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