GATE Biochemistry Mock Test 04 (GATE Life Sciences Exam 2018) GATE XL Model Questions GATE XL Previous Year Papers GATE XL (Biochemistry) Mock Test – 04 Welcome to GATE XL 2018 (GATE Biochemistry Mock Test 04) 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. The fragmentation of DNA is a characteristic feature of: Necrosis Apoptosis Cell division Chromosomal mutation2. The major role of 2,3 BPG formed during glycolysis in RBC is for hemoglobin is Decreasing affinity for oxygen Decreasing affinity for CO2 Increasing affinity for CO2 Increasing affinity for oxygen3. Complete photosynthetic apparatus of chloroplast necessary for the photosynthesis is coded by Nuclear gene alone Nuclear and chloroplast gene together Chloroplast and mitochondrial genes Chloroplast gene alone4. The precursor of bile salts, sex hormones and vitamin D is Ergosterol Cholesterol Campesterol Diosgenin5. Source of energy for Urey and Miller experiment was Electric spark Lightning UV ATP6. Location of Glutamate synthase, an important enzyme in nitrogen assimilation is Both in cytoplasm and chloroplast Only chloroplast In Endoplasmic reticulum Only cytoplasm7. Which molecule is continuously transported from nucleus to cytoplasm Ribosomes RNA DNA Histone 8. If the Km of enzyme for substrate A is 1 x 10-6 and for substrate B is 4 x 10-8 , it means Enzyme is non-specific Enzyme has more affinity for substrate B then substrate A Enzyme has equal affinity for substrate A and substrate B Enzyme has more affinity for substrate A then substrate B9. How many double bonds are present in arachidonic acid? 4 6 1 210. Which technique is best suited to study the expression level of a particular protein in different experimental groups? Southern blotting Western blotting RTPCR Northern blotting11. The bond stabilizing the primary structure of a protein: Covalent bonds and Hydrogen Bonds Hydrogen bonds Covalent bonds Ionic bonds12. Insulin have: Primary, secondary, Tertiary and quaternary Primary and Secondary Structure Primary Structure only Primary, Secondary and Tertiary structure13. The order of reaction catalyzed by enzyme at low substrate concentration is Zero order First order Pseudo first order Second order 14. How many carbon atoms are present in one cholesterol molecules? 30 17 27 1915. The major cause of the damages of historical monuments like Taj Mahal is: Atmospheric Ozone Increased CO2 concentration Presence of Sulfuric acid in the environment NOx in the atmosphereYou 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 GATE XL 2018 Life Sciences – Botany Practice Questions (Mock Test 02) GATE XL Life Sciences – Botany Practice Questions (Mock Test 03) GATE XL Microbiology Mock Test 02 (GATE XL 2018 Exam) GATE XL Microbiology Mock Test 03 (GATE XL 2018 Exam) Posted in Biochemistry, GATE Biochemistry Mock Test, GATE Life Sciences (XL), Mock (Practice) Tests and tagged GATE Biochemistry, GATE Biochemistry Mock Test, GATE Mock Test, GATE XL, GATE XL 2018.