WorksheetsCellular Transport and Energy Conversions
Total questions: 28
Worksheet time: 15mins
The diagram illustrates the activity of vesicles during a cellular process. Which statement best explains the function of the vesicle? page 30 R
Delivering packaged materials to the Golgi apparatus for protein synthesis
Exchanging genetic information between the Golgi apparatuses of separate cells
Extracting portions of the Golgi apparatus to be regenerated for growth within the cell
Transporting packaged molecules from the Golgi apparatus to be released out of the cell
Which statement describes the process of osmosis in an animal cell? page 29 both; page 30 L
Sugar molecules move across the plasma membrane until the cell has enough energy to grow in size and divide
Water molecules move across the plasma membrane until solute concentrations are equal on both sides of the membrane
Ions move across the plasma membrane until the inside of the cell has a higher concentration of positive charges
Enzymes move across the plasma membrane until the cell has completed metabolism
The illustration represents the movement of materials involved in a process that is vital for the energy production and transfer needs of an organism. What cellular process is taking place and in which organelle is this process occurring? page 25 L
The cellular process is glucose production, and it takes place in the ribosome
The cellular process is water storage, and it takes place in the vacuole
The cellular process is photosynthesis, and it takes place in the chloroplast
The cellular process is respiration, and it takes place in the mitochondrion
Which statement explains how producers (plants) are dependent upon consumers (animals) for their survival? page 26 L
Consumers supply oxygen for producers to undergo aerobic respriration
Consumers produce carbon dioxide for producers to use during photosynthesis
Consumers provide chemical energy needed by producers for cellular respiration
Consumers make lactic acid that producers use in photosynthesis
A type of cellular transport is shown. Which description best identifies this type of cellular transport? page 30 L
Active transport, because energy is being used to move molecules against the concentration gradient
Facilitated diffusion, because energy is being used to move molecules with the concentration gradient
Osmosis, because energy is not being used to move molecules with the concentration gradient
Endocytosis, because energy is not being used to move molecules against the concentration gradient
An investigation was set up to study the movement of water through a membrane. The results are shown in the diagram below. Based on these results, which statement correctly predicts what will happen to red blood cells when they are placed in a beaker containing a saltwater solution that has a salt concentration much higher than that of the red blood cells? page 29 both
The red blood cells will first absorb water, then lose water
The red blood cells will lose water and decrease in size
The red blood cells will first lose water, then absorb water
The red blood cells will absorb water and increase in size
Photosynthesis and cellular respiration both involve the use and release of gases. Which statement correctly identifies the role of gases in the two processes? page 25 both
Photosynthesis and cellular respiration both use carbon dioxide and release oxygen
Photosynthesis and cellular respiration both use oxygen and release carbon dioxide
Cellular respiration uses oxygen and releases carbon dioxide, while photosynthesis uses carbon dioxide and releases oxygen
Cellular respiration uses carbon dioxide and releases oxygen, while photosynthesis uses oxygen and releases carbon dioxide
The diagram shows cellular activity across a cell membrane. Which two processes does the diagram most directly model? page 30 L
Energy conversions and synthesis of new molecules
Synthesis of new molecules and homeostasis
Homeostasis and transport of molecules
Energy conversions and transport of molecules
The picture shows a contractile vacuole of a unicellular freshwater organism. The contractile vacuole regulates the flow of water into and out of the cell in an aquatic environment. What conditions cause the contractile vacuole to fill with water? page 29 L
The concentration of water is greater outside the cell than inside the cell
The temperature of water in the vacuole is higher than the temperature of its environment
The concentration of water inside the cell is the same as the concentration outside the cell
The temperature of water in the vacuole is lower than the temperature of its environment
Vegetable in the produce section of the grocery store are automatically sprayed periodically with water. Which answer choice below best explains why this keeps vegetables crisp? page 29 both
Water leaves the vegetable cells by diffusion
Water enters the cells of the vegetables by osmosis
Osmosis caused salts to enter the vegetables
Salts in the vegetables caused water to leave the cells
A model of two structures that perform cellular processes is shown. What are the products of the cellular processes in these organelles? page 25 both
I: glucose and carbon dioxide
II: oxygen and water
I: carbon dioxide and oxygen
II: glucose and water
I: oxygen and glucose
