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B1: Quiz 8
B1: Quiz 8
1)
a) How many chromosomes does a typical human cell have?
b) What substance makes up chromosomes?
2) There are two reasons why we need to increase the number of cells in our body. What are these two reasons?
3)
a) There are two different parts in the cell cycle; what are these two different parts?
b) Of the two different parts in the cell cycle, which part does the cell spend a longer time in?
4) The cell cycle takes 1 cell and produces 2. A very basic diagram of this is shown below.
a) How many chromosomes does a typical human cell have?
b) What substance makes up chromosomes?
2) There are two reasons why we need to increase the number of cells in our body. What are these two reasons?
3)
a) There are two different parts in the cell cycle; what are these two different parts?
b) Of the two different parts in the cell cycle, which part does the cell spend a longer time in?
4) The cell cycle takes 1 cell and produces 2. A very basic diagram of this is shown below.
a) What is the cell at the top of the diagram known as?
b) What are the 2 cells at the bottom of the diagram known as?
c) Are all three of the cells genetically identical or genetically different?
5)
a) In a cell that is not dividing, how is the genetic material arranged?
b) After the DNA has been copied and the cell is ready to divide, how is the genetic material arranged?
6)
a) Give two things that happen in the interphase of the cell cycle.
b) Describe what happens in the mitosis phase of the cell cycle.
b) What are the 2 cells at the bottom of the diagram known as?
c) Are all three of the cells genetically identical or genetically different?
5)
a) In a cell that is not dividing, how is the genetic material arranged?
b) After the DNA has been copied and the cell is ready to divide, how is the genetic material arranged?
6)
a) Give two things that happen in the interphase of the cell cycle.
b) Describe what happens in the mitosis phase of the cell cycle.