2-2 The Cell - Readington Township Public Schools



2-2 The Cell

True/False

Indicate whether the statement is true or false.

____ 1. The shape of a cell may tell you something about the job the cell does.

____ 2. Plants, animals, and fungi are made up of cells.

____ 3. All cells are the same size.

____ 4. Photosynthesis occurs in plant cells but not animal cells.

Multiple Choice

Identify the choice that best completes the statement or answers the question. Write the letter on the blank line to the left of the question.

____ 1. Which is NOT a macromolecule?

|a. |DNA |c. |cellulose |

|b. |cholesterol |d. |water |

____ 2. Which two macromolecules offer energy storage to the cell?

|a. |lipids and nucleic acids |c. |nucleic acids and proteins |

|b. |proteins and carbohydrates |d. |lipids and carbohydrates |

____ 3. Which substance makes up the macromolecule carbohydrate?

|a. |amino acids |c. |nucleotides |

|b. |vitamins |d. |sugar |

____ 4. Which best explains the function of a cell membrane?

|a. |offers protection from the outside environment |

|b. |provides a framework to help the cell move |

|c. |transforms energy in the cell into ATP |

|d. |removes viruses from inside the cell |

____ 5. Photosynthesis occurs at the cell level. Which organelle is necessary for photosynthesis?

|a. |Golgi apparatus |c. |mitochondrion |

|b. |chloroplasts |d. |rough endoplasmic reticulum |

____ 6. Which organelle packages proteins for transport from one area of a cell to another?

|a. |Golgi apparatus |c. |mitochondrion |

|b. |chloroplasts |d. |rough endoplasmic reticulum |

____ 7. Which is used to make proteins in the cell?

|a. |water |c. |DNA |

|b. |RNA |d. |lipids |

____ 8. What is the main difference between a prokaryotic cell and an eukaryotic cell?

|a. |Only prokaryotic cells have vacuoles. |

|b. |Eukaryotic cells are smaller than prokaryotic cells. |

|c. |Prokaryotic cells have many organelles, each with their own specialized functions. |

|d. |Only eukaryotic cells have its genetic material surrounded by a membrane. |

____ 9. What is the function of the mitochondria?

|a. |food storage |

|b. |preparing proteins |

|c. |processing energy |

|d. |break down material |

____ 10. What is the difference between rough endoplasmic reticulum (ER) and smooth endoplasmic reticulum (ER)?

|a. |Rough ER has lysosomes covering the organelle while smooth ER does not. |

|b. |Rough ER has ribosomes covering the organelle while smooth ER does not. |

|c. |Smooth ER releases energy while rough ER absorbs energy. |

|d. |Rough ER is found on the inside of the cell while smooth ER is found on the outside of the cell. |

____ 11. Usually, the largest organelle in an animal cell is the ____.

|a. |chromatin |c. |vacuole |

|b. |nucleus |d. |lysosome |

____ 12. Plant cells that are long and hollow transport ____ and water throughout the plant.

|a. |oxygen |c. |blood |

|b. |chlorophyll |d. |food |

____ 13. Which of these have prokaryotic cells?

|a. |snails |c. |bacteria |

|b. |frogs |d. |vorticella |

____ 14. Materials enter and leave the cell through openings in its ____.

|a. |organelles |c. |membrane |

|b. |DNA |d. |chromatin |

Completion

Complete each statement.

[pic]

1. In the animal cell shown, structure A is the ____________________.

2. In the animal cell shown, structure C is the ____________________.

3. In the animal cell shown, structure D is the _________________________.

4. In the animal cell shown, structure E is the ____________________.

Matching

Match each term with the correct description below.

