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WorksheetsCell Unit Test
Total questions: 35
Worksheet time: 2hrs 32mins
During a biology class, James, Avery, and Lily were discussing the cell theory. What is the cell theory?
The cell theory is a concept that states that all living organisms are composed of atoms
The cell theory is a belief that cells are only found in animals and not in plants
The cell theory is a theory that states that cells are the largest unit of structure and function in living organisms
The cell theory is a fundamental concept in biology that states that all living organisms are composed of cells, cells are the basic unit of structure and function in living organisms, and all cells come from pre-existing cells.
Evelyn, Kai, and Ava are studying cells in their biology class. They need to identify three organelles that are found in all cells. Which of the following options is correct?
cell membrane, vacuole, Golgi apparatus
cell nucleus, ribosomes, endoplasmic reticulum
cell membrane, cytoplasm, nucleus
cell wall, mitochondria, chloroplast
Zoe, Abigail, and Maya are studying the function of mitochondria in a cell. What is the primary function of mitochondria that they should focus on?
Regulates cell division
Stores waste products in the cell
Produces energy through cellular respiration
Transports nutrients within the cell
Sophia is learning about cells in her biology class. She wants to know the function of the cell membrane in a cell. Can you help her?
The function of the cell membrane is to provide structural support to the cell.
The function of the cell membrane is to control the movement of substances in and out of the cell.
The function of the cell membrane is to produce energy for the cell.
The function of the cell membrane is to store genetic information in the cell.
Maya, Harper, and Aria are studying cells in their biology class. They are discussing the role of cytoplasm in a cell. What is the function of the cytoplasm in a cell?
The function of the cytoplasm in a cell is to store genetic information.
The function of the cytoplasm in a cell is to provide a medium for cellular processes and hold organelles in place.
The function of the cytoplasm in a cell is to produce energy for the cell.
The function of the cytoplasm in a cell is to regulate cell division.
Henry is studying biology and learns about the endoplasmic reticulum in a cell. What is its primary function?
The function of the endoplasmic reticulum in a cell is protein synthesis, lipid metabolism, and molecule transport.
The function of the endoplasmic reticulum in a cell is DNA replication.
The function of the endoplasmic reticulum in a cell is waste elimination.
The function of the endoplasmic reticulum in a cell is energy production.
Elijah and Arjun are studying the functions of different cell organelles. They come across the Golgi apparatus and want to know its function in a cell. What is the function of the Golgi apparatus in a cell?
The function of the Golgi apparatus is to modify, sort, and package proteins and lipids.
The Golgi apparatus stores waste materials in the cell.
The Golgi apparatus is responsible for energy production in the cell.
The Golgi apparatus helps in cell division.
Aria, Emma, and Nora are studying biology and they come across a diagram of a cell. They see a structure labeled 'lysosomes'. What is the function of the lysosomes in a cell?
Breaking down waste materials and cellular debris
Regulating cell division
Transporting nutrients into the cell
Producing energy for the cell
Henry, Noah, and Anika are working on a science project about cells. They are discussing the role of vacuoles in a cell. According to them, what is the primary function of vacuoles in a cell?
They act as a storage unit
They assist in cell division
They help in transportation within the cell
They are responsible for energy production
Anika, Ethan, and Nora are studying the function of different parts of a cell in their biology class. They learned that chloroplasts are found in plant cells. What is the primary function of these chloroplasts?
They are responsible for protein synthesis
They perform cellular respiration
They aid in cell division
They carry out photosynthesis
Benjamin, Mia, and Sophia are working on a school project about plant cells. They are discussing the role of the cell wall in a plant cell. Sophia suggests that it is for structural support and protection. Is Sophia correct?
It is for energy production
It is for cell division
It is for transport of nutrients
Sophia is correct, it is for structural support and protection
Abigail, Evelyn, and Sophia are discussing about cells in their biology class. They came up with few theories. Which of the following theories they discussed is NOT a cell theory?
All cells come from pre-existing cells
All non-living things like rocks and metals are made of cells
Cells are the basic unit of structure and function of all living things
Evelyn, Mia, and Grace are studying for their biology exam. They are discussing how the invention of the microscope has revolutionized the understanding of cells and their parts. How did the microscope help scientists in this regard?
It helped scientists like Evelyn, Mia, and Grace to see the components of the cell by compressing them.
It helped scientists like Evelyn, Mia, and Grace to see the components of the cell by magnifying them.
It helped scientists like Evelyn, Mia, and Grace to see the components of the cell by separating them.
It helped scientists like Evelyn, Mia, and Grace to see the components of the cell by expanding them.
Arjun, Maya, and Noah are participating in a school marathon. Their bodies need energy to keep running. Which type of organelle in their cells supplies the energy for this function?
Golgi apparatus
mitochondrion
ribosome
nucleus
Zoe, Henry, and Oliver are studying biology. They are examining a sample of both plant cells and animal cells under a microscope. Which pair of organelles would they find in both types of cells?
vacuoles and cell wall
chloroplasts and cell wall
vacuoles and nucleus
chloroplasts and nucleus
Noah, Samuel, and Ava are discussing the differences between plant cells and human cells during their biology class. Samuel says that human cells need food, but plant cells do not. Ava says that human cells need energy, but plant cells do not. Noah thinks that plant cells make their own food, but human cells do not. Who is correct?
Samuel is correct.
Ava is correct.
Noah is correct.
