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Cell Theory is a fundamental concept in biology that states that all living organisms are made up of cells, which is the basis of modern life sciences.
The Cell Theory states...
27. Which scientist is known for his contributions to the understanding of the inheritance of traits, although not directly related to cell theory?
88. Which organelle is responsible for producing and storing cellular energy in the form of ATP?
Robert Hooke named the small compartments that made up the cork __________after the rooms monks lived in.
80. Which type of microscope is used to observe living cells in real-time?
What piece is the platform that supports the microscope slide?
_Select the levels ofhierarchical organization that organs are made of
Which of the following is NOT made up of cells?
What is a claim?
All living things share 6 common characteristics. This means that
What is the scientific theory that states that all living things are made of cells, the cell is the basic unit of life and that all cells come from other cells?
What is the most important chemical for life?
Bacteria is classified as a what?
56. What is the primary function of the central vacuole in plant cells?
______________ are the basic unit of life.
75. Which organelle is responsible for producing and storing cellular energy in the form of ATP?
Which of the following is NOT made of cells?
All existing cells are produced by other
Which of the following would be a reasonable size for a virus?
64. In which type of cell would you find membrane-bound organelles such as a nucleus?
Cell organelle that stores materials such as water, salts, proteins, and carbohydrates
Which of the following is larger than a virus?
Why was microscope essential for the development of the cell theory?
Cells...
58. Which organelle contains enzymes that break down cellular waste and foreign substances, making it essential for cellular digestion?
T.Schwann did which of the following?
When cells are damaged, new cells are created by cell division. How does the cell theory support this fact?
Cells that are only made of ___ cell are called unicellular.
21. In which type of cell would you find membrane-bound organelles such as a nucleus?
Organisms made up of more than 1 type of cell are called _________________ organisms
What happens when the cell of a unicellular organism dies?
A rigid structure that surrounds the cell membrane and provides support to the plant cell
Why is skeletal muscle sometimes considered an exception to the cell theory?
Some organisms are composed of only one cell.
67. What is the main function of the cell membrane?
Who’s work did Rudolf Virchow “borrow without permission” that led to another scientist feud?
idea that all living things are composed of cells, and new cells are produced from existing cells
what is the 2nd part of the cell theory?
What is one way in which all living things on Earth are alike?
Unicellular and Multicellular is?
Which type of cell contains a cell wall?
True or False: ALL cells contain DNA
13. What is the main function of the cell membrane?
What piece holds the microscope slide in place ?
Who first observed cells in 1665 while observing cork with a microscope he built himself?
Which of the functions of life involves hereditary molecules that can be passed to offspring?
What gives the cell it's framework?
The function of the Golgi Apparatus is to....
All organisms have cells
11. Which statement is part of the modern cell theory?
16. Who proposed the idea that cells can only arise from pre-existing cells?
Which of the following would be a reasonable size for a membrane?
24. Which type of cell lacks a defined nucleus and membrane-bound organelles?
The invention of the microscope made it possible for people to discover and learn about
a _______ cell provides protection against enemies.
What does a Prokaryotic cell lack?
An organism is...
92. What is the primary function of the cell membrane?
A person pulling fingers back from a hot stove is an example of which of the functions of life?
Which statement is a part of the cell theory?
What is the function of Ribosomes?
50. In which type of cell is the DNA not enclosed within a membrane-bound nucleus?
Homeostasis in a cell is a way for the cell to stay ...
37. Which scientist is credited with discovering and naming cells?
Made of a single cell
Material which is eliminated or discarded as no longer useful or required.
63. Who proposed the idea that "all cells come from pre-existing cells" as a key principle of the cell theory?
33
70. Which of the following is NOT one of the principles of the cell theory?
The control center of the cell.
96. What is the name
The 3 scientists most responsible for the development of Cell Theory are:
what is the 1st part of the cell theory?
66. Who is credited with improving and popularizing the microscope, leading to significant advancements in cell theory?
Powerhouse of the cell, organelle that is the site of ATP (energy) production
I was a zoologist. I studied animals and discovered that they all are made of cells.
Because a unicellular organisms only exist on a small scale, they..
