Indicate whether the location of each of the following is topologically equivalent to the cytosol (C) or the extracellular space (E). Your answer would be a five-letter string composed of letters C and E only, e.g. CCECE.
( ) Ribosomes
( ) Chromatin
( ) Lysosomal hydrolases
( ) Calcium ions in the ER
( ) Peroxisomal catalase

Question

Indicate whether the location of each of the following is topologically equivalent to the cytosol (C) or the extracellular space (E). Your answer would be a five-letter string composed of letters C and E only, e.g. CCECE.
( )	Ribosomes
( )	Chromatin
( )	Lysosomal hydrolases
( )	Calcium ions in the ER
( )	Peroxisomal catalase

Quizplus · Accepted Answer

The interior of the nucleus (where the chromatin resides) is topologically equivalent to the cytosol, while the lumen of organelles such as the endoplasmic reticulum, lysosomes, and peroxisomes is equivalent to the cell exterior.

Indicate Whether the Location of Each of the Following Is