NET Life Sciences June 2018 Exam Model Question Paper (Mock Test 15) NET Life Sciences Old Papers NET Life Sciences Mock Test Welcome to CSIR JRF NET Life Sciences Mock Test (CSIR Mock Test 15) 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... Vitamin B complex is an essential vitamin for humans because: It is directly utilized in various metabolic reactions It act as the cofactor for various metabolic enzymes It is obtained only from plant sources It is obtained only from animal sourcesAmong the following which statement is NOT correct for X-linked recessive disorder? Males carrying the diseased allele are always diseased Females with such disorders are unknown Females are diseased only when their mother is carrier and father is diseased Males always passes trait to all of his sonsCarrying capacity of a forest is 20 tones which increases 10 % of its biomass annually. For sustainable forestry how much trees can be harvested for timber so that it has minimum effect on forest and can be harvested annually: 1 tone 0.5 tone 10 tones 20 tonesWhich of the following statement is NOT correct regarding the genetic code? In eukaryotes the start codon is AUG Third base of anticodon in not necessary for specificity One Amino acid can have more than one codon Genetic code is not strictly universalThe biggest disadvantage of sexual reproduction against the asexual reproduction is: After fertilization in many cases the zygote fails to develop Only half of the genetic material is passed to offspring from each parent At least two individuals are required for sexual reproduction Lot of energy and time is consumed in locating mateThe electron acceptor in the anaerobic conditions in prokaryotes is: SO4^-2 Glucose, fructose, maltose Fatty acids Antioxidants such as Vitamin KAmong the following, which is a sex-linked disorder: Myxoderma Cretinism Color blindness Night blindnessIn submerged roots of mangrove plants the recycling of NAD⁺ is carried out by: Glycolysis Cellular oxidation Electron transport chain Fermentative metabolismIn the test cross, the F1 progeny is crossed with: Recessive parent Either of the parents Heterozygous parent Dominant parentIn prokaryotes there is single multifunctional fatty acyl synthase sufficient for complete fatty acid synthesis whereas in eukaryotes there are many different enzymes involved in the fatty acid synthesis. The probable explanation for this difference is: For better regulation of fatty acid synthesis in eukaryotes Fatty acid synthesis is more stringent in eukaryotes Synthesis of fatty acid is by different mechanism in eukaryotes as compare to prokaryotes Fatty acids of eukaryotes are different from the prokaryotesA bacterial operon contains three structural genes A, B and C in the same order. If polar mutation occurs in gene B, then the effect in protein would be observed in: In all proteins A, B, and C Only in B Only in B and C Complete loss of all proteinsThe most ancient mode of energy generating metabolic reaction is Reduction of Sulfate Oxidation of Nitrate Photosynthesis Reduction of Nitratec-Value measures Polyploid genome content Diploid genome content Aneuploid genome content Haploid content of the genomePolytene chromosome is formed due to: Due to extensive transcription process Pairing of homologous chromosomes Failure of DNA replication Repeated DNA replication without segregation chromosomesChemolithotrophs obtain their carbon from CO2 and energy from: Water Organic compounds Inorganic compounds SunlightYou 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, MCQ (Multiple Choice Questions), Mock (Practice) Tests and tagged CSIR JRf NET Life Sciences Mock Test 15, NET Life Sciences Mock Test, NET Life Sciences Model Questions, NET Life Sciences Practice Questions.