8. Which type of microscope is used to observe living cells in real-time?
57. Who is known for his work on the structure of the cell membrane and its selective permeability?
82. Which scientist first observed and described animalcules (microorganisms) using microscopes?
From where did Leeuwenhoek discover bacteria?
What are the tiny boxes Robert Hooke saw in this drawing?
This photo shows...
Which of the following would be a reasonable size for an organelle?
A lizard basking on a rock to warm up is an example of which of the functions of life?
process by which organisms maintain a relatively stable internal environment
81. Which organelle is responsible for producing ATP, the cell's energy currency?
Tiny structures inside the cell that carry out specific functions.
The ____ Is the basic unit of life.
The arrangement of parts in an organism
in the year ____ Rudolph Virchow proposed the 3rd part of the cell theory.
"Control center of the cell"
47. Which organelle is responsible for the production of ribosomal RNA (rRNA)?
Eukaryotes DO HAVE
What is the basic structural and functional unit of all living things?
An increase in the apparent size of an object
Differentiation is an example of which of the functions of life?
Which of the following are characteristics of ALL living things?
99. Who discovered the presence of the nucleus in plant cells?
What is evidence?
He was a doctor. He studied human illness and looked at diseased body tissue. He observed living cells dividing into two parts. He came to the conclusion that living cells reproduced and made new living cells.
Prokaryotes DO NOT HAVE...
Where did Schleiden think cells came from?
Which type of protist uses a pseudopod to move?
97. Who proposed the idea that cells can only arise from pre-existing cells?
Why was the term “cell” used in reference to the chambers he observed in the cork? They looked like __________.
Where are Ribsomes located in the cell?
Check all that are true about multicellular organisms.
What are the 3 parts to the cell theory?
55. Which type of microscope uses a focused beam of electrons to visualize the surface of specimens?
the process by which your body gets energy from food
Why is bone sometimes considered an exception to the cell theory?
35. Which organelle is responsible for maintaining cell turgidity and storing water in plant cells?
who created the 3rd part of the cell theory?
48. Which statement is true about eukaryotic cells?
46. Who proposed that "all living things are made up of one or more cells" as a key principle of the cell theory?
Which of the following is considered a function of life?
Which of the following is maintained through homeostasis?
What did Leeuwenhoek do?
This term means life comes from non-life
Magnifies small objects
Cells that do not enclose their DNA in nuclei; bacteria
TRUE OR FALSE: All the following things are non-living: A treeA bookA water bottle
Anton Van Leeuwenhoek was the first to see bacteria and protist in a drop of pond water which hecalled?
18. Which organelle is responsible for detoxifying harmful substances in the cell?
True or False? All cells don't come from pre-existing cells.
The combination of all cells in an organism working together determines the
What is known as the "intracellular highway" in the cell?
Which of the following are part of the Cell Theory?
84. Who proposed the idea that cells can only arise from pre-existing cells?
The smallest unit inside all living things.
First scientist to see cells under a microscope and call them cells
Who observed the first living cells and referred to them as "animalcules" (little animals)?
what are the 2 main types of cells?
_Select the answers that are examples of organisms
This scientist was the first to identify cells and name them:
This scientist discovered bacteria:
Which of the following would be a reasonable size for a bacterium?
Robert Hooke was...?
86. Who discovered the presence of the nucleus in plant cells?
What did Theodore Schwann observe?
The prefix "Multi" means
What type of organism consists of many cells?
He gave us the word "cell" for use with living things. He discovered cells looking at cork.
True or False: Every living thing is made of one or more cells?
Which of the functions of life involves providing a source of compounds which provide an organism with energy and chemical compounds to maintain life?
25. What is the primary function of the nucleolus within the nucleus of a cell?
34. Who proposed the idea that "all animals are made of cells"?
An embryo developing fingers from flippers is an example of which of the functions of life?
What did Anton Van Leeuwenhoek do instead of buying a microscope?
A sac inside a cell that acts as a storage area
Where did Rudolf Virchow say cells came from?
He studied plants. He looked at lots of plants under the microscope; their leaves, flowers, roots and stems. He decided that "All plants are made of cells".
unicellular organism that lacks a nucleus
83. What is the name for the gel-like substance inside the cell that surrounds the organelles?
What does the Nucleolus make?
Cells are often called "the ____ of life."
