The Cell- Exam 2 review

the structural and functional unit of life

What are the common components of all cells

• The cell is the structural and functional unit of life • All organisms are made up of one or more cells• Structure and function are complementary• All cells come from other cells

most integral proteins are

Function as transport proteins (channels and carriers), enzymes, or receptors

How many chromosomes and how many pairs are there

what is the total number of cells in the human body: how many different cell types

What can cross a cell membrane

What can not cross a cell membrane

Translate DNA to mRNA: GTTACCGCCAAGTACT