1. Cellular Growth (9.1) State Standard
2E. Compare the advantages of sexual reproduction and asexual reproduction in different situations.

2. Why Do Cells Need to Divide? Ratio of ________ ________ to ________
Chapter 9
Cellular Reproduction
9.1 Cellular Growth
Why Do Cells Need to Divide?
Ratio of ________ ________ to ________

3. Why Do Cells Need to Divide? – Cont’d
Chapter 9
Cellular Reproduction
9.1 Cellular Growth
Why Do Cells Need to Divide? – Cont’d
As the cell grows, its volume increases much ________ ________ than the surface area.
If a cell gets too large…
The cell might have difficulty getting enough ________ ___ and getting enough ______ ___.
The cell might have difficulty ____________ instructions across long distances within a large cell.

4. Cell division ____________ the cell from becoming too large.
Chapter 9
Cellular Reproduction
9.1 Cellular Growth
The Cell Cycle
Cell division ____________ the cell from becoming too large.
It also is the way the cell reproduces so that you ______, heal certain injuries, & replace worn out cells.
Cells reproduce by a cycle of growing and dividing called the ________ ________.

5. Chapter 9
Cellular Reproduction
9.1 Cellular Growth
The Cell Cycle – Cont’d
__________ is the stage during which the cell grows, carries out cellular functions, and replicates.
__________ is the stage of the cell cycle during which the cell’s nucleus and nuclear material divide.
__________ is the method by which a cell’s cytoplasm divides, creating a new cell.

6. The first stage of interphase, G1
Chapter 9
Cellular Reproduction
9.1 Cellular Growth
Interphase – Stage G1
The first stage of interphase, G1
The cell is ____________, carrying out normal cell functions, and preparing to replicate DNA.

7. The cell ______ ______ ______ in preparation for cell division.
Chapter 9
Cellular Reproduction
9.1 Cellular Growth
Interphase – Stage S
The cell ______ ______ ______ in preparation for cell division.

8. The cell __________ for the division of its nucleus.
Chapter 9
Cellular Reproduction
9.1 Cellular Growth
Interphase – Stage G2
The cell __________ for the division of its nucleus.

9. Chapter 9
Cellular Reproduction
9.1 Cellular Growth & Regulation
Normal Cell Cycle
Different __________ including cyclins time and control the life & activities of the cell.
The cell cycle has built-in ____________ that monitor the cycle and can stop it if something goes wrong.

10. Abnormal Cell Cycle: Cancer
Chapter 9
Cellular Reproduction
9.1 Cellular Growth & Regulation
Abnormal Cell Cycle: Cancer
Cancer is the ____________ ________ and division of cells.
Cancer cells can kill an organism by crowding out normal
cells, resulting in the loss of tissue function.

11. Chapter 9
Cellular Reproduction
9.3 Cellular Growth & Regulation
Causes of Cancer
The changes that occur in the regulation of cell growth and division of cancer cells are due to ____________.
Various environmental factors can affect the occurrence of cancer cells.