Cells have structures that hold them to one another or to the basement membrane. Which of the following is not a function of those structures?Multiple ChoiceMechanically bind the cells togetherHelp form a permeability barrierProvide a mechanism for intercellular communicationMove substances across the apical surface of cells

Cells have structures that hold them to one another or to the basement membrane. Which of the following is not a function of those structures?

Which cell structure acts as a selectively permeable barrier, controlling the movement of substances into and out of the cell?Multiple choice question.the rough endoplasmic reticulumthe nuclear envelopethe ribosomethe plasma membrane

Which of the following cellular structures is matched with their correct function?ANSWERI AM SURERibosomes - used to adhere to surfaces, move, and aid in gene transfer through conjugationGlycocalyx – contains stored materials to be used for later tasksPili – build proteins by linking together amino acidsFimbriae – allow a cell to stick to surfaces or each other

What do intercellular junctions connect?Multiple ChoiceCell membranesOrganellesBlood cellsCell nuclei

Which structure allows only certain things to pass in and out of the cell?a.cytoplasmb.cell membranec.nuclear envelop