UGC CSIR JRF NET Life Sciences December 2017 Mock Test-07 Welcome to CSIR JRF NET Life Sciences Mock Test (CSIR Mock Test 07) 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 major function of cortical granules in the cytoplasm of the egg is to: Allowing meiosis to complete Slow block polyspermy Fast block polyspermy Helping in reorganization of sperm2) If the organism is at very high risk of extinction according to IUCN, then it is kept in category: Rare Vulnerable Critically endangered Endangered3) A cell organelle in plants which sediment at the lowest part of the cells and initiate differential growth patterns and bending the root towards the vertical axis is: Lithocytes Statoliths Graviplasts Gravicytes4) Among the following, the highest assimilation efficiency is observed in: Omnivores Microbivores Carnivores Herbivores5) For making transgenic animals in fertilized egg, the best place to insert trans‐gene is in Female pronuclei Cytoplasm Male pronuclei Cleavage cells6) Two species A and B were hybridized to form species C. Which of the following techniques can be used to confirm that the resultant species C is a hybrid? Morphological analysis DNA hybridization Phenetic cluster analysis Molecular marker analysis7) Polygenic traits in crops can be identified by: Cluster analysis Gene mapping Tandem array analysis QTL mapping8) A Neurospora Stp strain have start and stop growth behavior. The mutated gene was found to be on mitochondria. If male Neurospora having stp mutation is crossed with wild type female Neurospora. Phenotype of progenies will be Majority of wild type All Start and stop mutant Majority of Start and stop mutant All wild type9) A Secretory system used by Gram-negative bacteria to secrete proteins found in the cytoplasm into the extracellular space outside of the cell is: Type III Type I Type II Type IV10) The best technique for analyzing total m‐RNA of the cytoplasm of the oocyte is: Far-western analysis Northern Analysis Southern Analysis DNA hybridization 11) Three classes of genes A, B and C regulates the development of flower in Arabidopsis. If a loss‐of-function mutation occurs in the B‐type genes, what will be the composition of the floral whorls? sepals‐sepals‐carpels‐carpels sepals‐sepals‐stamens‐carpels petals‐petals‐stamens‐stamens sepals‐petals‐stamens‐carpels12) Among the following which is not assumptions of Hardy‐Weinberg rule? Small population size No mutation No natural selection Random mating13) Which statement is NOT true about coli DNA ligase? Links double-stranded blunt ends NAD is the source of AMP as cofactor Do not link single-stranded DNA Requires ATP as energy source14) During the gamete formation, alleles which do not undergo recombination segregates during: Mitosis Meiosis‐I Cleavage Meiosis‐II15) In Sickle cell anemia the RBC are sickle shaped due to Change in shape of hemoglobin in oxygen bound form Loss of spectrin cytoskeleton protein Due to loss of ATP synthesis Change in shape of hemoglobin in oxygen unbound formYou 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 7, NET Life Sciences Mock Test, NET Life Sciences Model Questions, NET Life Sciences Practice Questions.