GATE XL 2018 Life Sciences – Botany Practice Questions (Mock Test 02) GATE XL Model Questions GATE XL Previous Year Papers Welcome to GATE XL (GATE XL Botany Mock Test 02) 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 regulators of circadian rhythms in plants: Phototropins Cryotophores Phytochromes Phycobilins 2. Dendrogram in the numerical taxonomy represents No similarities Phenetic similarities Evolutionary similarities Phylogenetic similarities3. Enzymes accelerate the rate of a reaction by: Lowering number the number of molecules with lower transition states Providing energy to substrate Lowering the activation energy of highest transition states Providing more chance to substrates to react together by reducing energy4. Fog, which is commonly observed during the winter and causes problem to flight take off mainly seen at: Low latitude without pollution High latitude with pollution High altitude with no pollution Low altitude with pollution5. Enzymes in an enzymatic reaction do not interfere with: Reaction equilibrium Free energy of reaction Rate of reaction Activation energy of transition state6. Which of the following type of soil will most porous? Marshy Clay Sandy Loamy soil 7. The mode of sex determination in Melandrium album is Learn more: Mechanism of Sex Determination in Melandrium album Genic balance Chromosomal Haploidy‐diplody Genetic 8. Maximum evaporation in the ocean will occur at: Equator Evenly at all places Poles Wetlands 9. The anti-cancerous drug isolated from Catharanthus roseus: Vincristine Colchicine Taxol Serpentine10. What would be the effect of increasing humidity on the rate of transpiration? It will be unaffected Rate of transpiration will decrease Initially low then it will be high Rate of transpiration will increase11. Globular proteins are when treated with organic solvents they get denatured. The main interaction which is affected by treatment with organic solvent is: Hydrogen bonds Covalent bonds Ionic interactions Hydrophobic interaction12. Among the following which plant family has been extensively used for phytoremediation? Malvaceae Brassicaceae Poaceae Annonaceae13. Which statement is true for the β‐oxidation of fatty acids? Formation of acetoacetyl ACP Transport of acyl CoA into mitochondria Use of NADPH2 Formation of malonyl CoA14. Among the following which is not monitored as daily potential pollutant? CO2 SO2 CO NOx15. Plant family having characteristic umbel inflorescence is Acanthaceae Asteraceae Poaceae Apiaceae You 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 Life Sciences – Botany Practice Questions (Mock Test 03) GATE 2018 – XL Zoology Model Questions 03 GATE XL 2018 – Life Sciences Zoology Model Question Paper 04 GATE XL Life Sciences Zoology Model Question Paper 05 GATE XL 2018 Botany Solved Question Paper with Answer Key Posted in Botany, GATE Botany Mock Test, GATE Life Sciences (XL), Mock (Practice) Tests and tagged GATE 2018, GATE Botany, GATE Botany Mock Test, GATE Mock Test, GATE Practice Questions, GATE XL.