GATE XL 2019 Botany Model Question Paper-04 GATE XL Model Questions GATE XL Previous Year Papers Welcome to GATE XL Botany Mock Test 04 This Model Question Paper Set on GATE XL 2019 Exam Botany (Mock Test-04) consists of 15 questions in MCQ format. Please select the correct answer and at the end test, you have to click on 'SUBMIT' button to see your Score and the Correct Answers. Please click 'NEXT' button to start the quiz... 1. Organisms that are plankton in the juvenile stage, but nekton or benthos in the adult stage are called: Meroplankton Holoplankton Macroplankton Picoplankton2. In the ecosystem, the concept of entropy is used to explain: Energy flow in the trophic level Photosynthesis efficiency Competition Population growth3. Areas of low productivity are termed as: Oligotrophic Heterotrophic Hypotrophic Eutrophic4. Which of the following is NOT an adaptation of hydrophytes? Ill developed stomata Less-developed mechanical tissue Extensive root growth Plenty of aerenchyma5. Which is NOT a strategy for the adaptation to the dry environment? Thick cuticle Low stomatal conductance High root to shoot ratio C4 /CAM cycle6. The worldwide maximum cultivated transgenic crop is: Insect resistance cotton Edible vaccines Herbicide resistance soybeans Growing plant for desired molecules7. The transfer of pollen grains from the anther to the stigma of another flower of the same plant is called: Xenogamy Karyogamy Autogamy Geitonogamy8. A cell with rigid lignified cell wall and dead protoplasm is: Companion cells Chlorenchyma Sclerenchyma Collenchyma9. Conservation of groundwater can be done efficiently by: Construction of dams Controlled consumption of groundwater Water restoration by checking the flow of running water Banning tube wells10. Which of the following statements correctly describe the gynoecium of Asteraceae? Bicarpellary unilocular ovary with basal placentation Monocarpellary unilocular ovary with marginal placentation Bicarpellary bilocular ovary with basal placentation Bicarpellary bilocular ovary with axial placentation11. The zygote : endosperm : material tissue ratio in a well-developed seed is 1 : 1 : 1 1 : 3 : 1 2 : 1 : 2 1 : 2 : 112. The unique character of the family Caryophyllaceae is the presence of: Alkaloids Glycosides Betalains Terpenes13. The family Dipterocarpaceae occurs in Temperate deciduous forests Tropical deciduous forest Tropical rainforest Semi‐arid forest14. Which one of the following statement is NOT true for the edge-effect of two ecosystems? It has its distinct physical environment differing from both sides It has high biodiversity It has low biodiversity It has different species composition as compared to both sides15. Among the following which plant removes heavy metal from water? Pistia Salvia Eichhornia NymphaeaYou have reached at the End of this Quiz. 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 Biochemistry Free Online Mock Test 01 (GATE 2018 Practice Questions) GATE XL Microbiology Mock Test 02 (GATE XL 2018 Exam) GATE XL Life Sciences Zoology Model Question Paper 05 Posted in GATE Botany Mock Test, GATE Life Sciences (XL), Mock (Practice) Tests and tagged GATE 2019, GATE Botany, GATE Botany Mock Test, GATE Mock Test, GATE Practice Questions, GATE XL.