stationary phase Lag 13) Assume that thymine constitutes 15% of the bases in a double helical DNA. The percentage of cytosine will be: 85 15 30 3514) A secretory system in Gram-negative bacteria with shows similarities with the flagella is: Type IV Type I Type II Type III15) Which of the following statement is true regarding Toll-like receptors (TLRs)? Are transmembrane protein Present only in mouse Present on the membrane of ER Present on cytosolic face of plasma membraneYou have reached at the End of this Mock Test. Please Click 'SUBMIT' button to see your Score and the Correct Answers... More Online Mock Tests… Please follow the links below… GATE XL Bioche.GATE XL Micro.GATE XL BotanyGATE XL ZoologyGATE XL Food Tec.GATE EY EcologyCSIR JRF NETICMR JRFDBT BET JRFGATE - BTIIT JAM - BTIIT JAM - BLGS - BiologySET - BotanySET - ZoologyNEET Get our Updates on GATE XL Papers in your E-mail Inbox We will not spam your account… Enter your e-mail address Don’t forget to Activate your Subscription…. Please See Your E-Mail… Browse more in Easy Biology Class… Lecture NotesBiology PPTVideo TutorialsBiology MCQQuestion BankDifference betweenPractical AidsMock Tests (MCQ)Biology Exams If you like this post, Please COMMENT . . . . (below ↓) Please Share with your Friends, Relatives, Students and Colleagues… Related posts: GATE XL Biochemistry Free Online Mock Test 01 (GATE 2018 Practice Questions) GATE XL 2018 Life Sciences – Botany Mock Test 01 Posted in GATE Life Sciences (XL), GATE Microbiology Mock Test, Microbiology, Mock (Practice) Tests and tagged GATE Microbiology, GATE Microbiology Mock Test, GATE XL, Microbiology Mock Test, Microbiology Practice Questions.