CSIR JRF NET Life Sciences Dec 2017 Model Question Paper (Mock Test 12) More NET Life Sciences Mock Tests Welcome to NET Life Sciences (CSIR Mock Test 12) 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) The best model organism in research to study cell lineage is _____. Xenopus Drosophila Yeast Caenorhabditis elegans2) Factor responsible for formation of early embryonic axis during early developmental pathway of plants is Auxin gradient Orientation of embryo sac Morphogens Plane of Cell Division3) What percentage of photo active radiation are actually utilized for the photosynthesis by plants Lesser than 1 percent 1‐3 percent 10‐20 percent >20 percent4) During germination of barley seeds, enzymes for mobilization of reserve material to developing embryo are secreted from Endosperm Embryonic leaves Embryo Aleurone layer 5) Absorption of UV light at a wavelength of 280 nm by a protein is due to: Aromatic and aliphatic amino acids Aromatic amino acids and peptide bond Aromatic amino acids Aliphatic amino acids6) Among the following which is not involved in plant defense signaling pathway Jasmonic acid Ethylene Gibberlic acid Salisylic acid 7) Which of the following is a negative regulator of trp operon? Lactose C‐AMP Tryptophan Allolactose8) What are immunotoxins? Low immunogenic toxin produced by plants Bacterial toxins which can elicit immunological response Antibody for specific antigen tagged with toxin Anti‐toxin produced by the immune cells9) If there are only 20 individuals left in a population then as per the IUCN it would be kept under category _____ Endangered Rare Critically endangered Extinct 10) For constructing a recombinant plasmid, the plasmid and DNA to be inserted are digested with same restriction enzyme and kept in same reaction solution. To prevent self-sealing of plasmid, which of the following enzyme is utilized? Terminal transferase Alkaline phosphatase Polynucleotide kinase Ligase11) One curie is equal to ______ 3.7 x 10^9 Becquerel 37 x 10^6 Becquerel 3.7 x 10^6 Becquerel 37 x 10^9 Becquerel12) In which of the following techniques O‐Phenyl Diamine is used as chromogenic substrate ELISA RIA Southern blotting Western blotting13) Which of the following organism excrete uric acid? Frog Human Bird Fish14) Animal biologist generally uses Line‐transect method for estimating density. It is based on assumption that That animals on the line are seen All organisms are in straight line Organism lack any competition Organism will not move from marked transect15) The values for φ and ψ for right handed α helix are expected to be: φ Negative ψ negative φ Negative ψ positive φ Positive ψ negative φ Positive ψ positiveYou 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 CSIR JRf NET Life Sciences Mock Test 11, NET Life Sciences Mock Test, NET Life Sciences Model Questions, NET Life Sciences Practice Questions.