The Fundamental Unit of Life

Class 9 · Science

39 questions12 easy16 medium11 hard

Sample Questions

Q1.The rough endoplasmic reticulum appears rough because of the presence of:

ARibosomes attached to its surface
BMitochondria
CGolgi apparatus
DLysosomes

Q2.Which organelle contains chlorophyll and is responsible for photosynthesis?

AChloroplast
BMitochondria
CRibosome
DGolgi apparatus

Q3.Where is DNA located in a eukaryotic cell?

ANucleus
BRibosome
CMitochondria
DGolgi apparatus

Q4.Which organelle is responsible for breaking down fatty acids?

APeroxisome
BLysosome
CMitochondria
DChloroplast

Q5.The nucleolus is involved in:

ArRNA synthesis and ribosome assembly
BProtein synthesis
CPhotosynthesis
DFat storage

Q6.This is a sample question to preview what you'll get in the full practice test...

A. Option one
B. Option two
C. Option three
D. Option four

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Concepts Covered

ATPAnimal CellsBacteriaCellCell ContentsCell CycleCell DivisionCell MembraneCell OrganellesCell SizeCell StructureCell TheoryCell WallCellular DigestionCellular RespirationCentriolesCentrosomeChloroplastChloroplastsChromatinChromosomesCytoplasmDNADetoxificationEndocytosisEndoplasmic ReticulumEndosymbiotic TheoryEnergyEukaryotesFat MetabolismGap JunctionsGene ExpressionGenetic MaterialGolgi ApparatusInheritanceIntracellular TransportLifeLysosomesMesosomesMetabolismMitochondriaMitochondrial DNAMitosisNuclear MembraneNucleolusNucleusPeroxisomesPhospholipidsPhotosynthesisPlant CellsPlasma MembranePlasmodesmataProkaryotesProtein SynthesisProtein TransportRibosomesRough ERSelective PermeabilitySmooth ERTransportVacuolesVesiclesrRNA

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