Cell Biology Exam 1 Practice Test
Questions with Correct Answers
Endosomes - ANSWERSSorting of endocytosed material
Membrane-bound organelles - ANSWERSIf a cell does not have a membrane-bound
nucleus, it is also not likely to have
Cell membrane - ANSWERSWhich of the following structures is characteristic of both
eukaryotic and prokaryotic cells?
Endocytic pathway - ANSWERSAlong which pathway do materials or the plasma
membrane move into the cell from the outside to cytoplasmic
compartments?
Vesicles - ANSWERSThe products of the endoplasmic reticulum are transported to the
Golgi apparatus by?
Mitochondria - ANSWERSMuscle cells require more energy in order to function than
most other cells. Therefore, muscle cells would be
expected to have more ________ than most other cells.
Cilia - ANSWERSWhich of the following would most likely be associated with the
surface of cells and provide a brushing motion,
thereby moving materials over the surface of the cells?
The two types of tetramers associate to form an octamer - ANSWERSStudies of
nucleosomes have shown that histones (except H1) exist in each nucleosome as two
kinds of
tetramers: one of 2 H2A molecules and 2 H2B molecules, and the other as 2 H3 and 2
H4 molecules. Which of
the following is supported by this data?
That the critical function of telomeres must be maintained - ANSWERSThe DNA of
telomeres has been found to be highly conserved throughout the evolution of
eukaryotes. What
does this most probably reflect?
