biology eoc category 1

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Which structure, composed mainly of proteins and lipids, aids in maintaining homeostasis in a cell?

Replicate prior to mitosis

Which process requires the expenditure of cellular energy?

Provides energy for biochemical reactions

Which molecules must be present in order for energy production to occur in the mitochondria of an animal cell?

What is the role of DNA in controlling cellular activity?

Microscope examination of an animal cell reveals the presence of a plasma membrane but no cell wall. Which additional structures would normally be present within this cell?

Molecules that are too large to pass through the pores of a cell membrane may enter the cell by a process known as