A person with swollen gums rinses his mouth with warm salt water, and the swelling decreases. Which of the following has occurred?

A. The water in the gums has moved out due to the high concentration of salt in the solution.

The swollen gums have absorbed the saltwater solution.

A. The saltwater solution lowers the temperature of the water in the gums.

A. The salt in the solution has moved against the concentration gradient.

O smosis occurs when there is a different concentration of solute molecules on each side of the membrane. The drawing below shows a beaker containing a 30% salt solution and a suspended cell containing a 10% salt solution. What statement best describes the cell after 20 minutes?

Water will move from the cell into the beaker, resulting in a smaller cell.

A. Water will move from the beaker into the cell, resulting in a larger cell

A. Salt will move from the cell into the beaker, resulting in a smaller cell.

A. Salt will move from the beaker into the cell, resulting in a larger cell.

Muscle cells are responsible for obtaining energy so the body can perform voluntary and involuntary movement. Using your knowledge of organelles and muscles, how would a muscle cell differ from other types of animal cells?

A. The muscle cell would have more mitochondria than the other types of animal cells.

A. The muscle cell would have larger centrioles than the other types of animal cells.

A. The muscle cell would have a larger golgi apparatus than other types of animal cells.

A. The muscle cell would have more endoplasmic reticulum than the other types of animal cells.

Cells found in plants and animals have similarities but can differ in function. Consider the following two organisms: a corn plant cell ( Zea mays) and a camel cell ( Bactrianus ferus ). What is the best explanation for the difference in the cellular vacuole size between these two biotic organisms?

A. The camel cells have a small vacuole size because it does not need long term water and electrolyte storage.

A. The corn cells have a small vacuole size because it does not need long term water and electrolyte storage.

A. The camel cells have a small vacuole size because it is not in contact with toxins that need to be removed from the cell.

A. The corn cells have a large vacuole size because it is in contact with many toxins in the soil which need to be removed from the cell.

Cells can be classified into two different categories: prokaryotic and eukaryotic. Which of the following information is needed in order to determine if an organism is prokaryotic?

A. The organism’s internal structures.

A. The organism’s color and mass.

A. If the organism is unicellular or multicellular.

A. The methods the organism uses to feed and move.

Using a microscope in the science lab, Jill observed two unknown cell: Cell 1 and Cell 2. Cell 1 she identified as a plant cell and Cell 2 as an animal cell. Her teacher told her she identified the cells correctly. What did Jill most likely observe to correctly identify the cells?

A. Cell 1 had a cell wall and Cell 2 did not.

A. Cell 2 had a cell membrane and Cell 1 did not.

A. Cell 2 had a chloroplast and Cell 1 did not.

A. Cell 1 had a nucleus and Cell 2 did not.

What is the advantage of cells being so small?

A. The cell then has a larger surface area to volume ratio which means it can move nutrients into the cell and waste out more efficiently.

A. Small cells contain a greater quantity of enzymes than large cells.

A. Small cells do not require energy and get everything they need from osmosis.

A. The cell has a smaller surface area to volume ratio which means it can move nutrients into the cell and waste out more efficiently.

The rough endoplasmic reticulum is a cell structure that consists of folded membranes that contain ribosomes. What is the advantage of the folded membranes?

A. increases surface area in order to produce more proteins

A. decreases surface area in order to produce more proteins

A. increases volume of the endoplasmic reticulum in order to produce more energy

A. decreases volume of the endoplasmic reticulum in order to make more energy

If a cell’s lysosomes were damaged, which of the following would most likely occur?

A. The cell would be less able to break down molecules in its cytoplasm.

A. The cell would produce more proteins than it needs.

A. The cell would have chloroplasts that appear yellow rather than green.

A. The cell would be less able to regulate the amount of fluid in its cytoplasm.

Which of the following functions does active transport perform in a cell?

moving substances against a concentration gradient

packaging proteins for export from the cell

distributing enzymes throughout the cytoplasm

equalizing the concentration of water inside and outside the cell

In an emergency trauma room, a doctor accidentally gives a patient a large transfusion of distilled water directly into one of his veins instead of blood. Predict what might happen if distilled water was given to the patient instead of blood.

A. have serious, perhaps fatal effects because the red blood cells would tend to burst

A. have no unfavorable effect as long as the water was sterile

A. have serious, perhaps fatal effects because there would be too much fluid for the heart to pump.

A. have serious, perhaps fatal effects because the red blood cells would tend to shrivel

A beaker is divided into two halves, A & B, by a membrane that is freely permeable to the water and NaCl but not to protein. Side A is half-filled with a solution of 8% protein, while side B is half filled with a 2% protein solution. Predict what would happen to side A after a few hours.