|a. |cell membrane |e. |chloroplasts |

|b. |vacuoles |f. |mitochondria |

|c. |cytoplasm |g. |nucleus |

|d. |cell wall |h. |organelles |

____ 1. organelles that store food, water, and waste material

____ 2. protective layer around all cells

____ 3. where the energy in food is stored until it is released

____ 4. protects the cells of plants

____ 5. use sunlight to make sugar from water and carbon dioxide

____ 6. gelatinlike material inside cell membrane

____ 7. structures within the cytoplasm of eukaryotic cells

____ 8. directs all the activities of the cell

2-2 The Cell

Answer Section

TRUE/FALSE

1. ANS: T PTS: 1 DIF: Bloom's Level 2 | DOK 1-LOW

REF: To review this topic refer to Cell Structure and Function: Lesson 1

OBJ: 2-1 STA: 5.3.6.A.2 | 5.3.8.A.1 | 5.3.8.A.2

2. ANS: T PTS: 1 DIF: Bloom's Level 2 | DOK 1-LOW

REF: To review this topic refer to Cell Structure and Function: Lesson 1

OBJ: 2-2 STA: 5.3.6.A.2 | 5.3.8.A.1 | 5.3.8.A.2

3. ANS: F PTS: 1 DIF: Bloom's Level 2 | DOK 1-LOW

REF: To review this topic refer to Cell Structure and Function: Lesson 1

OBJ: 2-2 STA: 5.3.6.A.2 | 5.3.8.A.1 | 5.3.8.A.2

4. ANS: T PTS: 1 DIF: Bloom's Level 2 | DOK 1-LOW

REF: To review this topic refer to Cell Structure and Function: Lesson 4

OBJ: 2-8 STA: 5.2.8.B.2 | 5.3.6.A.2 | 5.3.8.A.2

MULTIPLE CHOICE

1. ANS: D

There are four types of macromolecules in cells: nucleic acids (DNA), proteins (keratin), lipids (cholesterol), and carbohydrates (cellulose).

PTS: 1 DIF: Bloom's Level 2 | DOK 2-MOD

REF: To review this topic refer to Cell Structure and Function: Lesson 1

OBJ: 2-2 STA: 5.3.8.A.1 | 5.3.8.A.2

2. ANS: D

Lipids play roles in energy storage and in cell communication. Carbohydrates store energy, provide structural support, and are needed for communication between the cells.

PTS: 1 DIF: Bloom's Level 3 | DOK 2-MOD

REF: To review this topic refer to Cell Structure and Function: Lesson 1

OBJ: 2-2 STA: 5.3.8.A.2

3. ANS: D

Long chains of sugar molecules make up macromolecules called carbohydrates.

PTS: 1 DIF: Bloom's Level 2 | DOK 1-LOW

REF: To review this topic refer to Cell Structure and Function: Lesson 1

STA: 5.3.8.A.2

4. ANS: A

The cell membrane is a flexible covering that protects the inside of a cell from the environment outside a cell.

PTS: 1 DIF: Bloom's Level 2 | DOK 1-LOW

REF: To review this topic refer to Cell Structure and Function: Lesson 2

OBJ: 2-4 STA: 5.2.8.B.2 | 5.3.8.A.2

5. ANS: B

Chloroplasts are membrane-bound organelles that use light energy and make food from water and carbon dioxide in a process known as photosynthesis.

PTS: 1 DIF: Bloom's Level 2 | DOK 1-LOW

REF: To review this topic refer to Cell Structure and Function: Lesson 2

OBJ: 2-4 STA: 5.3.6.A.2

6. ANS: A

The Golgi apparatus packages proteins into tiny, membrane-bound, ball-like structures called vesicles.

PTS: 1 DIF: Bloom's Level 2 | DOK 1-LOW

REF: To review this topic refer to Cell Structure and Function: Lesson 2

OBJ: 2-4 STA: 5.3.6.A.2

7. ANS: B

RNA is used to make proteins.

PTS: 1 DIF: Bloom's Level 2 | DOK 1-LOW

REF: To review this topic refer to Cell Structure and Function: Lesson 2

OBJ: 2-2 STA: 5.3.6.A.2 | 5.3.6.D.3

8. ANS: D PTS: 1 DIF: Bloom's Level 4 | DOK 3-MOD

REF: To review this topic refer to Cell Structure and Function: Lesson 2

OBJ: 2-4 STA: 5.3.8.A.2 | 5.3.8.D.1

9. ANS: C PTS: 1 DIF: Bloom's Level 3 | DOK 2-MOD

REF: To review this topic refer to Cell Structure and Function: Lesson 2

OBJ: 2-4 STA: 5.3.6.A.2

10. ANS: B

ER with ribosomes on its surface is called rough ER.

PTS: 1 DIF: Bloom's Level 4 | DOK 3-MOD

REF: To review this topic refer to Cell Structure and Function: Lesson 2

OBJ: 2-4 STA: 5.3.6.A.2

11. ANS: B

The largest organelle inside most eukaryotic cells is the nucleus.

