MCQ 11 MarkWhat is the relationship between mycorrhiza fungus and roots.AParasiteBSaprophyteCSymbioticDEpiphyteAnswerselfView full question & answer→
MCQ 21 MarkWho was awareded the Nobel prize for artificial gene synthesis-AHargobind KhuranaBM.S. SwaminathanCB.P. PaulDP. MaheshwariAnswerselfView full question & answer→
MCQ 31 MarkThe symptoms of double fertilization and triple fusion are-AGymnospermBAngiospermCBryophytesDPteridophytesAnswerselfView full question & answer→
MCQ 41 MarkEnergy stored at the consumer level is called-AGross primary productivityBSecondary productivityCNet primary productivityDNet productivityAnswerselfView full question & answer→
MCQ 51 MarkRestriction enzyme was discovered by-ABergBSmith and NorthCWaxmanDAlexander flemmingAnswerselfView full question & answer→
MCQ 61 MarkSpeech centre was developed in which of the followingAChromagnan manBNeanderthal manCRamapithecous manDHomohabilis manAnswerselfView full question & answer→
MCQ 71 MarkWhose help vinegar is prepared from sugar-ALactobacillusBAcetobactorCNitrosomonasDSalmonellaAnswerselfView full question & answer→
MCQ 81 MarkWhich of the following is used in making of bread-ARhizopusBZygosaccharomycesCSaccharomyces CerevisiaeDSaccharomycodusAnswerselfView full question & answer→
MCQ 91 MarkWhen both the alleles living together show their effect, then this phenomenon is called-ADominanceBCo-dominanceCPseudodominanceDAmphidominanceAnswerselfView full question & answer→
MCQ 101 MarkHow many types of genotypes are formed in the $F_{2}$ progeny from self pollination in $\mathrm{F}_{1}$ dihybrid cross-A6B3C9D4AnswerselfView full question & answer→
MCQ 111 MarkEarth summit in Rio de Janeiro is related to-AFertility of the soilBFrom the survey of Natural resourcesCProtection of environmentDBy preserving forests.AnswerselfView full question & answer→
MCQ 121 MarkWhich Hormone is at its highest level during the luteal phase of menstruation.ALHBProgesteroneCFSHDEstrogenAnswerselfView full question & answer→
MCQ 131 MarkWhen was the family planning programme started in India-A1972B1961C1951D1941AnswerselfView full question & answer→
MCQ 141 MarkThe structural gene in lac operon is switched off when-AWhen repressor is bind to the operatorBWhen repressor is bind to the promoterCWhen repressor is bind to the inducerDWhen repressor is bind to the lactoseAnswerselfView full question & answer→
MCQ 161 MarkEdward Jenner discovered-APolio vaccineBImmunity against polioCVacciniation against small poxDImmunity against small poxAnswerselfView full question & answer→
MCQ 171 MarkDisease resistant are-AGamma globulinBAlbuminsCAlbuminsDSugarsAnswerselfView full question & answer→
MCQ 181 MarkBiopiracy is related to-AFrom biological reserchBFrom tradiational knowledgeCBy the discovery of biomolecule and genesDAll of the aboveAnswerselfView full question & answer→