Ctrl + F is the shortcut in your browser or operating system that allows you to find words or questions quickly.
Ctrl + Tab to move to the next tab to the right and Ctrl + Shift + Tab to move to the next tab to the left.
On a phone or tablet, tap the menu icon in the upper-right corner of the window; Select "Find in Page" to search a question.
Share UsSharing is Caring
It's the biggest motivation to help us to make the site better by sharing this to your friends or classmates.
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’s work did Rudolf Virchow “borrow without permission” that led to another scientist feud?
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".
8. Which type of microscope is used to observe living cells in real-time?
I was a botanist. I studied plants and discovered that they all have cells.
31. Which scientist is known for his studies on the movement of fluids in plants, contributing indirectly to cell theory?
Which statement is a part of the cell theory?
Why are microscopes important when studying most cells?
57. Who is known for his work on the structure of the cell membrane and its selective permeability?
56. What is the primary function of the central vacuole in plant cells?
What is the name of the structure labeled #10?
28. Which type of cell has a cell wall, chloroplasts, and a large central vacuole?
Robert Hooke was the scientist responsible for naming _____________
_Select the levels ofhierarchical organization that organs are made of
Which of the following is added to a micrograph or a drawing to help show the actual size of the structures pictured?
61. Which type of microscope uses a laser beam to visualize and manipulate individual molecules and cells?
2. What is the basic unit of life according to the cell theory?
58. Which organelle contains enzymes that break down cellular waste and foreign substances, making it essential for cellular digestion?
A plant and an animal are both living things. According to the Cell Theory, what can you conclude about these two very different organisms?
33
The arrangement of parts in an organism
He refuted spontaneous generation.
What does the Nucleolus make?
Which of the following would be a reasonable size for a molecule?
6. Which part of the cell theory states that all metabolic reactions occur within cells?
The German scientist, ________ concluded all animals are made up of cells.
98. Which part of the cell theory states that all metabolic reactions occur within cells?
T.Schwann did which of the following?
Robert Hooke named the small compartments that made up the cork __________after the rooms monks lived in.
All cells -----
76. Which scientist proposed that "all plants are made of cells"?
A sac inside a cell that acts as a storage area
13. What is the main function of the cell membrane?
If something has its growth limited, is it still considered alive?
Which of the following is a factor which limits cell size?
process by which organisms maintain a relatively stable internal environment
Organisms made up of more than 1 type of cell are called _________________ organisms
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?
There are three types of bacteria - Coccus, Bacilli, & Spirilla. Which of the following picture shows the spirilla.
______________ are the basic unit of life.
Made of a single cell
Which of the functions of life involves the reaction of organisms to environmental stimuli?
What is the function of Ribosomes?
The invention of the microscope made it possible for people to discover and learn about
What did Schleiden conclude?_____ plants are made up of cells.
37. Which scientist is credited with discovering and naming cells?
The regulation of salt and water levels within an organism is an example of which of the functions of life?
who named a ¨cell¨?
True or False: Bacteria cells have a nucleus
59. What is the function of the peroxisome in a cell?
93. Which type of microscope is used to observe living cells in real-time?
92. What is the primary function of the cell membrane?
All cells come from___________ cells.
Where does Cellular Respiration take place within the cell?
Where did Rudolf Virchow say cells came from?
Magnifies small objects
Which of the following could be considered an extention or exception to the cell theory?
What did M. Schleiden find out?
Anton Van Leeuwenhoek was the first to see bacteria and protist in a drop of pond water which hecalled?
25. What is the primary function of the nucleolus within the nucleus of a cell?
Water is the only chemical found in all living cells.
What piece is the platform that supports the microscope slide?
26. Which organelle is responsible for breaking down cellular waste and recycling cellular components?
86. Who discovered the presence of the nucleus in plant cells?
54. Which scientist is credited with discovering and describing the nucleus within the cell?
30. What is the function of the cell wall in plant cells?
67. What is the main function of the cell membrane?
Who observed the first living cells and referred to them as "animalcules" (little animals)?
91. Who is credited with improving and popularizing the microscope, leading to significant advancements in cell theory?
in the year ____ Anton van Leeuwenhoek improved the microscope.
Which of the following would be a reasonable size for a bacterium?
