Unit 3- Cellular Structure Flashcards
What are plant cell walls made out of that provides structural support?
Cellulose
5 functions of the cell parts that all cells share?
Cell membrane Cytoplasm Cytoskeleton Nucleic acids Ribosomes
Regulates what enters and leaves the cell
Cell membrane
Suspends the organelles
Cytoplasm
Provides the support and shape changing ability
Cytoskeleton
Stores genetic info
Nucleic acids
Reads the Nucleic acids to order amino acids into the necessary proteins
Ribosomes
How does info leave the nucleus if dna is too large to exit the nuclear pores?
It makes a copy (RNA) to leave instead
Why does it make sense that the E.R. Should be found near the nucleus?
Makes proteins from the RNA that comes out of the nucleus
Active transport
Uses energy
Passive transport
No energy.
Describe how being colonial is different than being truly multicellular?
Colonial is a group of individuals and multicellular is a group that is together that share many cells