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Cell Biology Quiz

Total questions: 86

Worksheet time: 3hrs 40mins

Name
Class
Date
1.

Who discovered the first cell using a microscope in 1665?

a)

Isaac Newton

b)

Robert Hooke

c)

Louis Pasteur

d)

Anton van Leeuwenhoek

2.

What field of science studies life and living organisms?

a)

Chemistry

b)

Physics

c)

Biology

d)

Geology

3.

Which of the following is NOT a basic requirement for animals to survive?

a)

Food

b)

Water

c)

Oxygen

d)

Sunlight

4.

What theory summarizes the discoveries about cells?

a)

Evolution Theory

b)

Cell Theory

c)

Atomic Theory

d)

Quantum Theory

5.

What was the year of the invention of the first microscope?

a)

1650

b)

1609

c)

1665

d)

1700

6.

Which of the following statements is NOT one of the key ideas of cell theory?

a)

All living things are made up of one cell or more cells.

b)

The cell is the basic unit of life.

c)

Cells are created from non-living materials.

d)

All cells are created from existing cells through cell division.

7.

According to cell theory, what is the smallest living thing that exhibits characteristics of life?

a)

Tissue

b)

Organ

c)

Cell

d)

Molecule

8.

What process is responsible for the creation of new cells according to cell theory?

a)

Cell Division

b)

Cellular Expansion

c)

Cellular Fusion

d)

Cellular Multiplication

9.

Which of the following organisms would NOT adhere to the principles of cell theory?

a)

Bacteria

b)

Fungi

c)

Protozoa

d)

Viruses

10.

Cell theory suggests that living organisms are composed of cells. Theoretically an organism can have an unlimited number of cells. True or false?

a)

True

b)

False

11.

Which of the following is NOT an example of a unicellular organism?

a)

Yeast

b)

Paramecium

c)

Human

d)

Amoeba

12.

What distinguishes multicellular organisms from unicellular organisms?

a)

Multicellular organisms have more complex cells

b)

Unicellular organisms rely on specialized cells

c)

Multicellular organisms have only one cell

d)

Unicellular organisms have specialized functions

13.

What is the main characteristic of unicellular organisms?

a)

They have specialized functions for different tasks

b)

They are composed of multiple cells

c)

They rely on one cell to carry out all functions

d)

They are found in pond water

14.

Which of the following is an example of a specialized cell type found in humans?

a)

Amoebas

b)

Fungi

c)

Blood cells

d)

Algae

15.

Multicellular organisms are made up of only one cell. True or false?

a)

True

b)

False

16.

Paramecium is an example of a unicellular organism.

a)

True

b)

False

17.

Human cells are specialized for various functions within the body.

a)

True

b)

False

18.

Which type of unicellular organism lacks a membrane-bound nucleus and mitochondria?

a)

Prokaryotic organisms

b)

Eukaryotic organisms

c)

Fungi

d)

Protists

19.

What is estimated to be the age of the first unicellular organisms?

a)

1 billion years ago

b)

2 billion years ago

c)

3 billion years ago

d)

4 billion years ago

20.

Which of the following is NOT an example of a unicellular organism?

a)

Bacteria

b)

Fungi

c)

Protists

d)

Yeast

21.

How do unicellular organisms move oxygen and carbon dioxide in and out of the cell?

a)

Active transport

b)

Osmosis

c)

Diffusion

d)

Endocytosis

22.

Which organelles are lacking in prokaryotic organisms?

a)

Nucleus and mitochondria

b)

Ribosomes and Golgi apparatus

c)

Endoplasmic reticulum and lysosomes

d)

Chloroplasts and cell wall

23.

Some unicellular organisms obtain their nutrients from water and sunlight through photosynthesis.

a)

True

b)

False

24.

Unicellular organisms always move using flagella.

a)

True

b)

False

25.

Eukaryotic organisms are always multicellular.

a)

True

b)

False

26.

Which of the following is a characteristic of bacteria?

a)

Multicellularity

b)

Presence of organelles

c)

Lack of cell walls

d)

Unicellularity

27.

What is the main difference between unicellular and multicellular organisms?

a)

Size

b)

Presence of organelles

c)

Presence of a nucleus

d)

Number of cells and cellular specialization

28.

What is cellular specialization also known as?

a)

Cellular diversity

b)

Cellular complexity

c)

Multicellular organization

d)

Differentiation

29.

Which organelles are lacking in bacteria?

a)

Nucleus and mitochondria

b)

Golgi apparatus and endoplasmic reticulum

c)

Ribosomes and lysosomes

d)

Chloroplasts and cell wall

30.

What characteristic distinguishes multicellular organisms from unicellular organisms?

a)

Ability to move

b)

Presence of a nucleus

c)

Cellular specialization

d)

Presence of organelles

31.

Multicellular organisms are always visible without the need for a microscope.

a)

True

b)

False

32.

