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