A. The number of water molecules has increased.

A. The number of protein molecules has increased.

A. The number of water molecules has decreased.

A. The percentage of water has decreased.

A research group has discovered that damselflies, a type of dragonfly, are being infected by a particular type of aquatic protozoan. Both young and adult damselflies are not directly infected by the protozoan but contract the infection from the prey they eat. The graph shows the percentage of adult damselflies infected by protozoans during the summer and early fall. Which of the following conclusions is supported by the graph?

A. Infection in embanked ponds increased during the sampling period.

A. Protozoans were more common in creek-fed ponds than embanked ponds.

A. Protozoans reproduce more quickly in embanked ponds than creek-fed ponds.

A. Adult Damselflies in creek-fed ponds remained constant throughout the sampling period.

An osmosis investigation was conducted using chicken eggs to represent cells with semi permeable membranes. The mass of each egg was measured to determine how much water diffused into or out of the eggs. The eggs were first soaked in vinegar to dissolve the shell. Each egg was then placed in one of three different solutions for 24 hours. The table below shows the results of the investigation. Based on this experiment, which of the following should be inferred about cells with semi permeable membranes?

A. Water enters the cell when placed in environments of high water concentration.

A. Substances other than water may also cross the cell membrane.

A. Substances other than water may block pores in the cell membrane.

A. Water leaves the cell when placed in environments with a low concentration of solutes

Water has a much higher specific heat than most other covalent compounds. What do you predict might happen if water had a low specific heat instead?

A. Organisms that are sensitive to changes in temperature would die

A. Flooding would occur and animals would be forced to migrate

A. Harmful organisms living in water would reproduce at a rapid rate

A. Plants would not have enough water to effectively carry out photosynthesis

Small insects can walk across the surface of calm water. Their feet push the surface of the water down slightly, somewhat like a person walking across a trampoline, but they do not break the surface. What is the best explanation for why this happens?

A. The insects are light enough so that they do not break the hydrogen bonds holding the water molecules together

A. The insects actually use their wings to hover slightly above the water's surface and they only skim it with their feet

A. The insects' feet are non-polar, so they are repelled by the polar water molecules and are pushed away from the water's surface

A. The insects are small enough to see the individual water molecules, so they are able to step carefully from one molecule to the next

A florist places a bouquet of white carnations in water containing blue dye. After a time, the flowers turn blue. What process helped the carnations to change color?

A. Cohesion and adhesion of water molecules

A. Formation of covalent bonds between hydrogen and oxygen molecules

Maria, after finding no cold sodas in the refrigerator, placed a can of soda in the freezer. She then proceeded to check her social networking site and forgot about the soda. Later that evening her brother went to get some ice and it was brown. Maria’s soda can had split open. What is the best explanation for what happened?

A. When the water froze, the space between hydrogen molecules expanded

A. As the water cooled, it adhered to the can, causing it to split

A. When the water froze, it weakened the molecular bonds in the aluminum can

A. As the water cooled, the surface tension of the water decreased and the can collapsed

Water is essential for life. Its special properties make water the single most important molecule in plant life. Which of the following properties of water enable it to move from the roots to the leaves of plants?

A. Water exhibits cohesive behavior.

A. Water expands as it freezes.

A. Water is an excellent solvent.

A. Water is able to moderate temperature.

Large bodies of water, such as lakes and oceans, do not quickly fluctuate in temperature. What is the reason for this phenomenon?

A. Water has a high heat capacity.

A. Water is a versatile solvent.

Many fish and aquatic plants can survive a cold winter because the layer of ice that forms at the top of the lake insulates the water below and prevents the lake from freezing solid. What unique property of water contributes to this effect?

A. Water expands and becomes less dense when it freezes.

A. Water absorbs heat when it evaporates and forms a gas

A. Water molecules completely separate into ions in solutions.

A. Water forms hydrogen bonds with ions and other polar substances.

Water makes up approximately 60% of the human body and plays a vital role in regulating body temperature. Which property of water makes it good at regulating temperature?

Water has a high capacity for heat.

Water exhibits strong cohesion.

Water has an unusual crystalline structure.

Two of the four principle classes of organic compounds are proteins and nucleic acids. What is the relationship between proteins and nucleic acids?