74. Which type of microscope is used to observe living cells in real-time?
A ______ cell keeps conditions inside the organism within tolerable limits.
93. Which type of microscope is used to observe living cells in real-time?
The process plants use to make food.
What did Matthias Schleiden observe?
There are three types of bacteria - Coccus, Bacilli, & Spirilla. Which of the following picture shows the spirilla.
87. Which type of microscope is used to observe living cells in real-time?
I was a botanist. I studied plants and discovered that they all have cells.
36. Which type of microscope uses a beam of electrons to visualize the internal structures of cells?
Life only comes from life means ____________
26. Which organelle is responsible for breaking down cellular waste and recycling cellular components?
Where do cells come from?
I created a more powerful microscope than Robert Hooke. I used it to study pond water and bacteria from teeth.
Control center of cell that contains DNA
Rocks are not living because
I was a physician who studied cancer cells. I discovered that cells come from other cells.
51. What is the function of the cilia and flagella in a cell?
What tool do you use to view the cells?
Eukaryote
42. Which scientist is known for his work on the cell theory and his advocacy for the use of microscopes in scientific research?
True or False: All cells come from pre-existing cells
Storage area for water and other substances in a cell.
45. What is the primary function of the Golgi apparatus in a cell?
What famous scientist did Robert Hooke “lock horns with”?
who collaborated to form the first 2 parts of cell theory?
the process of increasing in physical size.
4. Which of the following is NOT one of the principles of the cell theory?
An organelle found in plant and algae cells where photosynthesis occurs
What year did Robert Hooke name the ¨cell¨?
Rudolf Virchow's observations helped to disprove was commonly held belief of the time?
A venus flytrap closing its trap in response to a fly is an example of which of the functions of life?
True or False:Robert Hooke invented the FIRST microscope.
Which of the following is a factor which limits cell size?
What do we mean by "cellular organization"?
23. Who is considered the "Father of Microbiology" for his pioneering work in microbiology and the development of the microscope?
85. Which part of the cell theory states that all metabolic reactions occur within cells?
2. What is the basic unit of life according to the cell theory?
The third statement of The Cell Theory. This is based on Rudolf Virchow's observation of living cells reproducing.
91. Who is credited with improving and popularizing the microscope, leading to significant advancements in cell theory?
Cell theory states that...
Which of the following is larger than an organelle?
multicellular eukaryote that produces its own food through photosynthesis
Why is it necessary to understand and to look back on the history of the development of the cell theory?
Bacteria is
6. Which part of the cell theory states that all metabolic reactions occur within cells?
When we talk about an organisms ability to use energy to perform its daily functions, we are talking about the organism's
green organelle, in plant cells, photosynthesis, captures energy from the sun to make glucose
Which of the following is larger than a codon?
The German scientist, ________ concluded all animals are made up of cells.
Cells that enclose their DNA in nuclei; animal and plant cells
in the year ____ Anton van Leeuwenhoek improved the microscope.
Why are the hyphae of a fungus sometimes considered an exception to the cell theory?
All organisms are made of:
9. Which organelle is responsible for producing ATP, the cell's energy currency?
Which of the following is larger than a nucleotide?
Which process turns food into ATP?
The regulation of internal temperature is an example of which of the functions of life?
1. Who is credited with formulating the cell theory?
7. Who discovered the presence of the nucleus in plant cells?
41. What is the function of the nucleoplasm within the nucleus of a cell?
Which of the following statements is true?
A living thing
The basic unit of structure and function in living things
94. Which organelle is responsible for producing ATP, the cell's energy currency?
What is wrong this how the student is carrying the microscope in the image?
Some organisms are composed of many cells.
Which of the following is larger than a membrane (in diameter)?
About when did the discovery/development of microscopes begin?
who named a ¨cell¨?
95. Which scientist first observed and described animalcules (microorganisms) using microscopes?
A plant and an animal are both living things. According to the Cell Theory, what can you conclude about these two very different organisms?
Which function of life iincludes all of the chemical reactions that occur within an organism?
Who was the FIRST person to see cells?
a ______ is chemical reactions inside the cell.
What piece is a larger knob usually found on either the body tube or the arm and it is used to focus the image under low power?
True or False?Cell is the basic unit of life...