9. Which organelle is responsible for producing ATP, the cell's energy currency?
This is the most basic unit of life
What type of organism consists of many cells?
unicellular organism that lacks a nucleus
what is protozoa? who was the first person to observe bacteria and protozoa.
Cells that enclose their DNA in nuclei; animal and plant cells
Rocks are not living because
A rigid structure that surrounds the cell membrane and provides support to the plant cell
True or False?Cell is the basic unit of life...
The second part of Cell Theory states: "All living organisms are made up of cells."
45. What is the primary function of the Golgi apparatus in a cell?
The__________ sharpens the image under high magnification.
The prefix "Multi" means
Complete the hierarchal levels of organization: _____, molecules, cells, tissue
Because a unicellular organisms only exist on a small scale, they..
24. Which type of cell lacks a defined nucleus and membrane-bound organelles?
The 3 scientists most responsible for the development of Cell Theory are:
Cells come only from what?
the process of increasing in physical size.
From where did Leeuwenhoek discover bacteria?
Which of the following would be a reasonable size for a cell?
52. Who is known for his observations of plant cells and their nuclei, contributing to the understanding of cell structure?
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
Where did Schleiden think cells came from?
This scientist discovered bacteria:
51. What is the function of the cilia and flagella in a cell?
in the year ____ Rudolph Virchow proposed the 3rd part of the cell theory.
what is the smallest structural and functional unit of an organism?
To whom was Leeuwenhoek sending mail to in England?
65. Which organelle is responsible for packaging and modifying proteins for transport within or outside the cell?
Cell theory states that...
Which of the functions of life involves maintaining a constant internal environment?
An organism is...
94. Which organelle is responsible for producing ATP, the cell's energy currency?
An organelle found in plant and algae cells where photosynthesis occurs
First scientist to see cells under a microscope and call them cells
The ____ Is the basic unit of life.
The regulation of pH levels in an organism 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
29. Which organelle is responsible for producing and storing cellular energy in the form of ATP?
Which of the following is maintained through homeostasis?
What did Anton Van Leeuwenhoek do instead of buying a microscope?
Which of the following is larger than tRNA?
74. Which type of microscope is used to observe living cells in real-time?
Material which is eliminated or discarded as no longer useful or required.
Which of the following would be a reasonable size for a membrane?
A person pulling fingers back from a hot stove is an example of which of the functions of life?
23. Who is considered the "Father of Microbiology" for his pioneering work in microbiology and the development of the microscope?
79. What is the primary function of the cell membrane?
True or False:Robert Hooke invented the FIRST microscope.
96. What is the name
A cell that contains a nucleus and membrane bound organelles
"Control center of the cell"
87. Which type of microscope is used to observe living cells in real-time?
The combination of all cells in an organism working together determines the
What does the Cell Theory state?
Powerhouse of the cell, organelle that is the site of ATP (energy) production
Which of the functions of life involves hereditary molecules that can be passed to offspring?
_Select the answers that are examples of organisms
27. Which scientist is known for his contributions to the understanding of the inheritance of traits, although not directly related to cell theory?
what is the 3rd part of the cell theory?
The basic unit of life
40. Which organelle is responsible for the synthesis of lipids and detoxification of drugs and poisons?
TRUE OR FALSE: Living things and non-living things are both made of cells?
Which statement was NOT included in cell theory?
There are three parts to the cell theory. Which is NOT one of those parts?
Why are the hyphae of a fungus sometimes considered an exception to the cell theory?
99. Who discovered the presence of the nucleus in plant cells?
This scientist proposed that all cells come from other cells:
Which of the following is larger than an organelle?
41. What is the function of the nucleoplasm within the nucleus of a cell?
This term means life comes from non-life
What do we mean by "cellular organization"?
The function of the Golgi Apparatus is to....
71. What is the correct sequence of the development of the cell theory by scientists?
34. Who proposed the idea that "all animals are made of cells"?
53. Which organelle is responsible for the digestion of cellular waste and foreign particles in the cell?
18. Which organelle is responsible for detoxifying harmful substances in the cell?
There are three tenets of the Cell Theory. Which of the following is NOT a tenet?
____ is credited with being the first scientist to observe cork cells.
Which of the following would be a reasonable size for an organelle?
About when did the discovery/development of microscopes begin?
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?
