Biology Chapter 9 Practice Test With Answers
Biology Chapter 9 Practice Test With Answers
Biology Chapter 9 Practice Test With Answers
A. mitosis E. cancer
B. malignant tumor F. diploid cells
C. haploid cells G. sexual reproduction
D. gametes H. asexual reproduction
__C_ 1. meiosis results in the formation of these cells, containing both egg and sperm cells
__E_ 2. a disease in which some cells lose their ability to control their rate of division
__H_ 5. reproduction by simple cell division only producing offspring identical to parents
__G_ 7. reproduction combining genetic material to produce offspring different from parents
__A_ 8. cell nucleus division in which chromosomes divide to form two identical cells use
True (T) or False (F)? If False, cross out part that is untrue and write it in the space under the statement.
S
__F_ 9. A cell’s DNA is replicated during the M phase of the cell cycle.
__T_ 10. Another word for chromosome is chromatid, which is an exact copy of the original
chromosome.
__T_ 11. The stage in which a cell divides is called the mitotic phase.
twice
__F_ 12. In meiosis, cellular division occurs three times.
different
_F_ 13. Meiosis usually results in the formation of four genetically identical cells.
__T_14. Plant and animal cells have many differences. One difference is that plant cells have
a cell plate.
tetrads
_F__ 15. Crossing-over rarely occurs in meiosis because homologous chromosomes rarely
form during mitosis.
Multiple Choice. Identify the letter of the choice that best completes the statement or
answers the question.
A. Centromeres divide.
B. Metabolic processes are carried out by the cell.
C. Spindle fibers start forming.
D. Centrioles begin to show up.
_C__ 25. Which of the following statements are true about the events of the cell cycle?
_C__ 27. Which of the following statements are true about the events of the cell cycle?
Labels Write the correct term from the list below to label the diagrams.
29. In Figure 9-1, the parts labeled B are the __sister chromatids _.
Short Answer:
31. Prophase I is a stage of _____meiosis___ during which crossing over occurs.
34. If gametes of a species had the same number of chromosomes as the species’ body, the
offspring would have __more___ chromosomes than their parents had. The species’
chromosome number would not be ___constant_____.