1. Chapter 4.1 The Nucleus controls the functions of life

3. Name 4 organelles found in a cell. (pg 113) 1. ____Cell Membrane___________________ 2. _____Cytoplasm_______________________ 3. ____ Mitochondria _______________ 4. __ Nucleus ____________________ __

4. It Stores information which is used by the cell to control what a cell does and when and how it does it.

5. What does DNA stand for? (pg 115) Dioxyribonucleic Acid_____________ Double Helix

7. Organism Chromosome Number Number of Pairs Human 4623 Cow 6030 Corn 2010 Bat 4422

8. Genes are: Small segments of a Chromosome which store information on a specific trait Genes store information: For Specific traits like eye colour or tongue rolling

9.  Every chromosome carries thousands of genes and can make thousands of proteins.  The protein that a gene produces determines the function of the cell  Review page 119

10.  http://www.youtube.co m/watch?v=9qaTtv- tkVU&safety_mode=true &persist_safety_mode= 1&safe=active http://www.youtube.co m/watch?v=9qaTtv- tkVU&safety_mode=true &persist_safety_mode= 1&safe=active

11. Questions 1 – 3 page 113 Questions 1 – 3 page 119