Chapter 10 test- Biology
Right after a bone breaks, cells at the edge of the injury begin to
begin to devide rapidly
During which phase of mitosis do the chromosomes line up along the middle of the dividing cell?
metaphase
Cancer cells form masses of cells called
Tumors
One difference between cell division in plant cells and in animal cells is that plant cells have
A cell plate
During normal mitotic cell division, a parent cell having four chromosomes will produce two daughter cells, each containing
Four chromosomes
Which of the following is a phase in the cell cycle?
G1, M phase, G2 phase (All of the above)
Which pair is correct?
G2 phase, preperation for Mitosis
The two main stages of cell division are called
Mitosis and cytokenesis
The firstphase of mitosis is called
Prophase
Which of the following represents the phases of mitosis in their proper sequence?
Prophase, metaphase, anaphase, telophase
Cyclins are a family of closely related proteins that
Regulate the cell cycle
The cell cycle is the
Series of events that cells go through as they grow and divide
The structures labeled in B in Figure 10-2 are called
Sister chromtids
What is a tumor?
A mass of cancer cells
The process by which a cell divides into two daughter cells is called
Cell division
The structure labeled A in figure 10-2 is called the
Centromere
Which of the following is a factor that can stop normal cells from growing?
Contact with other cells
Which of the following is a correct statement about the events of the cell cycle?
Interphase consists of the G1, S, and G2 phases
What is the role of the spindle during mitosis?
It helps seperate the chromosomes
Which event occurs during interphase?
The cell grows