A. Nucleic acids contain the information to make proteins

A. Nucleic acids use proteins for energy

A. Nucleic acids are a subset of proteins

A. Proteins are long polymers of nucleic acids

In living organisms, lipids function mainly as:

A. Sources of stored energy and components of cellular membranes

A. Sources of stored energy and transmitters of genetic information

A. Transmitters of genetic information and catalysts of chemical reactions

A. Catalysts of chemical reactions and components of cellular membranes

Cell& Biochemistry EOC Review

Authored by Aisha Morris

Biology

9th - 12th Grade

NGSS covered

Used 8+ times

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MULTIPLE CHOICE QUESTION

1 min • 1 pt

Cell theory was first proposed in 1838. Evidence obtained through additional scientific investigations resulted in the current cell theory. Which statement describes a component of the original cell theory that was removed because of the new scientific knowledge?

A. All living things are made of cells.

A. All cells come from other preexisting cells.

A. Cells form through spontaneous generation.

A. Cells are the basic structural and functional units of life

MULTIPLE CHOICE QUESTION

1 min • 1 pt

1. Which invention from the 17th century allowed for the development of modern cell theory?

X-rays

computers

the light microscope

the telescope

MULTIPLE CHOICE QUESTION

1 min • 1 pt

1. A plant and an animal are both living things. According to the Cell Theory, what can you conclude about these two very different organisms?

A. Plants have cells but animals do not.

A. They are both made of one or more cells.

A. They both come from the same kind of cell.

A. They both come from a non-living organism.

1. The combined observations of Mattias Schleiden, Theodor Schwann and Rudolph Virchow resulted in the formation of the cell theory. Which of the following is not part of the cell theory?

A. All cells contain a nucleus.

A. All cells come from other living cells.

Cells are the basic unit of structure and function of all living things

All living organisms are made of one or more cells.

There are some similarities between prokaryotic and eukaryotic cells. Which of the following structures is found in both prokaryotic and eukaryotic cells?

lysosome

mitochondrion

nucleus

ribosome

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Look at the cross section of a cell membrane of a eukaryotic cell. H+ ions are being pumped from a low concentration to a high concentration.
How do you describe this type of transport across the cell membrane?

active transport

passive transport

facilitated diffusion

co-transport

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which type(s) of cells have genetic material that is contained in a nucleus?

bacteria

plants only

animals only

both plant and animal cells

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Cell& Biochemistry EOC Review

Cell theory was first proposed in 1838. Evidence obtained through additional scientific investigations resulted in the current cell theory. Which statement describes a component of the original cell theory that was removed because of the new scientific knowledge?

1. Which invention from the 17th century allowed for the development of modern cell theory?

1. A plant and an animal are both living things. According to the Cell Theory, what can you conclude about these two very different organisms?

1. The combined observations of Mattias Schleiden, Theodor Schwann and Rudolph Virchow resulted in the formation of the cell theory. Which of the following is not part of the cell theory?

There are some similarities between prokaryotic and eukaryotic cells. Which of the following structures is found in both prokaryotic and eukaryotic cells?

Look at the cross section of a cell membrane of a eukaryotic cell. H+ ions are being pumped from a low concentration to a high concentration.
How do you describe this type of transport across the cell membrane?

Which type(s) of cells have genetic material that is contained in a nucleus?

Which characteristic do most plants have in common?

Which cell structure is correctly paired with its primary function?

The diagram below represents a cell of a green plant.
Solar energy is used to produce energy-rich compounds in which structure?

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Biology

Cell& Biochemistry EOC Review

Cell theory was first proposed in 1838. Evidence obtained through additional scientific investigations resulted in the current cell theory. Which statement describes a component of the original cell theory that was removed because of the new scientific knowledge?

1. Which invention from the 17th century allowed for the development of modern cell theory?

1. A plant and an animal are both living things. According to the Cell Theory, what can you conclude about these two very different organisms?

1. The combined observations of Mattias Schleiden, Theodor Schwann and Rudolph Virchow resulted in the formation of the cell theory. Which of the following is not part of the cell theory?

There are some similarities between prokaryotic and eukaryotic cells. Which of the following structures is found in both prokaryotic and eukaryotic cells?

Look at the cross section of a cell membrane of a eukaryotic cell. H+ ions are being pumped from a low concentration to a high concentration.How do you describe this type of transport across the cell membrane?

Which type(s) of cells have genetic material that is contained in a nucleus?

Which characteristic do most plants have in common?

Which cell structure is correctly paired with its primary function?

The diagram below represents a cell of a green plant. Solar energy is used to produce energy-rich compounds in which structure?

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Biology

Look at the cross section of a cell membrane of a eukaryotic cell. H+ ions are being pumped from a low concentration to a high concentration.
How do you describe this type of transport across the cell membrane?

The diagram below represents a cell of a green plant.
Solar energy is used to produce energy-rich compounds in which structure?