20. Which scientist is known for his work on the fermentation process, disproving the idea of spontaneous generation?
66. Who is credited with improving and popularizing the microscope, leading to significant advancements in cell theory?
Rudolf Virchow's observations helped to disprove was commonly held belief of the time?
The prefix "Uni" means
Which instrument is credited for helping scientists develop cell theory?
A living thing
single-celled or simple multicellular eukaryotic organisms that generally do not fit in any other kingdom
How many statement are there in a cell theory?
39. Who coined the term "protoplasm" to describe the substance of living cells?
14. Which scientist first observed and described animalcules (microorganisms) using microscopes?
What is evidence?
A cell structure that controls which substances can enter or leave the cell.
48. Which statement is true about eukaryotic cells?
70. Which of the following is NOT one of the principles of the cell theory?
11. Which statement is part of the modern cell theory?
He saw the first living microorganisms.
1. Who is credited with formulating the cell theory?
who discovered plant cells? what year?
prokaryotic cells...
This scientist was the first to identify cells and name them:
a ______ is chemical reactions inside the cell.
44. Which organelle is responsible for synthesizing and packaging proteins for secretion from the cell?
Which type of protist uses a pseudopod to move?
What gives the cell it's framework?
what is the 2nd part of the cell theory?
Which of the following statements is true?
83. What is the name for the gel-like substance inside the cell that surrounds the organelles?
The large membrane-enclosed structure that contains genetic information in the form of DNA and controls many of the cell's acitivities
The first part of The Cell Theory based on the work of Matthias Schleiden and Theodor Schwann.
I created a more powerful microscope than Robert Hooke. I used it to study pond water and bacteria from teeth.
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 is the approximate thickness (diameter) of DNA?
This type of cell doesn't contain a nucleus.
This scientist concluded that plants are made of cells:
The Cell Theory states...
Robert Hooke was...?
82. Which scientist first observed and described animalcules (microorganisms) using microscopes?
Prokaryotes DO NOT HAVE...
100. Which type of microscope is used to observe living cells in real-time?
Genetic Material that is passed from cell to cell
Which of the following is larger than a virus?
Eukaryote
60. Who is credited with the discovery of the first cell?
85. Which part of the cell theory states that all metabolic reactions occur within cells?
Why was the term “cell” used in reference to the chambers he observed in the cork? They looked like __________.
Tiny structures inside the cell that carry out specific functions.
What did Matthias Schleiden observe?
the process by which your body gets energy from food
Which of the following is a statement which comprises part of the modern cell theory?
Which type of cell contains a cell wall?
What tool do you use to view the cells?
The basic unit of structure and function in living things
A tool used by biologists to study microscopic (TINY) details of living things.
He gave us the word "cell" for use with living things. He discovered cells looking at cork.
72. Which part of the cell theory states that all metabolic reactions occur within cells?
True or False: All cells come from pre-existing cells
Homeostasis in a cell is a way for the cell to stay ...
Lastly cell theory states....
Cells that do not enclose their DNA in nuclei; bacteria
38. What is the primary function of the cytoskeleton in a cell?
63. Who proposed the idea that "all cells come from pre-existing cells" as a key principle of the cell theory?
90. Which statement is part of the modern cell theory?
An embryo developing fingers from flippers is an example of which of the functions of life?
73. Who discovered the presence of the nucleus in plant cells?
75. Which organelle is responsible for producing and storing cellular energy in the form of ATP?
Which of the following is considered a function of life?
Which of the functions of life involves providing a source of compounds which provide an organism with energy and chemical compounds to maintain life?
Who discovered the first compound microscope?
64. In which type of cell would you find membrane-bound organelles such as a nucleus?
All living things share 6 common characteristics. This means that
Bacteria is classified as a what?
Differentiation is an example of which of the functions of life?
In "MRS.GRENC" the 'C' stands for...
eukaryotic cells...
Which of the following is NOT one of the basic points of Cell Theory?
I was a physician who studied cancer cells. I discovered that cells come from other cells.
77. Which statement is part of the modern cell theory?
Where is DNA stored inside of a Prokaryotic cell?
What did Leeuwenhoek do?
Why is it necessary to understand and to look back on the history of the development of the cell theory?
What is one way in which all living things on Earth are alike?
