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