Who looked at cork and named the cell?
79. What is the primary function of the cell membrane?
43. In which part of the cell does DNA replication occur?
TRUE OR FALSE: Living things and non-living things are both made of cells?
This type of cell doesn't contain a nucleus.
device that produces magnified images of structures that are too small to see with the unaided eye
____ is credited with being the first scientist to observe cork cells.
who discovered plant cells? what year?
Controls what enters and leaves the cell.
There are three parts to the cell theory. Which is NOT one of those parts?
What did M. Schleiden find out?
In "MRS.GRENC" the 'C' stands for...
29. Which organelle is responsible for producing and storing cellular energy in the form of ATP?
59. What is the function of the peroxisome in a cell?
True or False? The beginning unit is always a cell. it starts from cells to tissues to organs to organ system to organisms.
What type of organism consists of only one cell?
The ___ is the basic unit of sturucture and function of organisms
Where does Cellular Respiration take place within the cell?
62. What is the function of the nucleolus within the nucleus of a cell?
what is the smallest structural and functional unit of an organism?
72. Which part of the cell theory states that all metabolic reactions occur within cells?
44. Which organelle is responsible for synthesizing and packaging proteins for secretion from the cell?
Which of the following is added to a micrograph or a drawing to help show the actual size of the structures pictured?
52. Who is known for his observations of plant cells and their nuclei, contributing to the understanding of cell structure?
who discovered animal cells? what year?
There are three tenets of the Cell Theory. Which of the following is NOT a tenet?
38. What is the primary function of the cytoskeleton in a cell?
A plant cell is
73. Who discovered the presence of the nucleus in plant cells?
Who discovered the first compound microscope?
61. Which type of microscope uses a laser beam to visualize and manipulate individual molecules and cells?
65. Which organelle is responsible for packaging and modifying proteins for transport within or outside the cell?
Which of the following would be a reasonable size for a molecule?
What did Schwann conclude?_____ animal cells are made up of cells.
The second part of Cell Theory states: "All living organisms are made up of cells."
Which of the following is larger than the average molecule?
The prefix "Uni" means
Produce offspring that are similar to the parents
Organisms made of only one type of cell are called ____________ organisms
Which instrument is credited for helping scientists develop cell theory?
He saw the first living microorganisms.
A tool used by biologists to study microscopic (TINY) details of living things.
Water is the only chemical found in all living cells.
Lastly cell theory states....
Which of the following is larger than tRNA?
Complete the hierarchal levels of organization: _____, molecules, cells, tissue
69. Which scientist first observed and described cells in cork?
What is one way that bacteria differ from plants, animals, and most fungi?
31. Which scientist is known for his studies on the movement of fluids in plants, contributing indirectly to cell theory?
The first part of The Cell Theory based on the work of Matthias Schleiden and Theodor Schwann.
This scientist concluded that plants are made of cells:
28. Which type of cell has a cell wall, chloroplasts, and a large central vacuole?
What did Schleiden conclude?_____ plants are made up of cells.
Why are microscopes important when studying most cells?
Improvements in the __________________________ was essential for the development of cell theory
This type of cell does contain a nucleus.
He refuted spontaneous generation.
*All living things are composed of cells*Cells are the basic units of structure and function in living things*New cells are produced from existing cells
22. Which organelle is responsible for packaging and modifying proteins for transport within or outside the cell?
Which technology was essential for the development of the cell theory?
Father and Son team invented the 1st compound microscope
The thin flexible barrier that surrounds a cell
90. Which statement is part of the modern cell theory?
Which of the functions of life involves maintaining a constant internal environment?
39. Who coined the term "protoplasm" to describe the substance of living cells?
The large membrane-enclosed structure that contains genetic information in the form of DNA and controls many of the cell's acitivities
89. Which scientist proposed that "all plants are made of cells"?
In 1665, I created one of the first microscopes and used it to discover cells.
This scientist proposed that all cells come from other cells:
40. Which organelle is responsible for the synthesis of lipids and detoxification of drugs and poisons?
What is the name of the structure labeled #10?
Robert Hooke, Anton van Leeuwenhoek, Theodor Schwann, Rudolf Virchow, and Matthias Schliden were all responsible for what theory?