Cellular specialization allows for the formation of organs in multicellular organisms.

a)

True

b)

False

33.

All bacteria are multicellular organisms.

a)

True

b)

False

34.

What distinguishes plant cells from animal cells? (This question is triple Points)

a)

Presence of lysosomes

b)

Rectangular shape

c)

Presence of chloroplasts and cell wall

d)

Smaller size

35.

What is the primary function of chloroplasts in plant cells?

a)

Cellular respiration

b)

Digestion

c)

Photosynthesis

d)

Movement

36.

What is the role of lysosomes in animal cells?

a)

Photosynthesis

b)

Cellular respiration

c)

Digestion

d)

Cell wall synthesis

37.

How does the structure of vacuoles differ between plant and animal cells?

a)

Plant cells have several smaller vacuoles, while animal cells have a single large vacuole

b)

Plant cells lack vacuoles altogether

c)

Animal cells have larger vacuoles compared to plant cells

d)

Both plant and animal cells have the same number of vacuoles

38.

Which organelle is responsible for giving plant cells a more rectangular shape?

a)

Chloroplast

b)

Vacuole

c)

Cell wall

d)

Lysosome

39.

Plant cells do not need to eat food because they can synthesize nutrients through photosynthesis.

a)

True

b)

False

40.

Animal cells lack lysosomes, unlike plant cells.

a)

True

b)

False

41.

Plant cells are generally smaller than animal cells.

a)

True

b)

False

42.

Which organelle is responsible for making ribosomes?

a)

Nucleus

b)

Nucleolus

c)

Ribosomes

d)

Golgi apparatus

43.

What is the primary function of ribosomes?

a)

Energy production

b)

Protein synthesis

c)

Cell division

d)

Waste elimination

44.

Which organelle sorts important proteins and fats in the cell?

a)

Golgi apparatus

b)

Endoplasmic reticulum

c)

Chloroplasts

d)

Mitochondria

45.

The cell membrane is semi-permeable, meaning:

a)

It allows everything to enter and exit the cell

b)

It prevents anything from entering or exiting the cell

c)

It allows only certain substances to enter and exit the cell

d)

It allows only gases to enter and exit the cell

46.

What is the primary role of the cell wall?

a)

Protein synthesis

b)

Energy production

c)

Protection and support

d)

Waste elimination

47.

Which organelle contains chlorophyll and is required for photosynthesis?

a)

Nucleus

b)

Golgi apparatus

c)

Endoplasmic reticulum

d)

Chloroplasts

48.

Where are lysosomes found?

a)
In the nucleus of prokaryotic cells
b)
In the cell wall of plant cells
c)
In the mitochondria of animal cells
d)
In the cytoplasm of eukaryotic cells
49.

What is the function of vacuoles in animal cells?

a)

Protein synthesis

b)

Energy production

c)

Food and nutrient storage

d)

ATP production

50.

Which organelle produces ATP, the usable energy for the cell?

a)

Nucleus

b)

Ribosomes

c)

Golgi apparatus

d)

Mitochondria

51.

What does cytoplasm provide support for?

a)

External structures of the cell

b)

Internal structures of the cell

c)

Nucleus only

d)

Vacuoles only

52.

The nucleus stores DNA and genetic information required for cell division and growth.

a)

True

b)

False

53.

Lysosomes contain digestive enzymes for the cell.

a)

True

b)

False

54.

Mitochondria store food and nutrients in a cell.

a)

True

b)

False

55.

Lysosomes are responsible for making ribosomes.

a)

True

b)

False

56.

The primary function of the Golgi apparatus is to produce energy for the cell.

a)

True

b)

False

57.

Ribosomes are the smallest membrane-bound organelles in the cell.

a)

True

b)

False

58.

The cell membrane is semi-permeable, allowing only certain substances to enter and exit the cell.

a)

True

b)

False

59.

How many organ systems are there in the human body?

a)

10

b)

11

c)

12

d)

13

60.

Which of the following is NOT one of the major organ systems in the human body?

a)
Immune system
b)
Endocrine system
c)
Digestive system
d)
Respiratory system
61.

What is the primary function of nervous tissue?

a)
Produce hormones for growth
b)
Regulate body temperature
c)
Receive stimuli and transmit electrical impulses
d)
Store nutrients for the body
62.

Which type of tissue is responsible for covering organs and forming the skin?

a)

Nervous tissue

b)

Muscle tissue

c)

Connective tissue

d)

Epithelial tissue

63.

How are organs different from tissues?

a)

Organs are larger than tissues

b)

Tissues are made of organs

c)

Organs are made of cells, while tissues are not

d)

Organs perform specific functions, while tissues are groups of cells with similar functions

64.

Which organ system controls the absorption and digestion of food?

a)

Respiratory system

b)

Circulatory system

c)

Digestive system

d)

Nervous system

65.

