What does it mean if a micrograph is ‘false-colored’? How do the properties of lipids help explain the structure of a cell membrane. What does it mean if a membrane is electively permeable? Would you expect skin cells to contain more or less mitochondria than muscle cells? Explain your answer. Describe the two major types of active transport.
THURSDAY
WEDNESDAY
TUESDAY
Find the area of each figure.
FRIDAY
YEAR:
1. 2. 3. 4. 5.
What is the granular material inside the nucleus? What occurs in the nucleolus? How does the contractile vacuole in a paramecium help maintain homeostasis? What are the four levels or organization in a multicellular organism? What is the chemical formula for simple sugar?
What is the role of ATP in cellular activities? What may cause the growth rate of the world population to level off or even slow down? What are the two main types of freshwater ecosystems? What is a deciduous tree? What is nitrogen fixation?