Chapter 4

True or False:
Surface area increases faster than volume as cell size gets larger.

How much bigger are typical eukaryotic cells than prokaryotic cells? 
A. 1000-10,000X
B. 10-100X  
C. 100-1000X  
D. 1-10X  
E. 0X, they are the same size

True or False:
Eukaryotic cells are more efficient than prokaryotic cells because they have compartments called organelles.

Which of these are tenets of cell theory? 
A. all cells come from pre-existing cells  
B. a & c
C. the cell is the fundamental unit of life  
D. a & b  
E. all organisms are composed of cells  
F. a, b, & c  

Which are the thickest elements of the cytoskeleton? 
A. microfilament  
B. microfiber  
C. intermediate fiber

What is/are the main function/s of the cytoskeleton 
A. support  
B. motility  
C. regulation  
D. a & b  
E. a, b, & c  
f. none of the above

What is the site of aerobic cellular respiration in cells? 
A. chloroplasts  
B. peroxisomes  
C. mitochondria
D. ribosomes
E. Golgi apparatus  

True or False:
Muscle cells contain a lot of mitochondria because they need a lot of energy to function.