Download Biology EOC Review 6 Cell Cycle, Transport and Differentiation

Biology EOC Review 6
Cell Cycle, Transport and Differentiation
Multiple Choice
Write the letter that best answers the question or
completes the statement.
1. Which phrase best describes the property of selective
permeability?
A. some molecules pass
B. all molecules pass
C. large molecules pass
D. no molecules pass
2. What is this a picture of?
9. During G1, the cell
A. splits into two new cells.
B. carries out its normal functions.
C. duplicates its DNA.
D. divides its cytoplasm.
10. Which is the term for a group of proteins that
organizes and concedes long strands of DNA into
tight coils?
A. telomeres B. centromeres
C. chromatids D. histones
11. During which stage of mitosis do sister chromatids
spate from one another?
A. prophase
B. metaphase
C. anaphase
D. telophase
12. Substances known to produce or promote cancer are
A. carcinogens.
B. kinases.
C. cyclins.
D. malignancies.
3. Which word best describes the cell membrane?
A. layered
B. rigid
C. impermeable D. nonpolar
4. The movement of molecules down a concentration
gradient through transport proteins in the cell
membrane is a type of
A. selective transport.
B. osmosis.
C. energy expenditure.
D. facilitated diffusion.
5. Water moves out of a cell when the concentration
surrounding the cell is
A. hypertonic. B. isotonic. C. hypotonic.
6. Cells use active transport to
A. obtain molecules they need.
B. break down molecules.
C. engulf large particles.
D. detect the charge of molecules.
7. A membrane-bound sac used to transport materials
into and out of the cell is a
A. pump.
B. macrophage.
C. lysosome.
D. vesicle.
8. Why do cells lining the stomach divide more quickly
than those in the liver?
A. They are much smaller cells.
B. They have fewer chromosomes.
C. They need much more surface area.
D. They undergo more wear and tear.
13. What is the term for programmed cell death?
A. kinase B. cyclin C. apoptosis D. mutate
14. The most common form of reproduction among
prokaryotes is
A. mitosis.
B. budding.
C. binary fission.
D. fragmentation.
15. Which of the following is a direct result of a normal
cell’s ability to express only certain genes?
A. cells can become totipotent
B. cells can grow and reproduce
C. cells can mutate and adapt
D. cells can differentiate and specialize
16. Which type of stem cell can grow into any other cell
type?
A. somatic
B. multipotent
C. totipotent D. pluripotent
17. Cancer cells that have moved from their original
location are considered
A. benign. B. mutated. C. malignant. D. good.
18. Which type of cells undergo mitosis?
A. somatic cells B. germ cells
19. Uncontrolled cell growth is called
A. meiosis. B. mitosis. C. cancer.
D. tumor.
20. What does a cell make during the synthesis stage of
the cell cycle?
A. more organelles
B. a copy of DNA
C. daughter cells
D. greater surface area