What is the function of muscle tissue?

a)
To produce movement, maintain posture, stabilize joints, generate heat, and aid in circulation.
b)
To cook food
c)
To play music
d)
To produce light
66.

Bones, tendons, ligaments, and cartilage are components of which tissue type?

a)

Nervous tissue

b)

Muscle tissue

c)

Connective tissue

67.

Which term describes a material that allows only some substances to pass through?

a)

Permeable

b)

Impermeable

c)

Selectively permeable

68.

What is an example of an impermeable object?

a)

Cotton

b)

Tissue

c)

Plastic bag

69.

What is the main function of a cell membrane?

a)

To trap air and water

b)

To allow large molecules to pass through

c)

To selectively allow certain molecules to cross

70.

What is the term for the movement of particles from a higher concentration to a lower concentration?

a)
osmosis
b)
active transport
c)
filtration
d)
diffusion
71.

Which type of cytosis involves transporting molecules out of the cell?

a)

Endocytosis

b)

Exocytosis

c)

Transcytosis

d)

Diffusion

72.

How does diffusion contribute to cellular transport?

a)
Diffusion requires energy input to transport molecules
b)
Diffusion only allows movement of large molecules
c)
Diffusion allows molecules to move across the cell membrane based on their concentration gradient.
d)
Diffusion prevents molecules from moving across the cell membrane
73.

What is osmosis?

a)
Osmosis is the movement of molecules through a non-permeable membrane.
b)
Osmosis is the movement of solvent molecules from an area of lower solute concentration to an area of higher solute concentration through a semi-permeable membrane.
c)
Osmosis is the movement of solute molecules from an area of higher solute concentration to an area of lower solute concentration.
d)
Osmosis is the process of active transport of molecules across a membrane.
74.

When does water move into a cell through osmosis?

a)
When the concentration of solutes inside the cell is higher than outside the cell.
b)
When the cell is in a hypertonic solution.
c)
When the cell is in a hypotonic solution.
d)
When the concentration of solutes outside the cell is higher than inside the cell.
75.

What is the purpose of cellular transport?

a)
To increase the size of cells
b)
To prevent cells from functioning properly
c)
To allow molecules to move in and out of cells for maintaining homeostasis.
d)
To decrease the efficiency of cellular processes
76.

What is the importance of studying cells?

a)
Cells are the basic unit of life and studying them helps in various fields such as medicine, genetics, and biotechnology.
b)
Cells are not important to study
c)
There are no practical applications for studying cells
d)
Studying cells only benefits the field of botany
77.

How do harmful radiations such as ultraviolet light affect cells?

a)
By reducing cell metabolism
b)
By promoting cell repair
c)
By causing mutations in DNA, potentially leading to cell death or cancer.
d)
By enhancing cell division
78.

What is bioremediation in the context of biotechnology?

a)

Using microorganisms to break down hazardous materials

b)

Breeding crops with desirable characteristics

c)

Creating new antibiotics from fungi

d)

Utilizing viruses to cause sickness intentionally

79.

How do farmers use biotechnology in agriculture?

a)

By selectively breeding crops for specific traits

b)

By using microorganisms to break down contaminants

c)

By creating antibiotics from fungi

d)

By intentionally causing sickness using viruses

80.

What role does penicillin play in medicine?

a)

It is a bioweapon used in warfare

b)

It prevents the growth of bacteria

c)

It selectively breeds crops for desirable traits

d)

It enhances cell hydration

81.

Which of the following is NOT a positive application of biotechnology?

a)

Creating antibiotics from fungi

b)

Breeding crops with desirable traits

c)

Utilizing microorganisms for bioremediation

d)

Developing bioweapons for warfare

82.

What is the primary purpose of biotechnology?

a)

To understand cell functions

b)

To create new products from cells

c)

To selectively breed crops

83.

What is a well-balanced, nutrient-rich diet important for?

a)

Preventing cell hydration

b)

Enhancing cell growth and division

c)

Promoting cell health

d)

Inducing bioremediation

84.

What did Dr. Alexander Fleming discover in 1928?

a)

Selectively bred crops

b)

Microorganisms used in bioremediation

c)

Penicillin antibiotic from fungi

d)

Methods for bioweapon development

85.

Label the plant cell.

a)

Ribosomes

b)

Golgi Apparatus

c)

Vacuole

d)

Chloroplast

e)

Mitochondria

f)

Cell Membrane

g)

Cell Well

h)

Cytoplasm

i)

Nucleus

j)

Endoplasmic reticulum

1
2
3
4
5
6
7
1)
2)
3)
4)
5)
6)
7)
86.

Label the Microscope

a)

Diaphragm

b)

Arm

c)

Ocular Lens

d)

Objective Lens

e)

Lamp

f)

Stage

1
2
3
4
5
6
1)
2)
3)
4)
5)
6)

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