Chapter 3:
Cellular Form and Function
- Understand all of the key terms in chapter 3.
- Know about spontaneous generation.
- Understand the principles of the modern cell
theory.
- Know the cell shapes.
- Understand the importance of cell size.
- Understand the functions of the plasma
membrane.
- Know the general structure and components that
make up the plasma membrane and know the functions of these components.
- Know what intracellular and extracellular
mean and know the difference between the intracellular face and extracellular face of the plasma membrane.
- Know the different types of channel proteins
and understand the types of stimuli that are required to open gated
channels.
- Understand the importance of membrane carriers.
- Understand the importance of cell identity markers.
- Know the structure and functions of microvilli, cilia and flagella.
- Understand the entire section on Cystic
Fibrosis.
- Understand the different mechanisms of membrane
transport (Table 3.3 page 115).
Understand the different requirements of each and how the processes
work.
- Understand the meaning and importance of
diffusion and osmosis related to the plasma membrane. Understand the properties of the plasma
membrane as they relate to permeability.
- Understand the factors that affect diffusion
rates.
- Understand what the terms hypotonic, hypertonic
and isotonic mean and know what effect each type of solution has on a cell
and why.
- Understand how the different types of membrane
carriers work.
- Understand the difference between active and
passive transport.
- Understand the difference and similarity
between facilitated diffusion and active transport.
- Know what “concentration gradient” means.
- Understand how the sodium-potassium pump works.
- Understand how the SGLT carrier works.
- Understand the types of vesicular transport.
- Know what they cytoplasm is. Know what organelles are.
- Know the structure and functions of all
organelles: Smooth ER, Rough ER, ribosomes,
Nucleus, nucleolus, chromatin, golgi
complex, vesicles, lysosomes, peroxysomes, mitochondria, centrioles. See table 3.4 on pages 123-124.
- Know the general structure and function of the
nucleus. Know the parts of the
nucleus and know the function of each.
- Know the general structure and function of the cytoskeletal elements.
- Know the relationship between chromatin,
chromosomes and DNA.
- Know what cellular inclusions are.
- Be prepared to label the cell on page 98.