GATE XL Biochemistry Free Online Mock Test 01 (GATE 2018 Practice Questions) GATE XL Model Questions GATE XL Previous Year Papers Welcome to GATE (XL) Biochemistry Mock Test (GATE XL Biochem 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. Which of the following membrane lipid is usually found on the outer leaflet of the plasma membrane? Learn more: Membrane Lipids: Properties, Structure and Classification Phosphatidylcholine Phophatidyl Inisitol Cholesterol Phosphatidylethanolamine2. Which of the following statements are true? A. All mRNA are capped at its 5’ position B. mRNA in the mitochondria and chloroplasts are not capped C. mRNA processing is similar in bacteria and archaebacteria A and B B and C A B3. Which of the following statement is an important characteristic of a globular protein? Always contain α helix Always contain β sheets Contains both α and β sheets Contains more β turns4. Pfu polymerase differs from Taq polymerase in: Pfu possesses 5’ to 3’ exonuclease activity Pfu possesses 5’ to 3’ endonuclease activity Pfu possesses 3' to 5' exonuclease activity Pfu possesses 3’ to 5’ endonuclease activity5. Which of the following is necessary for the transport of m‐RNA from nucleus to the cytoplasm Splicing 3’‐ Polyadenylation Secondary structure 5’‐Capping6. For the translation process, besides eIF2 and Met‐t‐RNA, the eukaryotic 80S ribosome also requires GTP APT CTP UTP7. The 5’ cap of RNA made of: 5-methylguanylate 3-methylguanylate 7-methylguanylate 7-methyl-5-hydroxyl-guanylate 8. Which of the following cell organelle have characteristic galactolipids in its membrane? Learn more: Membrane Lipids: Properties, Structure and Classification Golgi body Endoplasmic Reticulum Chloroplast Mitochondria9. The transport of ions across the plasma membrane depends on: Membrane potential Concentration gradient and membrane potential both Independent of both Concentration gradient10. The promoters for RNA polymerase III are located at Internal to the transcribed sequence +1 to +10 ‐35 to ‐10 More than 100 bp upstream11. Chaperones (Hsp70) are absent in: Endoplasmic reticulum Mitochondria Golgi bodies Chloroplast12. Which of the following statements are true about chaperone? A. All chaperones are proteins B. All chaperones are heat shock proteins (HSPs) C. Majority of chaperons, not all are HSPs A only B only A and C A and B13. Albumins are globular proteins. However what makes them peculiar from other globular proteins? Albumins are polar proteins Albumins are the largest among globular proteins Albumins are the smallest among globular proteins Albumins are completely soluble in water14. Which of the following statement is true about the promoter of RNA polymerase III? Generally external promoters and TATA less Generally internal promoters and TATA less Generally internal promoters with TATA Generally external promoters with TATA15. An important characteristic of galactolipids that distinguish them from glycosphingolipids is: Learn more: Membrane Lipids: Properties, Structure and Classification Galactolipids contain amino acids Galactolipids are membrane lipids Galactolipids contain nitrogen Galactolipids do not contain nitrogenYou 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 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 2018 Life Sciences – Microbiology Mock Test 01 GATE XL Microbiology Mock Test 02 (GATE XL 2018 Exam) GATE XL Microbiology Mock Test 03 (GATE XL 2018 Exam) Posted in 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.