Download Study Guide 2.1-2.2-2.3-2.4

Study Guide –2.1/2.2/2.3/2.4/2.5
**Remember that this is NOT an all inclusive review!!
2.1 Cell Theory
2.3 Eukaryotic Cells
2.5 Cell Cycle
2.2 Prokaryotic Cells
2.4 Cell Membrane
2.1 Cell Theory
1)
What are the three tenets of the cell theory?
2)
How many micrometers is 54 mm?
3)
A structure is magnified 20x and measures 5 cm in your textbook. What is its
length in um?
4)
How many nanometers are in 36 um?
5)
Know how to convert in the metric system.
6)
Order the following structures from smallest to largest:
general cell (plant or animal), bacterial cell, membrane found in an
organelle, organelle, molecule, virus.
7)
Differentiate between the two types of electron microscopes.
8)
Why don’t cells get larger?
9)
According to most scientists, are viruses living?
2.2 Prokaryotic Cells
10)
Which kingdom contains prokaryotes?
11)
What types of organisms are found in this kingdom?
12)
Draw a typical prokaryote, and label the following: cell wall, plasma membrane,
capsule, cytoplasm, ribosome, and nucleoid.
13)
List the three ways bacteria meet their energy needs.
14)
Which method above brings nitrogen into the food chain?
2.3 Eukaryotic Cells
15)
Draw a typical animal cell & plant cell and label the following: ribosomes, rough
endoplasmic reticulum, lysosome, Golgi apparatus, mitochondria, chloroplast, cell
wall, plasma membrane, central vacuole, and nucleus.
16)
Know the function of each of the parts listed above.
17)
Compare and contrast prokaryotic and eukaryotic cells.
18)
Describe the differences between plant cells and animal cells.
2.4 Plasma Membrane
1)
What is the function of the plasma membrane?
2)
What is the primary, repeating molecule in the plasma membrane?
3)
Draw this molecule, and label the phosphate group, fatty acid tails, hydrophilic
area(s), and hydrophobic area(s)
4)
Label the following parts of the plasma membrane shown below:
Phospholipids bilayer, phospholipids molecule, integral protein, peripheral
protein, glycoprotein, extra-cellular matrix, cholesterol.
5)
Describe each component’s role in the overall function of the plasma membrane:

phospholipids bilayer

membrane proteins

cholesterol
6)
Define diffusion.
7)
Which three molecules diffuse readily across the bilayer?
8)
Define osmosis.
9)
Draw an aminal and plant cell in each of the following solutions, and use arrows to
show the net water flow: (know what the names of the cells are in each type of
solution)
10)

Hypotonic solution

Hypertonic solution

Isotonic solution
What happens during facilitated diffusion?
11)
What happens during active transport?
12)
List the three types of endocytosis.
13)
Differentiate between endocytosis and exocytosis.
2.5 Cell Cycle/Mitosis
1)
Define Cell Cycle.
2)
List the three steps of the cell cycle.
3)
During which phase of the cell cycle do most biochemical reactions occur?
4)
List the three steps of interphase.
5)
During which step in interphase does DNA replicate?
6)
List the four steps of mitosis.
7)
Sketch (and be able to recognize) a cell in prophase.
8)
What happens during prophase?
9)
Sketch (and be able to recognize) a cell in metaphase.
10)
What happens during metaphase?
11)
Sketch (and be able to recognize) a cell in anaphase.
12)
What happens during anaphase?
13)
Sketch (and be able to recognize) a cell in telophase.
14)
What happens during telophase?
15)
What follows mitosis?
16)
How does mitosis in plants and animals differ?
17)
List three functions mitosis plays a role in.
18)
________________ regulate the progress of the cell cycle.
19)
Uncontrolled cell growth can lead to ______________.
ESSAY:
-Describe the process of active transport.
-Outline the ways in which substances move passively across membranes.
-Draw a labelled diagram of the fluid mosaic model of the plasma membrane.
- Explain how the structure and properties of phospholipids help to maintain the
structure of cell membranes.
-Draw diagrams to show the four stages of mitosis in an animal cell with four
chromosomes.