PTS: 1 DIF: Bloom's Level 1 | DOK 1-LOW

REF: To review this topic refer to Cell Structure and Function: Lesson 2

OBJ: 2-3 STA: 5.3.6.A.2 | 5.3.8.A.2

12. ANS: D

Some plant cells are hollow and make up tubelike structures that carry materials throughout a plant.

PTS: 1 DIF: Bloom's Level 1 | DOK 1-LOW

REF: To review this topic refer to Cell Structure and Function: Lesson 2

OBJ: 2-4 STA: 5.3.8.A.1 | 5.3.8.A.2

13. ANS: C

Most prokaryotic cells are unicellular organisms and are called prokaryotes.

PTS: 1 DIF: Bloom's Level 2 | DOK 1-LOW

REF: To review this topic refer to Cell Structure and Function: Lesson 2

OBJ: 2-3 STA: 5.3.8.A.1 | 5.3.8.A.2

14. ANS: C

Substances can pass through a cell membrane by one of several different processes.

PTS: 1 DIF: Bloom's Level 2 | DOK 1-LOW

REF: To review this topic refer to Cell Structure and Function: Lesson 3

OBJ: 2-5 STA: 5.3.8.A.1 | 5.3.8.A.2

COMPLETION

1. ANS: mitochondrion

PTS: 1 DIF: Bloom's Level 2 | DOK 1-LOW

REF: To review this topic refer to Cell Structure and Function: Lesson 1

OBJ: 2-2 STA: 5.3.6.A.2 | 5.3.8.A.2

2. ANS: nucleus

PTS: 1 DIF: Bloom's Level 2 | DOK 1-LOW

REF: To review this topic refer to Cell Structure and Function: Lesson 1

OBJ: 2-2 STA: 5.3.6.A.2 | 5.3.8.A.2

3. ANS: endoplasmic reticulum

PTS: 1 DIF: Bloom's Level 2 | DOK 1-LOW

REF: To review this topic refer to Cell Structure and Function: Lesson 1

OBJ: 2-2 STA: 5.3.6.A.2 | 5.3.8.A.2

4. ANS: cell membrane

PTS: 1 DIF: Bloom's Level 2 | DOK 1-LOW

REF: To review this topic refer to Cell Structure and Function: Lesson 1

OBJ: 2-2 STA: 5.3.6.A.2 | 5.3.8.A.2

MATCHING

1. ANS: B PTS: 1 DIF: Bloom's Level 2 | DOK 1-LOW

REF: To review this topic refer to Cell Structure and Function: Lesson 1

OBJ: 2-2 STA: 5.3.8.A.1 | 5.3.8.A.2

2. ANS: A PTS: 1 DIF: Bloom's Level 2 | DOK 1-LOW

REF: To review this topic refer to Cell Structure and Function: Lesson 1

OBJ: 2-2 STA: 5.3.8.A.1 | 5.3.8.A.2

3. ANS: F PTS: 1 DIF: Bloom's Level 2 | DOK 1-LOW

REF: To review this topic refer to Cell Structure and Function: Lesson 1

OBJ: 2-2 STA: 5.3.8.A.1 | 5.3.8.A.2

4. ANS: D PTS: 1 DIF: Bloom's Level 2 | DOK 1-LOW

REF: To review this topic refer to Cell Structure and Function: Lesson 1

OBJ: 2-2 STA: 5.3.8.A.1 | 5.3.8.A.2

5. ANS: E PTS: 1 DIF: Bloom's Level 2 | DOK 1-LOW

REF: To review this topic refer to Cell Structure and Function: Lesson 1

OBJ: 2-2 STA: 5.3.8.A.1 | 5.3.8.A.2

6. ANS: C PTS: 1 DIF: Bloom's Level 2 | DOK 1-LOW

REF: To review this topic refer to Cell Structure and Function: Lesson 1

OBJ: 2-2 STA: 5.3.8.A.1 | 5.3.8.A.2

7. ANS: H PTS: 1 DIF: Bloom's Level 2 | DOK 1-LOW

REF: To review this topic refer to Cell Structure and Function: Lesson 2

OBJ: 2-3 STA: 5.3.8.A.1 | 5.3.8.A.2

8. ANS: G PTS: 1 DIF: Bloom's Level 2 | DOK 1-LOW

REF: To review this topic refer to Cell Structure and Function: Lesson 3

OBJ: 2-6 STA: 5.3.8.A.1 | 5.3.8.A.2

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