Download Explore the different organelles and their functions

Name: _____________________________________________________________ Date: ________________ Pd: ______
Spring Semester IPC Final Exam Review
Instructions: There are eight sections to this review. Each completed section is worth
3 points on your final exam grade.
Section 1_Cells, Organelles, and Viruses
1. A mitochondrion has two membranes. The inner membrane is highly folded, as shown in the diagram
below.
The folds greatly increase the membrane’s surface area. This improves the ability of the
mitochondrion to do what?
2. Name the characteristics shared by all living things.
3. Explain the function of each of the following organelles:
MitochondrionCholoroplastGolgi apparatusVesicle4. Compare and contrast viruses and cells. (living/non-living, structures in each, etc.)
Name: _____________________________________________________________ Date: ________________ Pd: ______
5. A bacteriophage is a virus that utilizes bacteria as a host cell. Draw and label a diagram of the lytic
cycle with the steps in order.
6. Compare and contrast prokaryotic and eukaryotic cells using a Venn diagram below.
7. Which cells are larger, prokaryotes or eukaryotes?
8. Which organelles are found in both prokaryotes and eukaryotes?
9. Explain the function of each biomolecule below AND draw its structure.
ProteinCarbohydrateLipidNucleic Acid10. What are the monomers of carbohydrates? Draw the structure of glucose.
Name: _____________________________________________________________ Date: ________________ Pd: ______
Section 2_Cell Transport
1. Which biomolecule makes up most of the bilayer of the cell membrane?
2. The following solute particles are moving through the cell membrane from high concentration to low
concentration. They are also using a carrier protein.
How would you describe this type of movement across the membrane?
3. What happens to your cells when you drink salt water? ______________________________
The scientific name for your answer above is called what? ___________________________
4. _________________ is the process that allows large food particles to enter the cell
5. ____________________ is the process that allows bulk liquids to enter the cell.
6. The sodium-potassium pump is considered to be a form (active or passive) transport because the molecules
flow from (High or Low) Concentration to (High or Low) Concentration.
7. Describe each of the cells using the words hypertonic, hypotonic and isotonic.
Cell A
Cell B
Cell C
Name: _____________________________________________________________ Date: ________________ Pd: ______
8. Describe each of the cells using the words hypertonic, hypotonic and isotonic.
RBC A
RBC B
RBC C
9.
Which set of functions is directly controlled by the cell membrane?
Use the diagram below to answer question 10.
6
10.
In the diagram above, name structures 1 – 6 of the cell membrane?
1.
2.
3.
4.
5.
6.
Name: _____________________________________________________________ Date: ________________ Pd: ______
Section 3_Systems of Living Things
1. Which body system is responsible for the movement of the body, as well as the movement of internal
organs? Which body system provides a structural support for the body and its muscles?
2. The enzyme ________________ begins the chemical digestion of carbohydrates in the ________________.
Match each system with its function and label it on the picture.
A. Circulatory
B. Digestive
C. Excretory
D. Respiratory
Brain
Stomach
Lung
Heart
Kidney
3.__________This system takes in oxygen and removes carbon dioxide from the body.
4.__________This system transports nutrients, gases, wastes, hormones, and other materials to and from cells.
5.__________This system controls water and salt balance and filters metabolic wastes from the blood.
6.__________This system physically and chemically breaks down food and absorbs nutrients for energy.
7. What are unspecialized cells in animals called? What are unspecialized cells in plants called?
Name: _____________________________________________________________ Date: ________________ Pd: ______
8. Name the living system each specialized cell below makes up, and describe its main function (s).
A. Neuron Cell –
B. Epithelial Cell –
C. RBC –
D. WBC –
E. Muscle Cell –
F. Root Hair –
G. Leaf Cell –
H. Vessel Cell –
9. What is the function of the leaf?
10. What is the equation for photosynthesis? What is the equation for cellular respiration?
11. What organelle does photosynthesis occur in? What organelle does cellular respiration occur in?
12. Plant sperm is in the form of ______________, and plant ovaries are in the form of ________________.
Section 4_Ecology
1. Define the following terms:
a. Producer –
b. Consumer –
c. Heterotroph –
d. Autotroph –
Name: _____________________________________________________________ Date: ________________ Pd: ______
2. Explain why in a biomass pyramid there is typically a higher number of organisms on the bottom than
then top. Give an example of when that may not be true.
3. Where in the pyramid is the most energy found? How much energy is transferred to each level from
the previous level? Where does the rest of the energy go?
4. Would a predator get more energy from a secondary consumer or a primary consumer?
5. How much energy would get transferred to a quaternary consumer if the producers have a total
energy of 145,000 [kJ]?
6. Define the following terms:
a. Mutualism –
b. Commensalism –
c. Parasitism –
d. Competition –
e. Predation –
7. What is the main difference between primary and secondary successions?
8. What is biomagnification? How does it affect living things?
9. What type of succession occurs in an area that is wiped out by a devastating flood? Explain why you
chose this type and give a detailed description of how the area will recover.
10. What type of succession occurs in an area impacted by an erupting volcano and most of its lands are
covered by lava flows? Explain why you chose this type and give a detailed description of how the
area will recover.