35. Which organelle is responsible for maintaining cell turgidity and storing water in plant cells?
*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
An embryo developing a heart valve is an example of which of the functions of life?
who collaborated to form the first 2 parts of cell theory?
Which is not true of the cell theory?
Which of the following statements is not part of the cell theory?
50. In which type of cell is the DNA not enclosed within a membrane-bound nucleus?
32. In which cellular organelle does photosynthesis take place?
What is the basic structural and functional unit of all living things?
TRUE OR FALSE: Viruses are made of cells.
Improvements in the __________________________ was essential for the development of cell theory
81. Which organelle is responsible for producing ATP, the cell's energy currency?
Which scientist concluded that all cells come from other cells?
Which of the following is NOT made up of cells?
Who stated that cell comes from pre-existing cell?
Which process turns food into ATP?
What is known as the "intracellular highway" in the cell?
Consisting of many cells
7. Who discovered the presence of the nucleus in plant cells?
What did Schwann conclude?_____ animal cells are made up of cells.
46. Who proposed that "all living things are made up of one or more cells" as a key principle of the cell theory?
device that produces magnified images of structures that are too small to see with the unaided eye
The third statement of The Cell Theory. This is based on Rudolf Virchow's observation of living cells reproducing.
Which of the following is larger than a membrane (in diameter)?
What are the 3 parts to the cell theory?
Control center of cell that contains DNA
12. Who is credited with improving and popularizing the microscope, leading to significant advancements in cell theory?
idea that all living things are composed of cells, and new cells are produced from existing cells
Father and Son team invented the 1st compound microscope
What is a claim?
Who was the FIRST person to see cells?
47. Which organelle is responsible for the production of ribosomal RNA (rRNA)?
The thin flexible barrier that surrounds a cell
True or False: Every living thing is made of one or more cells?
68. Which organelle is responsible for producing ATP, the cell's energy currency?
The ___ is the basic unit of sturucture and function of organisms
Cell organelle that stores materials such as water, salts, proteins, and carbohydrates
What happens when the cell of a unicellular organism dies?
19. What is the primary function of ribosomes in a cell?
17. What is the function of the endoplasmic reticulum in a cell?
55. Which type of microscope uses a focused beam of electrons to visualize the surface of specimens?
Cells that are only made of ___ cell are called unicellular.
The regulation of internal temperature 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?
True or False? All cells don't come from pre-existing cells.
Which scientist contributed to the 3rd part of the cell theory
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.
Produce offspring that are similar to the parents
22. Which organelle is responsible for packaging and modifying proteins for transport within or outside the cell?
Who looked at cork and named the cell?
Eukaryotes DO HAVE
single-celled organisms that lack a nucleus; prokaryotes
In 1665, I created one of the first microscopes and used it to discover cells.
green organelle, in plant cells, photosynthesis, captures energy from the sun to make glucose
Which of the following is larger than a nucleotide?
Cell theory is one of the foundation of
Robert Hooke, Anton van Leeuwenhoek, Theodor Schwann, Rudolf Virchow, and Matthias Schliden were all responsible for what theory?
62. What is the function of the nucleolus within the nucleus of a cell?
Who first observed cells in 1665 while observing cork with a microscope he built himself?
When cells are damaged, new cells are created by cell division. How does the cell theory support this fact?
plant-like protists that is mostly aquatic
The first part of the cell theory states "What happens in cell theory, stay in Cell Theory"
A ______ cell keeps conditions inside the organism within tolerable limits.
This photo shows...
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 year did Robert Hooke name the ¨cell¨?
Which of the following would be a reasonable size for a virus?
84. Who proposed the idea that cells can only arise from pre-existing cells?
who created the 3rd part of the cell theory?
4. Which of the following is NOT one of the principles of the cell theory?
21. In which type of cell would you find membrane-bound organelles such as a nucleus?
who discovered animal cells? what year?
Some organisms are composed of only one cell.
Life only comes from life means ____________
10. Which scientist proposed that "all plants are made of cells"?
strong, supporting layer around the cell membrane in some cells
Which of the following are part of the Cell Theory?
This type of cell does contain a nucleus.
What famous scientist did Robert Hooke “lock horns with”?
