Enzymes embedded in the membrane of the smooth ER ()
A. synthesize lipids
B. may be used for detoxification
C. synthesize carbohydrates
D. all of the above
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The power house of a cell is ____. ()
A. Chloroplast
B. nucleolus
C. mitochondrion
D. vacuole
The molecule __________, which is the product of glycolysis, enters the mitochondria during cellular respiration. ()
A. starch
B. glucose
C. pyruvate
D. protein
Which of the following in NOT true of the nuclear envelope? ()
A. The nuclear envelope is exactly like other cellular membranes.
B. The nuclear envelope separates the genetic material from the cytoplasm.
C. The nuclear envelope is a pair of concentric membranes.
D. The nuclear envelope is studded with pores.
Which structure is found ONLY in animal cells? ()
A. cell wall
B. vacuoles
C. centrioles
D. chloroplasts
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