Name: _____________________________________________________________ Date: ________________ Pd: ______
Section 5_1D Motion & Momentum
1. The Earth is 24,900 miles around (the circumference is 24,900 miles). Superman starts by the
flagpole of DPHS North Campus and flys completely around the Earth 8 times. What is his
displacement?
2. You walk home from school 12 blocks east, then turn 12 blocks North, and then turn 12 blocks
east to arrive at your house. What is your distance travelled? What is your displacement?
3. What is the displacement of the object from 0 to 6 seconds
whose Position vs. Time graph is shown on the right.
4. If a car has traveled 90 [m/s] for 5 seconds, what is the distance it has traveled?
5. Examine the Velocity vs. Time graph to the right.
What is the acceleration of the object between
40 minutes and 55 minutes?
Name: _____________________________________________________________ Date: ________________ Pd: ______
6. A giant boulder is coming right at The Green Lantern so he creates an energy shield to protect
himself. The boulder moves 7 meters East and then bounces off the shield and moves 15 meters
West. This all happens in 3 seconds, what is the velocity of the boulder?
7. Give 3 examples of velocity.
8. Calculate the momentum of a 0.25-kilogram baseball moving at 40 m/s?
9. Batman and Robin are traveling together in the Batmobile at 15 m/s. All of the sudden they spot
an explosion in the distance. 5 seconds later, she is traveling at 70 m/s. What was Batman and
Robins’ acceleration?
10. A 700 [kg] sailboat moves with a momentum of 250,000 [kg·m/s]? What is the velocity of the
boat?
Section 6_Forces & Energy
1. A tow truck pulls a 1,000-kg car with a net force of 2,000 N. What is the acceleration of the car?
2. An eagle captures a 0.5 [kg] mouse on the ground and flies the mouse to its nest 25 [m] above the forest
floor. What is the potential energy of the mouse when it lands in the nest?
3. “Every action force creates a reaction force that is equal in strength and opposite in direction.” This
statement summarizes which of Newton’s Laws?
4. Compare and contrast fusion and fission?
5. Two balls are dropped from the top of a ladder. They are both the same size, but one is very light and the
other is very heavy. In the absence of air resistance, which ball will hit the floor first?
Name: _____________________________________________________________ Date: ________________ Pd: ______
6. A coin that is tossed straight up into the air. After it is released it moves upward, reaches its highest point
and falls back down again. What is the acceleration of the coin during its motion?
7. At which of these positions does the ball have both the greatest potential energy and the least kinetic energy?
Which has the greatest kinetic and least potential.
8.
In the summer, millions of people lay out at the beach or by the pool to get a tan. What type of heat transfer
are these people relying on to get their tan?
The diagram below shows a hot air balloon rising. Propane gas tanks are seen at the bottom of the balloon.
Answer question 9 with the diagram below.
9. What type of heat transfer helps the balloon rise?
10. A police car is chasing a suspect in a 500 [kg] stolen truck traveling at 12 [m/s]. What is the kinetic energy of
the truck?
Name: _____________________________________________________________ Date: ________________ Pd: ______
Section 7_Waves
1. As a wave travels between two points in a medium, it transfers _______________________.
2. What characteristic of a wave is a direct measure of its energy?
3. What type of wave interaction causes a wave to change direction as it passes from one medium into
another medium?
4. What is a mechanical wave? Give 3 examples of mechanical waves.
5.
Waves produced by earthquakes are called seismic waves. Which type of seismic wave causes the
most destruction to property during an earthquake? What is the second most destructive
earthquake wave?
6.
Waves in phase combine to build a larger wave. An example of this phenomenon is pushing a
person on a swing at the same spot every time. This phenomenon is best explained as
___________________________________________________________________________________________________________.
7. What characteristics are common to all electromagnetic waves?
8.
Why is the chlorophyll in a coniferous tree green?
9.
At 0°C, sound travels through air at a speed of 330 [m/s]. If a sound wave is produced with a
wavelength of 0.50[m], what is the wave’s frequency?
10.
Lightning hits a house during a thunderstorm. You see the flash 3.3 seconds before you hear it.
How far away is the house? (Hint: Speed of sound in this air is 331([m/s).
Name: _____________________________________________________________ Date: ________________ Pd: ______
Section 8_Electricity & Magnetism
1.
A tiny imbalance of charge on an object is called _________________________________________________________.
2.
The ability of an object to resist current is called electrical _____________________________________________.
3.
Suppose you connect more light bulbs in series to a battery. What happens to the brightness of
each bulb as you add more bulbs?
4. As Mr. Ortegon toasts his waffle in the toaster oven, 4.0 amperes of current flows with a voltage of
120 volts across the toaster. What is the resistance of the toaster oven?
5. A light bulb requires 2 amps to produce light. The resistance of the bulb is 3 ohms. How many
batteries do you need if each battery is 1.5 volts?
6. If the voltage across the battery in a series circuit had a voltage of 6 V, what would the voltage drop
across each bulb be if there are two bulbs in the circuit?
7. In a parallel circuit, the current provided by the batteries is 4 A. What is the current provided to each
bulb if there are two bulbs in the circuit?
8. Draw a simple electromagnet. How does this device work?
9. What type of reaction occurs in a nail when a current is sent through the wire wrapped around it in an
electromagnet?
10. Identify the series circuit and the parallel circuit below.