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