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. The unique character of the family Caryophyllaceae is the presence of: Glycosides Betalains Alkaloids Terpenes2. A cell with rigid lignified cell wall and dead protoplasm is: Companion cells Sclerenchyma Collenchyma Chlorenchyma3. The family Dipterocarpaceae occurs in Temperate deciduous forests Tropical rainforest Tropical deciduous forest Semi‐arid forest4. Conservation of groundwater can be done efficiently by: Controlled consumption of groundwater Banning tube wells Water restoration by checking the flow of running water Construction of dams5. The zygote : endosperm : material tissue ratio in a well-developed seed is 1 : 1 : 1 1 : 2 : 1 1 : 3 : 1 2 : 1 : 26. Which is NOT a strategy for the adaptation to the dry environment? C4 /CAM cycle Thick cuticle Low stomatal conductance High root to shoot ratio7. The worldwide maximum cultivated transgenic crop is: Edible vaccines Growing plant for desired molecules Herbicide resistance soybeans Insect resistance cotton8. Among the following which plant removes heavy metal from water? Pistia Nymphaea Eichhornia Salvia9. In the ecosystem, the concept of entropy is used to explain: Energy flow in the trophic level Population growth Competition Photosynthesis efficiency10. Which of the following is NOT an adaptation of hydrophytes? Extensive root growth Plenty of aerenchyma Ill developed stomata Less-developed mechanical tissue11. Organisms that are plankton in the juvenile stage, but nekton or benthos in the adult stage are called: Macroplankton Picoplankton Holoplankton Meroplankton12. Which one of the following statement is NOT true for the edge-effect of two ecosystems? It has low biodiversity It has its distinct physical environment differing from both sides It has high biodiversity It has different species composition as compared to both sides13. 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 placentation14. The transfer of pollen grains from the anther to the stigma of another flower of the same plant is called: Xenogamy Autogamy Karyogamy Geitonogamy15. Areas of low productivity are termed as: Hypotrophic Eutrophic Oligotrophic HeterotrophicYou 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 Botany Model Question Paper 05 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 Life Sciences 2019 Zoology Model Question Paper 06 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.