Which of the following functions best explains the reason for the asymmetrically oriented structure of
the proteins in the cell membrane?
a. These proteins are manufactured by free ribosomes.
b. Each type of protein has its own function.
c. These proteins pass through the ER membrane into the ER lumen.
d. Enzymes are needed to modify the carbohydrate chains on these proteins.
e. These proteins are initially formed by ribosomes on the rough ER.
B
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Indicate whether the statement is true or false.
The most inclusive level of organization listed
here is a(n) a. heart. b. carbon atom. c. DNA. d. a zebra. e. red blood cell.
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What will be an ideal response?
Fungal spores are usually responsible for the bright colors and fluffy textures of the molds that produce them.
Answer the following statement true (T) or false (F)