1. Quarter 2 Topics
Cells
Cell Transport
Photosynthesis
Respiration

2. Cells

3. Energy(ATP) production Control center Protein Synthesis
Organelle
Buzz Word Function
Mitochondria
Nucleus
Ribosome
Cell Membrane
Cell Wall
Chloroplast
Vacuole
Lysosome
Energy(ATP) production
Control center
Protein Synthesis
Cell Transport /Diffusion/Osmosis
Made of lipids
Protection & structure/made of cellulose
Uses Sun’s energy,creates sugars
Storage
Cell Digestion

4. Produces/transports protien
Organelle
Buzz Word Function
Centrioles
Nucleolus
Rough Endoplasmic
Reticulum
Smooth
Endoplasmic
reticulum
cell division
In the nucleus, RNA
Produces/transports protien
Produces/transports lipids

5. Eukaryotic Centrioles All other small organelles vacuoles
Plant Cell:
Cell Wall
Chloroplasts
Large Vacuole
Takes up most of
The space
Animal Cell:
No Cell Wall
Eukaryotic Centrioles
All other small
organelles vacuoles

6. ANIMAL CELL
Cytoskeleton

7. PLANT CELL

8. Researchers have discovered a toxin that stops cells from releasing stored energy. Cells exposed to this toxin cannot carry out many of their normal processes: Which of these cell organelles are most directly affected by this toxin?
a. ribosomes
b. chloroplasts
c. mitochondria
d. vacuoles

9. The exchange of oxygen and carbon dioxide between the body and the air occurs in the lungs. This exchange of gases takes place at the cellular level. What part of the cell is primarily responsible for this exchange?
the cell membrane
the nucleus
the cell wall
the ribosome

10. Which of these organelles in animal cells provide energy for cell activities?
Mitochondria
Chloroplasts
Ribosomes
nuclei

11. Cyanide is a poison that prevents mitochondria from using oxygen
Cyanide is a poison that prevents mitochondria from using oxygen. As a result, the mitochondria cannot produce
Lipids
Sugar
Minerals
energy

12. Maryland white oak trees make their own food
Maryland white oak trees make their own food. Their cells contain structures that capture energy from the sun. What are these structures?
a. chloroplasts
b. nuclei
c. mitochondria
d. ribosomes

13. In Eukaryotes, which of these organelles are used to make sugars?
Flagella
Ribosomes
Mitochondria
chloroplasts

14. Which structure in a cell is used to release energy in the cell?
a. nucleus
b. cell wall
c. chloroplasts
d. mitochondrion

15. 5
Cell Transport

16. Transport particles & nutrients into and out of the cell
Ion Pump:
A protein in
the cell membrane that pumps ions against the gradient
Exocytosis: large particles leave the cell by means of a vesicle
Active Transport
- Requires energy- ATP
-Typically goes against
concentration gradient
(from low to high)
Passive Transport
Endocytosis: large particles enter cell by means of a vesicle
Transport particles & nutrients into and out of the cell
Diffusion:
Movement of particles from an area of high concentration
to low concentration
- Works with the concentration
gradient ( high to low)
- Does not require energy
Osmosis:
Movement of water across the cell membrane

17. 1. Which of these is the process by which water moves across a selectively permeable membrane?
Osmosis
Transpiration
capillary action
active transport

18. 2. If the dialysis sac is permeable only to water and iodine, what will the solutions in the beaker and the sac look like after two hours?
Two hours later
Iodine
Water
starch
Iodine
water
Iodine
water
starch
The starch solution in the dialysis sac will turn blue-black; the iodine solution will not change.
The iodine solution in the beaker will turn blue-black; the starch solution will not change
Neither solution will turn blue-black
Both solution will turn blue-black

19. 3. Which of these processes is demonstrated by the experiment shown in the diagram?
a. cellular respiration
b. active transport
c. endocytosis
d. diffusion

20. In an experiment, a group of students placed ten raisins in a container with 100 milliliters of water. They covered the container and let the raisins sit overnight. The students removed the raisins from the container and observed that they were larger. They also observed that the volume of water in the container had decreased.
4. What happened to the raisins to cause the raisins to become larger?
a. Water moved in due to osmosis
b. Water moved out due to diffusion
c. Water moved out due to active transport
d. Water moved in due to active transport

21. 5. What caused the water to enter the raisin?
a. Higher water concentration in the raisin
b. Water has to be pumped out
c. Lower water concentration inside the raisin
allowed water to come in.
d. Water did not move, the raisin was at
equilibrium

22. If a cell engulfs a bacterium in order to
destroy it, what process takes place?
Passive transport
Endocytosis
Exocytosis
Osmosis

