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Chapter 7 Biology Concepts Review

Total questions: 42

Worksheet time: 21mins

Name
Class
Date
1.

Who is recognized for the initial discovery of cells in cork tissue?

a)

Robert Hooke

b)

Anton van Leeuwenhoek

c)

Matthias Schleiden

2.

Match the following scientists with their discoveries.

a)

Robert Hooke

1.

Discovered cells in cork

b)

Anton van Leeuwenhoek

2.

Discovered moving objects under the scope, called them 'Animalcules'

c)

Rudolf Virchow

3.

Proposed that all cells come from pre-existing cells

3.

The following statement is part of the cell theory: (a)   .

Choose from the below words
All cells come from pre-existing ce
Cells are the basic unit of life
All living things are made of cells
All of the Above
4.

Match the following cell types with their characteristics.

a)

Prokaryotic cells

1.

Cells without a nucleus

b)

Eukaryotic Cells

2.

Cells with a nucleus

c)

No cells have a nucleus

3.

Statement that is incorrect

5.

Eukaryotes typically are (a)  

Choose from the below words
Complex and multicellular
Simple and unicellular
the oldest cells known
6.

Match the following organelles with their functions:

a)

Mitochondria

1.

Responsible for energy production

b)

Golgi Apparatus

2.

Processes and packages proteins

c)

Endoplasmic Reticulum

3.

Involved in protein and lipid synthesis

7.

Match the following cellular structures with their functions.

a)

Nucleus

1.

Contains genetic material and controls cell activities

b)

Mitochondria

2.

Produces energy for the cell

c)

Ribosomes

3.

Synthesizes proteins

8.

8. The organelle that is green, found in plants, often contains chlorophyll and helps capture sunlight to make energy is (a)   .

Choose from the below words
Mitochondria
Ribosomes
Chloroplasts
9.

Match the following organelles with their functions.

a)

Nucleus

1.

Contains the cell's genetic material

b)

Mitochondria

2.

Produces ATP and is the cell's energy factory

c)

Ribosome

3.

Site of protein synthesis

10.

True or False: The cytoskeleton provides structural support to the cell

a)

True

b)

False

11.
11. The cell wall would be more likely found in...
a)
Plant Cells
b)
Animal Cells
12.
12. The cell wall's strength is ______ compared to strength of the cell membrane
a)
Stronger
b)
Weaker
c)
The Same
13.
13. The shape of a Plant cell is typically:
a)
Round
b)
Rectangular
c)
None of these
14.
14. A cell membrane
a)
Lets everything into the cell
b)
Is selective, and only lets somethings into the cell
c)
Is only on some cells, not all
15.
15. The Smooth endoplasmic reticulum is a place where _______ is added to proteins
a)
Fat
b)
Blood
c)
Tissue
16.
16. The Cytoplasm is the
a)
Hard outer shell of some cells
b)
The powerhouse of the cell
c)
The cell's goo - the fluid that connects all of the cell together
17.
17. What term would go in box 5? (The simplest unit)
a)
Cell
b)
Organs
c)
Organ System
18.
18. What term would go in box 3?
a)
Cell
b)
Organs
c)
Organ System
19.
19. What term would go in box 2?
a)
Cell
b)
Organs
c)
Organ System
20.
20. True or False: A unicellular organism has many cells making it large and complex
a)
True
b)
False
21.

True or False: Eukaryotic cells are generally larger and more complex than prokaryotic cells, and they often contain multiple organelles.

a)

True

b)

False

22.

True or False: The respiratory system is an example of an Organ System, as it is responsible for the process of breathing.

a)

True

b)

False

23.
23. True or False: Diffusion is where a particle moves from low concentration to high concentration in a solution.
a)
True
b)
False
24.

True or False: Cell differentiation is a process that occurs in multicellular organisms, allowing cells to perform specific functions.

a)

True

b)

False

25.
25. True or False: Ribosomes are on the outside of the rough endoplasmic reticulum
a)
True
b)
False
26.
26. True or False: The Rough Endoplasmic Reticulum is a major site for protein synthesis
a)
True
b)
False
27.
27. Where is water going to want to flow to?
a)
Water will flow from Side A to Side B
b)
Water will flow from Side B to Side A
28.
28. What is going to happen to the volume on Side A?
a)
Side A will go up.
b)
Side A will go down.
29.
29. Based off of the above photo: Was water higher or lower inside the cell?
a)
Higher
b)
Lower
30.
30. Based off of the above photo: Was the salt content higher or lower inside the cell?
a)
Higher
b)
Lower
31.

The primary function of the Golgi apparatus in a cell is (a)  

Choose from the below words
Protein synthesis
Packaging and distribution of prote
Energy production
32.

True or False: Lysosomes are responsible for breaking down waste materials and cellular debris.

a)

True

b)

False

33.

Match the following characteristics with the type of cells they describe.

a)

They have a nucleus

1.

Eukaryotic cells

b)

They lack membrane-bound organelles

2.

Prokaryotic cells

c)

They are always multicellular

3.

Multicellular organisms

34.

True or False: Mitochondria are known as the powerhouse of the cell because they generate most of the cell's supply of ATP.

a)

True

b)

False

35.

Which organelle is primarily responsible for photosynthesis in plant cells?

a)

Chloroplast

b)

Ribosome

c)

Nucleus

36.

True or False: The Golgi apparatus is involved in modifying, sorting, and packaging proteins for secretion.

a)

True

b)

False

37.

True or False: The nucleus is responsible for storing the cell's genetic material.

a)

True

b)

False

38.

Which part of the cell is primarily involved in energy production?

a)

Mitochondria

b)

Ribosome

c)

Golgi apparatus

39.

True or False: The cell membrane is responsible for maintaining the cell's shape.

a)

True

b)

False

40.

True or False: Mitochondria are known as the powerhouse of the cell because they generate most of the cell's supply of ATP.

a)

True

b)

False

41.

Which of the following is a function of the cell membrane?

a)

Energy production

b)

Protein synthesis

c)

Regulating the movement of substances in and out of the cell

42.

True or False: The rough endoplasmic reticulum is involved in the synthesis of lipids.

a)

True

b)

False

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