CSIR JRF NET Life Sciences Mock Test 16 (June 2018 Model Question Paper) NET Life Sciences Old Papers NET Life Sciences Mock Test Welcome to NET Life Sciences (CSIR Mock Test 16) 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 prebiotic environment was different from the present environment and was devoid of CO2 O2 Atmosphere N22. Type of biome in California and coastal regions of Mediterranean Sea is Savannah Chaparrals Taiga Tropical deciduous forests3. First fossils were discovered Prior to both Lamarck and Darwin After Lamarck and Darwin After Lamarck but prior to Darwin Prior to Lamarck but after Darwin4. Which statement is true regarding spore and seed? Spores and gametes are identical Spores are immotile and gametes are always motile Spores always generate diploid organisms Spores always give rise to sporophyte generation while gamete fuses with another haploid cell to give rise to a zygote5. Among the following which is NOT the correct explanation for high biodiversity in tropical rain forests?Learn more: Why Biodiversity is More in Tropics? Minimum competition High productivity More surface area Long evolutionary time6. Which statement is correct regarding the arteries and veins?Learn more: Difference between Arteries and Vein There is no difference Arteries carry deoxygenate blood and have thicker walls Veins contain deoxygenated blood and have thinner walls Arteries have single valve while veins have two valves7. The characteristic of a population with a low value of intrinsic growth (r = 0.2) is: Early age at maturity and small clutch size Later age at maturity and small clutch size Early age at maturity and large clutch size Late age at maturity and large clutch size8. Biodiesel is obtained from Jatropha curcus Calotropis Prosopis Catharanthus9. Ribose-5-Phosphate is the precursor for ribose sugar in DNA and RNA and is obtained from Pentose phosphate pathway Amino acids Kreb cycle Glycolysis10. Polydactylity is a dominant trait, yet many individuals having single dominant alleles do not show any sign of polydactylity. This is known as: Co dominance Incomplete penetrance Variable expressivity Incomplete dominance11. The technique used for observing 3D structures: Scanning electron microscopy UV microscopy Transmission electron microscopy Confocal microscopy12. Homeotic genes are responsible for Cell cycle Homeostasis Gene regulation Development13. Which is not considered as a major threat to loss of species diversity?Learn more: Threats to Biodiversity Pollution Overexploitation Alien invasion Habitat destruction14. The characteristic survivorship curve III is shown by: Birds Pelagic fishes Fruit flies Humans15. Pyrimidine dimmers formed due to UV rays can be repaired without removing any nucleotide by the repair mechanism known asLearn more: Photoreactivation DNA Repair (Video Tutorial)DNA Repair Introduction + Video TutorialNucleotide Excision Repair + Video TutorialBase Excision Repair + Video Tutorial Photoreactivation SOS repair mechanism Mismatch repair mechanism Base excision repair mechanismYou 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 16, NET Life Sciences Mock Test, NET Life Sciences Model Questions, NET Life Sciences Practice Questions.