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