The fringe spacing in double slit experiment can be increased by?increasing the separation of slitsdecreasing the distance between the slit and screenusing monochromatic light of shorter wavelength than beforeNone of these…
A 5 kg object starting at rest, falls to the ground from a height of 10 m. Just before hitting the earth, what will be the K.E.? if the friction force…
If we add all the 7 colours of rainbow (red, yellow, blue, green, orange, violet and indigo), the resultant colour would be??BlackWhiteDark BlueNone of these The vector ' i + k…
[PPSC 2017] Work done to stop the motion of car is equivalent to:?Thermal EnergyK.E.P.E.None of these [PPSC 2017] Work done in circular motion after complete cycle? Radius is 5m with vehicle…
PPSC Past Paper | Join Our Channel | Click شھرت کی خاطر کے مصنف أ نظیر صدیقی درست جملہ، ( زیادہ نکتھ چھینی نہ کرو) IMF MD , Kristalina Georgieva DG…
The special large cells with thick walls are called?exosporesEndosporesHeterocystNone of these An organism that forms a symbiotic association with Anthoceros?SpirogyraNostocUlothrixAll of the above Sexual reproduction is absent in?VolvoxNostocAspergillusUlothrix Oplus_0
Fucoxanthin give____________color to algae?RedBrwonBlueYellow Ergot is obtained from?RhizopusClaviceps purpureaAlbugoNone of these Who is called the father of mycology?Heinrich Anton de BaryAristotleC. LinniousNone of above Rhizopus stolonifer belongs to which class??AcrasiomycetesZygomycetesAscomycetesDeuteromycetes The…
Biology #BiologyMCQs #PPSC #FPSC Sexual reproduction is absent in?VolvoxNostocAspergillusUlothrix An organism that forms a symbiotic association with Anthoceros?SpirogyraNostocUlothrixAll of the above Phycocyanin indicates which of je following color?RedBlueBlackNone of above Cyanobacteria…
81- Which country has the largest reserves of Oil??Question grade : 1 81/100United States. ChinaRussiaVenezuela 82- Who becomes the first black women Press Secretary of White House??Question grade : 1 82/100Jen…
61- Hormone reponsible for vernalization is?Question grade : 1 61/100VernalinEcdysinbothNone 62- In an ecosystem enery flow is always?Question grade : 1 62/100UnidirectionalBidirectionalReversibleNone 63- Green house gas is?Question grade : 1 63/100CO2NO2MethaneAll…