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