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level: Level 1

Questions and Answers List

level questions: Level 1

QuestionAnswer
high reactive chemicalsfree radicals
structural units of all living thingscell
Where did the founder of the cell saw it first and decided to name it cellplant cell - cork
high reactive chemicalsfree radicals
structural units of all living thingscell
it demonstrated most of these typical featuregeneralized cell
when nuclear envelope fuses what opening generatesnuclear pores
who named the word cellRobert Hooke
the headquarters or the control centerNucleus
encloses jellylike fluidnucleoplasm
impermeable junctions that encircle and bind them together into leakproof sheetstight junctions
bottomlike thickenings of adjacent plasma membranedesmosomes
a double membrane barriernuclear envelope
allow communicationgap junctions
cellular material outside the nucleus and inside the plasma membranecytoplasm
neighboring cells are connected by hollow cylinders composed of whatconnexons
semitransparent fluid that suspends the other elementscytosol
stored nutrients or cell products floating in the cytosolinclusions
role of glycoproteins in glycocalyxadhesive
cellular compartmentsorganelles
tiny bilobed, dark bodies made of proteinsRibosomes
powerhouse of the cellmitochondria
provides energy for all cellular workATP
variety of RNAribosomal RNA
studded with ribosomesrough endoplasmic reticulum
small sacs of membranetransport vesicles
network within cytoplasmendoplasmic reticulum
communicates with the rough variety, no role in protein synthesissmooth endoplasmic reticulum
cells that dispose of bacteria and cell debrisphagocytes
all proteins leaving golgi apparatus accumulate in sacs calledgolgi vesicles
digestive enzymeslysosomes
high reactive chemicalsfree radicals
membranous sacs containing powerful oxidaseperoxixomes
stack of flattened membranous sacsgolgi apparatus