Bio 181 (Module 4: Self Check) 14 Correctly Answered Questions Latest Update

What does the nucleosomal core have in it (i.e., the basket ball like structure on the slides)? {Ans: two H2A two H2B two H3 two H4 combined by one H1}Cilia and microvilli contain a similar number of parallel actin filaments. {Ans: False}Molecular motors use ATP as the energy source to power the molecular motors. {Ans: True}Heterochromatin does not exist in interphase nuclei. {Ans: False}The diameter of an intermediate filament is 25 nm. {Ans: False}To get into the nucleus a component has to have the correct signal sequence and pass through a nuclear pore. {Ans: True}