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