23. 8
Photosynthesis

24. Oxygen is released as a waste product Used in cellular respiration
water
Takes place in leaves of plants
And any organism with Chlorophyll…
algae, some bacteria
LIGHT
Chlorophyll, a pigment in the chloroplast absorbs sunlight energy
Carbon
Dioxide
Forms glucose
Oxygen is released as a waste product
Used in cellular respiration

25. Carbon Dioxide + Water  Glucose + Oxygen (CO2) + (H2O) 
(C6H12O6) +
(O2)

26. What happens with too much light?
Rate of
Photosynthesis
(oxygen production)
Light intensity 
Light Intensity:
The rate of photosynthesis increases as light intensity increases, until all the pigments reach saturation point, then it levels out
What happens with too much light?
Not much photosynthesis

27. Carbon Dioxide Concentration:
Rate of
Photosynthesis
(oxygen production)
Amount of Carbon Dioxide 
Carbon Dioxide Concentration:
The rate of photosynthesis increases until all the pigments reach their saturation point then level off
What happens if there is not a lot of carbon dioxide?
Not much photosynthesis

28. What happens if too cool?
Rate of
Photosynthesis
(oxygen production)
Temperature 
Temperature:
The rate of photosynthesis is optimal at a certain temperature, too extreme and it decreases…Why?
What happens if too cool?
Destroyed the enzymes needed
Not much photosynthesis

29. A scientist wants to study photosynthesis in a newly discovered species. Which of these cell structures should the scientist study:
Vacuoles
Chloroplasts
Mitochondria
ribosomes

30. During photosynthesis, trees convert carbon dioxide and other materials to:
Lipids
amino acids
nucleic acids
sugars

31. In a recent experiment, scientists studied the effects of increased carbon dioxide levels on the growth of pine trees. The scientists observed that increases levels of carbon dioxide resulted in a increase in the average circumference of the tree trunks. The change in circumference is a results of process of:
Osmosis
Adaptation
Transpiration
photosynthesis

32. Elodea, a freshwater plant, releases gas bubbles when it is placed in direct light. In an investigation, a student placed a lamp at different distances from an aquarium containing Elodea. The student counted the number of bubbles produced by the Elodea plant. What energy source is used by Elodea?
Heat
Light
Oxygen
carbon dioxide

33. The bubbles released by Elodea contain mostly?
oxygen
carbon dioxide
Nitrogen
water vapor

34. The energy required for photosynthesis is provided by:
Proteins
Sunlight
Chlorophyll
carbohydrates

35. Cellular Respiration

36. ATP used for cellular
activites IN
OUT IN
ATP
OUT

37. Overall Reaction Two types of Respiration: 1. Aerobic repiration
Glucose + Oxygen  Carbon Dioxide + Water O CO H2O
AND 36 ATP
energy
C6H12O6
Two types of Respiration:
1. Aerobic repiration
2. Anaerobic respiration

38. Aerobic respiration Oxygen is required produces 36 ATP
Occurs in all cells
The most efficient type of respiration

39. Anaerobic Respiration
NO oxygen required
Produces 2ATP and alcohol or in animals
produces lactic acid ( as in overworked muscles)
*Occurs in mostly in bacteria that live in reduced oxygen ( ocean floor, soil, inside
animals)

40. Count bubbles to correspond to
respiration rate.
Yeast solution

41. What can be tested? Water at different temps
Different food sources for the
yeast

42. How photosynthesis and Respiration are tied together

43. Respiration. vs. Chemosynthesis. vs. Photosynthesis.9
Respiration. vs. Chemosynthesis. vs. Photosynthesis.

44. Process by which oxygen and glucose are used to create ATP (energy)
Photosynthesis
Cellular Respiration
Chemosynthesis
What is it?
Process by which sunlight and carbon dioxide are used to create glucose
Process by which oxygen and glucose are used to create ATP (energy)
Process by which organisms who live in harsh conditions create their own food from inorganic chemicals

45. Initial Energy Source
Sun
Glucose
Inorganic Compounds

46. Carbon Dioxide & Light & Water
Inputs (needs)
Carbon Dioxide & Light & Water
Oxygen & Glucose
Inorganic Compounds

47. Outputs (wastes) Oxygen & Glucose Carbon Dioxide, Water,
And energy ATP
Energy, waste gas

48. Where does it occur?
Chloroplasts
Mitochondria
Prokaryotes

49. Types of organisms
Plants
Plants & animals
Bacteria

50. Autotrophs or Heterotrophs

51. Which of these best describes the process of chemosynthesis
DNA molecules are formed
Cell membranes are constructed
Food is produced using energy from inorganic compounds
Food is produced using energy from light

52. One of the organelles in a cell releases energy from sugars
One of the organelles in a cell releases energy from sugars. What is this process called?
Respiration
Transpiration
Photosynthesis
chemosynthesis