Which of the following is a statement which comprises part of the modern cell theory?
single-celled or simple multicellular eukaryotic organisms that generally do not fit in any other kingdom
The regulation of salt and water levels within an organism is an example of which of the functions of life?
19. What is the primary function of ribosomes in a cell?
3. Which scientist first observed and described cells in cork?
All cells -----
Which scientist contributed to the 3rd part of the cell theory
77. Which statement is part of the modern cell theory?
Cells come only from what?
Which scientist was credited as being the first in observing cells?
prokaryotic cells...
68. Which organelle is responsible for producing ATP, the cell's energy currency?
Which cell organelle is called as the power house of the cell?
Cell theory is one of the foundation of
All cells come from___________ cells.
what is protozoa? who was the first person to observe bacteria and protozoa.
Which of the following could be considered an extention or exception to the cell theory?
An embryo developing a heart valve is an example of which of the functions of life?
98. Which part of the cell theory states that all metabolic reactions occur within cells?
49. Who conducted experiments that refuted the idea of spontaneous generation by showing that microorganisms only grew in broth when exposed to air?
Which of the following is NOT one of the basic points of Cell Theory?
TRUE OR FALSE: Viruses are made of cells.
Which is not true of the cell theory?
strong, supporting layer around the cell membrane in some cells
54. Which scientist is credited with discovering and describing the nucleus within the cell?
plant-like protists that is mostly aquatic
Which of the following is a reason that biologists study unicellular organisms?
71. What is the correct sequence of the development of the cell theory by scientists?
Where is DNA stored inside of a Prokaryotic cell?
14. Which scientist first observed and described animalcules (microorganisms) using microscopes?
Consisting of many cells
32. In which cellular organelle does photosynthesis take place?
The regulation of pH levels in an organism is an example of which of the functions of life?
Which statement was NOT included in cell theory?
20. Which scientist is known for his work on the fermentation process, disproving the idea of spontaneous generation?
single-celled organisms that lack a nucleus; prokaryotes
This is the most basic unit of life:
True or False: Bacteria cells have a nucleus
A cell structure that controls which substances can enter or leave the cell.
He studied animals. He looked at animal tissues under the microscope and saw cells. He came to the conclusion, "All animals are made of cells".
100. Which type of microscope is used to observe living cells in real-time?
What is the approximate thickness (diameter) of DNA?
Which of the following statements is not part of the cell theory?
Which of the following is larger than a bacterium?
60. Who is credited with the discovery of the first cell?
Robert Hooke was the scientist responsible for naming _____________
"All animals are made of cells". This fact was discovered by...
Which picture does NOT belong?
A baby learning to walk is an example of which of the functions of life?
12. Who is credited with improving and popularizing the microscope, leading to significant advancements in cell theory?
30. What is the function of the cell wall in plant cells?
what is the 3rd part of the cell theory?
Which of the following are parts of cell theory?
When looking at a specimen on your slide, you should always start with the
Which scientist concluded that all cells come from other cells?
Which of the functions of life involves the reaction of organisms to environmental stimuli?
10. Which scientist proposed that "all plants are made of cells"?
15. What is the name for the gel-like substance inside the cell that surrounds the organelles?
Genetic Material that is passed from cell to cell
The first part of the cell theory states "What happens in cell theory, stay in Cell Theory"
The__________ sharpens the image under high magnification.
Which of the following would be a reasonable size for a cell?
eukaryotic cells...
53. Which organelle is responsible for the digestion of cellular waste and foreign particles in the cell?
Who stated that cell comes from pre-existing cell?
17. What is the function of the endoplasmic reticulum in a cell?
A microscope has an ocular magnification of 10 and a high power objective magnification of 50. What is the highest total magnification of the microscope?
What magnification are the 3 objective lens?
5. What is the correct sequence of the development of the cell theory by scientists?
If something has its growth limited, is it still considered alive?
76. Which scientist proposed that "all plants are made of cells"?
This is the most basic unit of life
78. Who is credited with improving and popularizing the microscope, leading to significant advancements in cell theory?
What does the Cell Theory state?
A cell that contains a nucleus and membrane bound organelles
The basic unit of life
To whom was Leeuwenhoek sending mail to in England?
How many statement are there in a cell theory?
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