CSIR JRF NET Life Sciences Dec 2017 Free Online Mock Test (Set-06) Welcome to CSIR JRF NET Life Sciences Mock Test (CSIR Mock Test 06) 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) Which gas was absent during pre‐biotic environment? SO2 CO2 O2 CH42) Retinoblastoma is one of the important proteins involved in cancer. The function of Rb is to hold the protein involved in: Learn more: Rb Protein: Functions & Its Role in Cancer G1 arrest DNA repair Apoptosis G1/S promotion3) Statocytes are: Starch storing cells in multicellular algae Star shaped cells in some sponges Light perception cells in plants Gravity perception cells in plants4) Two different mutant of Drosophila gives a black body color. When these mutants are crossed all progeny have wild type color. It means mutation are Non allelic Allelic Epistatic Co‐dominant 5) Wings of insects and birds have become flat, large and stream lined. This is an example of Parallel evolution Co‐evolution Divergent evolution Convergent evolution 6) Among the following which radioisotope is NOT a β‐emitter? C^14 H^3 P^32 I^1257) During the process of ecological succession, the arrival of late successional stage depends on environment modified by earlier successional stage. The process is referred as Inhibition Tolerance Facilitation Co‐evolution8) Among the following which groups of organisms are not uricotellic? Birds Insects Mammals Reptiles 9) Uptake of mineral like zinc, magnesium and iron across membrane in plant is facilitated by ABC transporter ZIP transporter H+ co-transporter ATP dependent transporter10) Inversion leads to crossover suppression because: Segregation of chromosomes in not normal When crossing over occurs within an inversion loop, leads to deleted and duplicated crossover chromosomes and unviability of zygotes carrying them Due to physical hindrance Crossing over lead to formation of all acentric chromosomes11) Agrobacterium tumefaciens causes crown gall diseases in dicot plants. Which phytohormone genes are present of T‐DNA Cytokinin and brassicosteroids Auxin only Cytokinin only Auxin and cytokinin12) Which of the following is not a Co‐dominant marker? SMPLs SNP RAPD RFLP13) Which statement is correct for capacitation? Maturation of egg in oviduct after fertilization. Maturatinn of spermatozoa in male body. Meiotic division in egg after penetration of sperm. Maturation of mammalian spermatozoa after entering into oviduct of female.14) Among the following which plant removes heavy metal from water? Pistia Salvia Nymphaea Eichornia15) Bacterial flagella and ___________ secretory system of Gram-negative bacteria shares a common ancestry. Type III Type IV Type II Type IYou 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… CSIR JRF NETICMR JRFDBT BET JRFGATE - BTGATE XL Bioche.GATE XL Micro.GATE XL BotanyGATE XL ZoologyGATE XL Food Tec.GATE EY EcologyIIT JAM - BTIIT JAM - BLGS - BiologySET - BotanySET - ZoologyNEET Get our Updates on CSIR NET Life Sciences 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, CSIR NET Mock Test, CSIR NET Model Questions, Mock (Practice) Tests and tagged JRF Life Sciences Mock Test, Life Sciences Practice Questions, NET Dec 2017, NET Dec 2017 Mock Test.