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. Which statement is correct regarding the arteries and veins?Learn more: Difference between Arteries and Vein There is no difference Veins contain deoxygenated blood and have thinner walls Arteries carry deoxygenate blood and have thicker walls Arteries have single valve while veins have two valves2. Biodiesel is obtained from Prosopis Jatropha curcus Catharanthus Calotropis3. First fossils were discovered After Lamarck but prior to Darwin After Lamarck and Darwin Prior to both Lamarck and Darwin Prior to Lamarck but after Darwin4. Type of biome in California and coastal regions of Mediterranean Sea is Tropical deciduous forests Taiga Savannah Chaparrals5. The technique used for observing 3D structures: Transmission electron microscopy Confocal microscopy UV microscopy Scanning electron microscopy6. The characteristic survivorship curve III is shown by: Birds Fruit flies Pelagic fishes Humans7. Which is not considered as a major threat to loss of species diversity?Learn more: Threats to Biodiversity Alien invasion Pollution Habitat destruction Overexploitation8. The characteristic of a population with a low value of intrinsic growth (r = 0.2) is: Late age at maturity and large clutch size Early age at maturity and large clutch size Early age at maturity and small clutch size Later age at maturity and small clutch size9. Polydactylity is a dominant trait, yet many individuals having single dominant alleles do not show any sign of polydactylity. This is known as: Variable expressivity Incomplete penetrance Incomplete dominance Co dominance10. The prebiotic environment was different from the present environment and was devoid of N2 Atmosphere O2 CO211. Ribose-5-Phosphate is the precursor for ribose sugar in DNA and RNA and is obtained from Amino acids Pentose phosphate pathway Glycolysis Kreb cycle12. Which statement is true regarding spore and seed? Spores are immotile and gametes are always motile Spores always give rise to sporophyte generation while gamete fuses with another haploid cell to give rise to a zygote Spores and gametes are identical Spores always generate diploid organisms13. Among the following which is NOT the correct explanation for high biodiversity in tropical rain forests?Learn more: Why Biodiversity is More in Tropics? More surface area Long evolutionary time High productivity Minimum competition14. 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 Mismatch repair mechanism Base excision repair mechanism SOS repair mechanism15. Homeotic genes are responsible for Development Homeostasis Gene regulation Cell cycle You 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.