II: water and carbon dioxide
I: carbon dioxide and water
II: glucose and oxygen
Which graphic organizer best compares the energy inputs and outputs of cellular respiration and photosynthesis? pages 25 and 26
The cellular process known as the sodium-potassium pump was discovered in the 1950s by Jens Christian Skou, a Danish scientist. This process is a form of active transport that moves three sodium ions to the outside of the cell for every two potassium ions that it moves into the cell. Which of the following best explains why energy is needed for active transport? page 30 L
Ions are negatively charged
Ions are attached to large proteins
Ions are trapped inside the plasma membrane
Ions are moved against the concentration gradient
Which of the following correctly describes how a diagram of cellular respiration would differ from a diagram of photosynthesis? pages 25 or 26
The cellular respiration diagram would show electromagnetic waves as the final product
The cellular respiration diagram would show glucose as the main source of energy
The cellular respiration diagram would show energy stored in large protein molecules
The cellular respiration diagram would show water as the main source of chemical energy
When mammals get an infection, their internal body temperature often rises 2 to 3 degrees Celsius. The body gets the energy it needs to react to an infection by- pages 25 and 26
Increasing the rate of cellular division
Decreasing the rate of glucose movement into the cell
Increasing the rate of cellular respiration in mitochondria
Decreasing the rate at which carbon dioxide is removed from the cell
The diagram shows molecules that a mitochondrion uses and produces during a cellular process. Which other molecule is a product of this process? page 25 R or page 26
DNA
RNA
C6H12O6
ATP
Cells can generate as many as 36 to 38 molecules of adenosine triphosphate (ATP) from the metabolism of one molecule of glucose. Which cellular process results in this amount of ATP production? page 26
Anaerobic cellular respiration
Protein synthesis
Aerobic cellular respiration
Photosynthesis
A paramecium normally lives in a hypotonic environment in which water continually diffuses into the cell. To maintain homeostasis, the paramecium must take in or pump out large amounts of water using its contractile vacuole. If the paramecium is then placed in a hypertonic environment, which of the following will occur? page 29
Water will diffuse into the paramecium
Water will diffuse out of the paramecium
Salt will be pumped out of the paramecium by the vacuole
Salt will be pumped into the paramecium by the vacuole
Which of these statements best explains the process of energy conversion that takes place in the mitochondria? page 26
Energy is required for carbon dioxide molecules to form six-carbon sugar molecules
Water molecules and radiant energy are necessary for anaerobic respiration to take place
Oxygen molecules release energy in the form of heat during combustion reactions
The energy in the bonds of glucose molecules is transferred to the phosphate bonds in ATP
Eukaryotic cells actively import (engulf) molecules through the process of ____________________ and actively secrete large molecules by __________________. Type both answers below with a space between the words; all lowercase page 30
(a)
Which of these are defining characteristics in a eukaryotic cell? (select the 3 that apply) page 20
presence of a nucleus
DNA is present
Absence of membrane bound mitochondria
Have membrane-bound organelles
Reproduces asexually
Sperm cells use a lot of energy for movement during the fertilization process. Which cellular organelle do you expect to find in large numbers, producing the necessary energy for a sperm cell? Enter your response spelled correctly in all lowercase letters. page 19
(a)
A student produces a labeled drawing of a virus for a presentation. The student states that the capsid has a function similar to the nuclear membrane found in animal cells. Which of these describes the similar functions of capsids and nucleus? page 23
Both transport proteins throughout the structures
Both provide energy for activities in the structures
Both protect genetic information for the structures
Both code for the proteins needed for reproduction of the structures
Based on the graph, what is the most likely conclusion about how pH affects the rate of reaction of this enzyme? page 16 L
The higher the pH the higher the rate of reaction
The lower the pH the higher the rate of reaction
The rate of reaction of the enzyme is not affected by the pH
The enzyme does not have a high rate of reaction when the pH is very low or very high
Part 2 of a drag and drop question: What is the monomer of lipids? page 10
Amino acid
Nucleotide
glycerol and fatty acids
monosaccharide
Part 3 of a drag and drop question: What is the function of nucleic acid? page 11
Short-term energy storage
Builds muscle and cell growth
Stores genetic material
Long-term energy storage
Part 4 of a drag and drop question: What is the monomer of a protein? page 11
Monosaccharide
Glycerol and fatty acid
Nucleotide
Amino acid
Part 1 of a drag and drop question: What is the function of a carbohydrate? page 10
Stores genetic material
Short-term energy storage
Long-term energy storage
Builds muscles and for cell growth
