BIOL 215 Lecture 4

________: large flattened membrane sheets that temporarily house ribosomes.

________: the area in the cytoplasm of prokaryotes where the DNA is located.

________: clustered regions of genes for rRNA surrounded by specific RNAs and proteins.

________: gel- like semifluid material inside cells that suspends the particles inside the cell.

The ________ is 4- 8 nm thick.

________ to the surrounding medium.

Some antibiotics interfere with the ________ of peptidoglycan to kill bacteria.

________: membrane- bound subcellular structures with specific functions in eukaryotes.

It is made of ________ and proteins.

________: a polymer made of chains of NAT (N- acetyltalosaminuronic acid) and NAG (N- acetylglucosamine) that are cross- linked together by peptide chains.

________ have an outer membrane and then a thin layer of peptidoglycan around their plasma membrane.

________ are stained with a purple dye.

________ are responsible for protein synthesis.

The ________ consists of the cytosol and subcellular structures.

________ have a thick layer of peptidoglycan.

________: a fibrous network outside of the cell that the cell is tethered to.

________: any particle made out of RNA and proteins.

Regulating the ________ in and out of a cell.

________: a double- layered membrane that surrounds the nucleus.

________: measures how rapidly a particle sediments under the centrifugal force.

________: a technique used to identify bacteria based on characteristics of their cell wall.

________: regulated openings through the nuclear envelope that control the movement of substances in and out of the nucleus.

The cytoplasm consists of cytosol, ________, and other subcellular structures.

measures how rapidly a particle sediments under the centrifugal force

gel-like semifluid material inside cells that suspends the particles inside the cell

any particle made out of RNA and proteins

the area in the cytoplasm of prokaryotes where the DNA is located

a polymer made of chains of NAM (N-acetylmuramic acid) and NAG (N-acetylglucosamine) that are cross-linked together by peptide chains

a polymer made of chains of NAT (N-acetyltalosaminuronic acid) and NAG (N-acetylglucosamine) that are cross-linked together by peptide chains

membrane-bound subcellular structures with specific functions in eukaryotes

a fibrous network outside of the cell that the cell is tethered to

a double-layered membrane that surrounds the nucleus

a network of intermediate filaments beneath the inner layer of the nuclear envelope

regulated openings through the nuclear envelope that control the movement of substances in and out of the nucleus

clustered regions of genes for rRNA surrounded by specific RNAs and proteins

large flattened membrane sheets that temporarily house ribosomes

the side of the Golgi apparatus closer to the endoplasmic reticulum

the side of the Golgi apparatus closer to the plasma membrane

a technique used to identify bacteria based on characteristics of their cell wall