RRB NTPC GS Plant Physiology Mock Test Daily Tests General Awareness General Science Group D NTPC RRB November 16, 2020November 17, 2020TestsKindly Enter your Name and Email Address then Press Next to Start your Test. Name Email Address 1. Which of the following is a bacterium involved in denitrification ?Deselect AnswerNitrococcusAzotobacterPseudomonasNitrosomonas2. What is the energy currency of a cell ?Deselect AnswerDNARNAATPMinerals3. Excessive elongation of plant stem is due toDeselect AnswerCytokininGAABAIAA4. Which one among the following nutrients is a structural component of the cell wall of plants?Deselect AnswerManganesePotassiumPhosphorusCalcium5. Which of the following crops would be preferred for sowing in order to enrich the soil with nitrogen ?Deselect AnswerWheatMustardSunflowerGram6. The response of different organisms to environmental rhythms of light and darkness is calledDeselect AnswerPhototaxisPhotoperiodismPhototropismVernalization7. Which of the following is not performed by root hairs ?Deselect AnswerWater uptakeOxygen uptakeMineral uptakeCO2 uptake8. Maximum amount of energy/ATP is liberated on oxidation ofDeselect Answerfatsproteinsstarchvitamins9. Which of the following is necessary for respiration in plants ?Deselect AnswerCarbon dioxideOxygenChlorophyllLight10. Which one among the following Indian scientists proposed a theory for long distance transport of water in plants?Deselect AnswerJ C BoseBirbal SahniP MaheshwariN S Parihar11. Photosynthetically active radiation is represented by the range of wavelength ofDeselect Answer340-450 nm400-700 nm500-600 nm400-950 nm12. Which one of the following doesn’t help in molecule transport?Deselect AnswerDiffusionOsmosisSurface tensionActive transport13. Which pigment is essential for nitrogen fixation by leguminous plants ?Deselect AnswerPhycocyaninLeghaemoglobinPhycoerythrinMyoglobin14. The oxygen released during photosynthesis of green plants comes from the breakdown of which one of the following ?Deselect AnswerCarbon dioxideFatty acidsCarbohydratesWater15. When dried raisins are put in plain water, they swell up. If put again in brine solution, they shrivel up. This phenomenon indicates the property ofDeselect AnswerDiffusionPerfusionOsmosisFusion16 out of 15Click Submit Button to complete the Test.Join Our Telegram Channel for Latest Updates Click Here! Time is Up!RRB NTPC GS Plant Physiology Mock TestRRB NTPC & Group D General Science Free Mock TestsProperties of Matters, Heat,Cells, TissuesJoin Our Telegram Channel for Latest Updates Click Here!