Cellular Processes: Homeostasis, Energy Conversions, Transport of Molecules

Cellular Processes: Homeostasis, Energy Conversions, Transport of Molecules

Station 1 (Pages 208-211)

Category 1

Cellular Processes: Homeostasis, Energy Conversions, Transport of Molecules

1. Explain what has happened in the diagram

to the left.

2. Why did the large dark molecules NOT

move to the left?

3. How is the semipermeable membrane like

a cell membrane?

4. If the dark molecule is starch, where is the

starch concentration greatest (left or right)?

Station 2 (Pages 208-211)

Category 1

Cellular Processes: Homeostasis, Energy Conversions, Transport of Molecules

5. If the white molecule is water, where is the water concentration greatest at first?

6. In osmosis, water moves from an area of ______to an area of ______concentration.

7. If the dark molecules could move, in what direction would they move? Why?

8. In diffusion, molecules move from an area of ______to an area of ______concentration.

Station 3 (Pages 208-214)

Category 1

Cellular Processes: Homeostasis, Energy Conversions, Transport of Molecules

9. Draw arrows to show which way water will move in each of the following situations:

a. Salt inside the cell = 65% and outside the cell 40%.

b. Sugar inside the cell 27% and outside 80%.

10. What is homeostasis?

Comparison of active and passive transport

PASSIVE TRANPORT / ACTIVE TRANSPORT
Requires energy? / 11. / 12.
Low to high concentration or
high to low concentration? / 13. / 14.

Station 4 (Pages 226-227)

Category 1

Cellular Processes: Homeostasis, Energy Conversions, Transport of Molecules

Energy

Use the following diagram – label where energy is released and where energy is used. Also use arrows on the lines attached to the circles to indicate if energy is going in or out.

1. What cellular process produces ATP?

2. What is ATP energy used for? Give examples.

3.How do we get energy from ATP?

Station 5 (Pages 230-233, 250-253)

Category 1

Cellular Processes: Homeostasis, Energy Conversions, Transport of Molecules

Label the following molecules in these equations (water, glucose, oxygen, carbon dioxide)

A)

B)

1. Which of the above reactions is photosynthesis?

2. Which of the above reactions is cellular respiration (aerobic)?

3. Which reaction requires chlorophyll? What is the purpose of the chlorophyll?

4. Which reaction requires light? What is the light used for?

Station 6 (Pages 230-233, 250-253)

Category 1

Cellular Processes: Homeostasis, Energy Conversions, Transport of Molecules

(A)

(B)

5. Which organisms carry out process A? Plants / Animals / or Both

6. Which organisms carry out process B? Plants / Animals / or Both

7. Which process uses chloroplasts in eukaryotes?

8. Which process uses mitochondria in eukaryotes?

9. Where does glycolysis occur in the cell?

10. Where does aerobic respiration occur in the cell?

Station 7

Category 1

Viruses (Pages 574-579)

  1. How is the virus structure different from a cell?
  2. Describe how viruses reproduce
  3. Compare and contrast the lysogenic and lytic cycles
  4. What types of cells does the HIV virus attack?

Station 8

Category 1 (Pages 279-285)

Stages of the Cell Cycle and Mitosis

Cell Cycle:

1.Look at the diagram of the cell cycle.

When does the replication of DNA occur? What is this phase called?

2. What do GI and G2 represent?

3.Does mitosis include cytokinesis (division of

the cytoplasm)?

Station 9

Category 1 (Pages 326 and 327)

Stages of the Cell Cycle and Mitosis

MITOSIS / M E I O S I S

MITOSIS / MEIOSIS
Type of reproduction (sexual or asexual) / 4. / 5.
Chromosome number of mother
cell (1N=haploid or 2N=diploid) / 6. / 7.
Chromosome number of
daughter cells (1N=haploid or
2N=diploid) / 8. / 9.
Number of cell divisions / 10. / 11.
Number of cells produced / 12. / 13.

Station 10

Category 1 (Pages 279-285)

Stages of the Cell Cycle and Mitosis

Label the following stages of mitosis (cell division). Put the letters in order starting with interphase.

23.24.25.26.27.

Station 11

Category 1 (Pages 46-49)

Biomolecules

Fill in the chart on your own paper for Biomolecules

Organic Molecule / Building Block / Function / Example / Picture
Carbohydrate / 1. / 2. / 3. / 4.
5. / Amino Acid / 6. / 7. / 8.
9. / 10. / Long term energy storage / 11. / 12.
13. / 14. / 15. / DNA & RNA / 16.