95. Which scientist first observed and described animalcules (microorganisms) using microscopes?
42. Which scientist is known for his work on the cell theory and his advocacy for the use of microscopes in scientific research?
Where do cells come from?
The smallest unit inside all living things.
what are the 2 main types of cells?
78. Who is credited with improving and popularizing the microscope, leading to significant advancements in cell theory?
Which technology was essential for the development of the cell theory?
I was a zoologist. I studied animals and discovered that they all are made of cells.
Organisms made of only one type of cell are called ____________ organisms
A baby learning to walk is an example of which of the functions of life?
What is the most important chemical for life?
A lizard basking on a rock to warm up is an example of which of the functions of life?
Which of the following is larger than the average molecule?
All organisms are made of:
A plant cell is
True or False? The beginning unit is always a cell. it starts from cells to tissues to organs to organ system to organisms.
What is one way that bacteria differ from plants, animals, and most fungi?
What type of organism consists of only one cell?
All organisms have cells
Cells...
The process plants use to make food.
What does a Prokaryotic cell lack?
Controls what enters and leaves the cell.
5. What is the correct sequence of the development of the cell theory by scientists?
Which of the following is larger than a codon?
All existing cells are produced by other
Why is bone sometimes considered an exception to the cell theory?
89. Which scientist proposed that "all plants are made of cells"?
69. Which scientist first observed and described cells in cork?
80. Which type of microscope is used to observe living cells in real-time?
Which of the following is larger than a bacterium?
multicellular eukaryote that produces its own food through photosynthesis
Where are Ribsomes located in the cell?
Which scientist was credited as being the first in observing cells?
What piece holds the microscope slide in place ?
Why was microscope essential for the development of the cell theory?
What are the tiny boxes Robert Hooke saw in this drawing?
This is the most basic unit of life:
The control center of the cell.
What is wrong this how the student is carrying the microscope in the image?
a _______ cell provides protection against enemies.
"All animals are made of cells". This fact was discovered by...
Which of the following is a reason that biologists study unicellular organisms?
What magnification are the 3 objective lens?
what is the 1st part of the cell theory?
Cells are often called "the ____ of life."
88. Which organelle is responsible for producing and storing cellular energy in the form of ATP?
Which of the following are characteristics of ALL living things?
Which picture does NOT belong?
Which of the following are parts of cell theory?
TRUE OR FALSE: All the following things are non-living: A treeA bookA water bottle
49. Who conducted experiments that refuted the idea of spontaneous generation by showing that microorganisms only grew in broth when exposed to air?
Check all that are true about multicellular organisms.
43. In which part of the cell does DNA replication occur?
Some organisms are composed of many cells.
Which of the following is NOT made of cells?
An increase in the apparent size of an object
97. Who proposed the idea that cells can only arise from pre-existing cells?
3. Which scientist first observed and described cells in cork?
36. Which type of microscope uses a beam of electrons to visualize the internal structures of cells?
What did Theodore Schwann observe?
When looking at a specimen on your slide, you should always start with the
Which cell organelle is called as the power house of the cell?
Why is skeletal muscle sometimes considered an exception to the cell theory?
A venus flytrap closing its trap in response to a fly is an example of which of the functions of life?
True or False: ALL cells contain DNA
Storage area for water and other substances in a cell.
Unicellular and Multicellular is?
To keep up this site, we need your assistance. A little gift will help us alot.
Donate- The more you give the more you receive.
Related SubjectAdipose Tissue
Biochemistry
Unified Functional Testing
Living in the Information Technology Era
Business Research
Healthcare Studies
Tadpoles: From Water to Land
Physical Science
Life Science
Microbiology and Parasitology
Inorganic and Organic Chemistry
Environmental Science
Earth Science
Chemistry for Engineers
Anatomy and Physiology
Mike Brown: Basketball Coaching
The Importance of STEM Education
Programming vs Coding
The Freedom Factory: Innovation
Boeing: A Century of Aerospace Excellence
Web Application Development
Psychology
Family Child Care
System Analysis Design and Development
Training and Development
Special Topics in Human Resource Management
Science Technology and Society
Mobile Application Design and Development
Introduction to Multimedia
Computer Programming
Software Engineering 2
Bacteria
Gender and Society
Shopee Cashback Voucher
Temu $0 Shipping Fee
Amazon 75% Off Discounts