ICMR JRF Model Question Paper (Mock Test 03) ICMR JRF Exam Mock Tests Welcome to ICMR JRF Mock Test 03 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. Ratio of daughter radioisotope to parent isotope in certain sample was found to be 3:1. If the half-life of radioisotope is 5 my, then the age of sample is: 20 my 15 my 25 my 10 my 2. The β-diversity is defined as the diversity _____ Within a sampling area Between two different ecosystems Of total species richness In a large area3. Among the following which is not a characteristic feature of r-selected species? Small body size Small size of offspring Maturity at later stage Maturity at early stage of life4. Group of members which are morphologically identical but genetically different are termed as Morpho-species Taxonomic species Sibling species Biological species5. Among the following which hormone can induce flowering in short day plants grown under long duration of light? Auxins Gibberllic acid Cytokinin Abscisic acid6. The probability of occurring similar amino acid sequence in two oligopeptides of length ‘n’ will be 1/20^n 20^n n^20 1/n^207. The process of oxidative phosphorylation occurs at: Vacuole Cytoplasm Chloroplast Inner membrane of mitochondria8. Conservation of groundwater can be done efficiently by: Construction of dams Banning tube wells Water restoration by checking flow of running water Controlled consumption of groundwater9. Group of members which can interbreed freely are termed as: Taxonomic species Sibling species Morphospecies Biological species 10. Speciation occurring due to geographical barrier is termed as: Sympatric Allopatric Peripatric Parapatric 11. The mode of action of antibiotic penicillin is: Antibody is exclude by membrane Antibiotic is not allowed to enter the cell It deactivates membrane transport It inhibits the bacterial cell wall synthesis12. Diffusion of gas in plant cells is by The plasmodesmata The passive transport The symplast The apoplast13. Which antibody is known to be responsible for allergic reaction? IgA IgM IgG IgE14. Among the following which relationship shows positive logarithmic interaction? Animal size and number of offspring Generation time and animal size Longevity and number of offspring Generation time and longevity of animal15. Which statement is true for the gap junctions? Made up of two subunit of connexons It is made of connexin protein Movement of gases takes place freely Allows free movement of large molecules across cellsYou 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 ICMR JRF 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… No related posts. Posted in CSIR / ICMR / DBT / ICAR, ICMR JRF Mock Test, ICMR JRF Model Questions, Mock (Practice) Tests and tagged Biology Mock Test, icmr jrf mock test, ICMR JRF Mock Tests, ICMR JRF Model Questions, Mock Test.