None of them are correct.
Evelyn, Harper, and Abigail are studying for their biology exam. They are discussing the cell theory and trying to remember its three tenets. Which three statements are part of the cell theory that they should remember? Select all that apply.
All cells come from pre-existing cells by division.
Cells can spontaneously generate under adverse conditions.
All known living things are made of cells.
The cell is the structural and functional unit of all living things.
The cell is not essential to building specialized tissues in higher level organisms.
Mia, Ethan, and Noah are studying for their biology exam. They are discussing the two main types of transport that cells use to move substances. Can you help them identify these two main types?
osmosis and diffusion
passive transport and active transport
endocytosis and exocytosis
facilitated diffusion and simple diffusion
Maya, David, and Jackson are conducting an experiment with a semipermeable membrane. They observed a certain movement of molecules. Can you define this as osmosis?
Movement of solute molecules from an area of high concentration (like a concentrated sugar solution) to an area of low concentration (like pure water) through a semipermeable membrane (like a plastic wrap).
Movement of solvent molecules from an area of high concentration (like pure water) to an area of low concentration (like a concentrated sugar solution) through a semipermeable membrane (like a plastic wrap).
Movement of solvent molecules from an area of low concentration (like pure water) to an area of high concentration (like a concentrated sugar solution) through a semipermeable membrane (like a plastic wrap).
Movement of solute molecules from an area of low concentration (like pure water) to an area of high concentration (like a concentrated sugar solution) through a permeable membrane (like a kitchen sieve).
Ava, Charlotte, and Luna are studying biology. They are discussing how nutrients get absorbed into the cells of their bodies. Can you explain to them the process of active transport?
Active transport is the movement of nutrients across a cell membrane by facilitated diffusion.
Active transport is the movement of nutrients across a cell membrane with the help of passive diffusion.
Active transport is the movement of nutrients across a cell membrane against their concentration gradient, requiring the use of energy.
Active transport is the movement of nutrients across a cell membrane through osmosis.
Henry, Rohan, and Lily are conducting a science experiment. They have a solution of sugar and water and a selectively permeable membrane. What process will occur if they place the membrane in the solution?
Nucleus
Bulk transport
Cell transport
Osmosis
Elijah, Abigail, and Avery are studying for their biology exam. They come across a question: 'What is the cell theory?'
Elijah suggests: 'The cell theory is a theory that states cells are only found in animals.'
Abigail suggests: 'The cell theory is a scientific theory that describes the properties of cells.'
Avery suggests: 'The cell theory is a theory that states cells are the smallest unit of life.'
They also find an online resource that states: 'The cell theory is a theory that states cells are made up of atoms.'
Abigail, Avery, and David are studying biology. They come across the term 'cell organelles'. David thinks they are tiny organisms that live inside cells, Avery thinks they are chemical compounds that make up the cell membrane, and Abigail thinks they are long, thread-like structures that provide support to the cell. Can you help them by telling what are cell organelles?
Tiny organisms that live inside cells
Chemical compounds that make up the cell membrane
Long, thread-like structures that provide support to the cell
Specialized structures within a cell that perform specific functions.
Zoe, Nora, and Michael are working on a school project about plant cells. They are specifically interested in the organelle responsible for photosynthesis. Can you help them identify it?
chloroplast
endoplasmic reticulum
nucleus
mitochondria
Isla, Luna, and Arjun were learning about the history of biology in their science class. Their teacher asked, 'Who first described cells in 1665?'
Robert Hooke
Anton van Leeuwenhoek
Matthias Schleiden
Louis Pasteur
During a biology lab session, Abigail was asked by her teacher to move a microscope to Hannah's table. How should Abigail carry the microscope?
by the body tube and the eyepiece
with one hand
one hand on the arm and the other under the base
with one hand on the base and the other on the eyepiece.
During a biology lab, Emma and Lily were examining a leaf under a microscope. Scarlett, their lab instructor, asked them to adjust a part of the microscope to control the amount of light available. Which part were they supposed to adjust?
coarse focus
diaphragm
objective lens
revolving nosepiece
During a biology lab, Priya and Arjun were using a microscope. They wanted to increase the power of magnification from 40x to 100x. Which part of the microscope should they adjust?
coarse adjustment knob
diaphragm
field-of-view
revolving nosepiece
Aria is using a microscope with an ocular lens of 10X and an objective lens of 4X. What is the total magnification she is observing?
4X
40X
10X
100X
Aria is conducting an experiment in her science class where she lets light pass through an object and then through two or more lenses. Which type of microscope is she using?
Binocular Microscope
Compound Microscope
Electron Microscope
Simple Microscope
Which of the following image contains cells?
Abigail and Isla are studying biology and they come across a question: What is the MINIMUM amount of cells an organism must have to be considered living?
1
2
3
4
Evelyn observed flies around a piece of rotting meat and thought that the flies were born from the meat itself. This mistaken idea that all living things come from nonliving things is called:
Theory of Evolution
Spontaneous Generation
Redi's Experiment
Homeostasis
Charlotte and Scarlett are discussing the main difference between viruses and bacteria. What is the main difference they should know?
Viruses are nonliving and bacteria are living cells
Viruses are less serious than bacteria
Nothing, they are pretty much the same
Bacteria are good and viruses are bad
Evelyn observed a tiny organism under a microscope and found that it is made of only one cell. What is this type of organism called?
unicellular
multicellular
plantae
animalia
