Term
|
Definition
structure surrounding & protecting the cell - it determines what enters and leaves the cell |
|
|
Term
|
Definition
rod-shaped structures in the nucleus that contain regions of DNA called genes.
** there are 46 chromosomes (23 pairs) in every cell except for the egg & sperm cells, which contain only 23 individual, unpaired chromosomes |
|
|
Term
|
Definition
all the material that is ouside the nucleus and yet contained within the cell membrane |
|
|
Term
|
Definition
chemical found within each chromosome - arranged like a sequence of recipes in code, it directs the activities of the cell |
|
|
Term
|
Definition
structure (canals) within the cytoplasm - site in which large protiens are made from smaller portien pieces - anabolism takes place on teh ribosome of the endoplactic reticulum |
|
|
Term
|
Definition
regions of the DNA within each chromosome |
|
|
Term
|
Definition
picture of chromosomes in the nucleus of the cell - the chromosomes are arranged in numerical order to determine their number & structure |
|
|
Term
|
Definition
the total of the chemical process in a cell - it includes catabolism & anabolism |
|
|
Term
|
Definition
structures in the cytoplasm in which foods are burned to release energy - catabolism takes place in mitochondria |
|
|
Term
|
Definition
control center of the cell - it contains chromosomes & directs the activities of the cell |
|
|