WorksheetsPre-AP Biology Unit 3 CELL TEST MARATHON
Total questions: 67
Worksheet time: 34mins
Name
Class
Date
1.
What is a catalyst?
a)
Molecules that helps the chemical reactions to occur by reducing the energy needed to break down the substances.
b)
The changing atmosphere around the proteins, causing its structure to be modified and become less effective.
c)
The tendency of a molecule to be attracted to same type of molecules.
d)
The tendency of a molecule to be attracted to foreign molecules.
e)
A powerhouse of energy.
2.
What is the functions of an enzyme?
a)
Carries out most chemical reactions in the cells.
b)
Assists the formation of new molecules by reading genetic information from DNAs.
c)
Bind and carry atoms& small-scaled atoms in cells and the body.
d)
Provides cellular structure and support and to regulate cellular activities.
e)
Propel cells with undulating whip-like motion.
3.
What is an activation energy?
a)
The amount of energy required for reactions for the chemical reactions to commence.
b)
Parts of enzyme that is designed to be fit by and carries appropriate charge for the intended molecules.
c)
Molecules that helps the chemical reactions to occur by reducing the energy needed to break down the substances.
d)
Energy utilization that help propel cells with inducing whip-like motion.
e)
A powerhouse of energy.
4.
What is an active site?
a)
Parts of enzyme that is designed to be fit by and carries appropriate charge for the intended molecules.
b)
The amount of energy required for reactions for the chemical reactions to commence.
c)
The tendency of a molecule to be attracted to foreign molecules.
d)
Tails that help propel cells with inducing whip-like motion.
e)
A powerhouse of energy.
5.
What is Lactase supposed to conduct reactions (break) with?
a)
Lactose
b)
Galactose
c)
Glucose
d)
Lipase
e)
Glocose
6.
What is a composition of lactose?
a)
Galactose
b)
Glucose
c)
Lactose
d)
Lipase
e)
Glocose
7.
Lactase Substrate Complex Byproduct + Lactose = ?
a)
Galactose + Glucose
b)
Lactose + Galactose
c)
Lactase + Glucose
d)
Lactose + Lactase
e)
Lipase + Galactose
8.
What is denaturement of a catalyst?
a)
The changing atmosphere around the proteins, causing its structure to be modified and become less effective.
b)
The efficiency of chemical reactions designed to break don substances in the body will decrease.
c)
The type of diffusion where energy is used to transport substances.
d)
The transport system in which an intended substance fits in the active site of a protein receptor and let the substance pass using ATP energy.
e)
The state of steady internal, physical, and chemical conditions maintained by living systems.
9.
What will happen if the concentration of enzymes decreased in human digestive system?
a)
The efficiency of chemical reactions designed to break down substances in the body will decrease.
b)
The enzyme forms a flexible boundary between the inside and the outside of the cell.
c)
The enzyme vaporizes itself.
d)
The enzymes declares bankruptcy.
e)
The enzymes stop getting produced.
10.
Why is there the surface tension of water so strong? (cr. USGS)
a)
Cohesion between each water molecules.
b)
Less water molecules to cohede with on the surface, thus the stronger cohesion.
c)
Adhesion with other molecules.
d)
More water molecules to cohede with on the surface, thus the stronger cohesion.
e)
Cohesion with other foreign molecules.
11.
What reduces surface tension in water?
a)
Disinfectants
b)
Dogwater
c)
Dried water
d)
High-concentration water
e)
NOTHING, IT IS INVINCIBLE.
12.
What is adhesion?
a)
The tendency of a molecule to be attracted to foreign molecules.
b)
The tendency of a molecule to be attracted to same type of molecules.
c)
The slightly charged poles of the composition of water molecules.
d)
The slightly charged poles of the composition of polonium molecules.
e)
The movement of water within the playing field of a plane.
13.
What is cohesion?
a)
The tendency of a molecule to be attracted to same type of molecules.
b)
The tendency of a molecule to be attracted to foreign molecules.
c)
The slightly charged poles of the composition of water molecules.
d)
The slightly charged poles of the composition of polonium molecules.
e)
The movement of water within the playing field of a plane.
14.
Why does water have a strong cohesion and adhesion forces.
a)
The slightly charged poles of the composition of water molecules.
b)
The slightly charged poles of the composition of polonium molecules.
c)
The tendency of a molecule to be attracted to foreign molecules.
d)
The tendency of a molecule to be attracted to same type of molecules.
e)
The movement of water within the playing field of a plane.
15.
What is the hydrogen bond composition of the water molecules?
a)
Hydrogen +, Oxygen -
b)
Hydrogen -, Oxygen +
c)
Hydrogen -, Oxygen -
d)
Hydrogen +, Oxygen +
e)
No polar attributes.
16.
What is capillary action of water molecules?
a)
The movement of water within the spaces of a porous material.
b)
The movement of water within the spaces of a solid material.
c)
The movement of water within the playing field of a plane.
d)
The movement of water in the playing field of gravity.
e)
The movement of water within the entire planet.
17.
What makes capillary action possible?
a)
Adhesion forces
b)
Cohesion forces
c)
Surface tension
d)
Rotational forces
e)
Gravitational forces
18.
What is the difference of Prokaryotes and Eukaryotes?
a)
Prokaryotes have a singular chromosome, Eukaryotes have mulltiple chromosomes.
b)
Eukaryotes have more cell compositions.
c)
Prokaryotes don’t have nucleus, eukaryotes do.
d)
Prokaryotes allow specific substances in and out of the cell.
e)
Eukaryotes are composed of phosphate and lipids.
19.
What does the cell/plasma membrane do?
a)
Allow specific substances in and out of the cell.
b)
Houses vital proteins of the cell.
c)
Carries out most chemical reactions in the cells.
d)
Assists the formation of new molecules by reading genetic information from DNAs.
e)
Bind and carry atoms& small-scaled atoms in cells and the body.
20.
What are the characteristics of a phospholipid bilayer?
a)
Forms a flexible boundary between the inside and the outside of the cell.
b)
Composed of phosphate and lipids.
c)
Adaptative of the cells' needs for substance diffusion.
d)
Propel cells with undulating whip-like motion.
e)
Read DNA strands and converts them into proteins.
21.
The phospholipid bilayer works because of _____ phosphate and _____ lipids.
a)
hydrophilic and polar ; hydrophobic and nonpolar
b)
hydrophobic and nonpolar ; hydrophilic and polar
c)
hydrophobic and polar ; hydrophilic and nonpolar
d)
hydrophilic and nonpolar ; hydrophobic and polar
e)
hydrophilic or polar ; hydrophobic or nonpolar
22.
What is a cytosol and what is its functions?
a)
A thick jelly-like fluid that fills the internal area of the cell.
b)
Provides a medium for chemical reactions.
c)
Provides support for the cell and protection for the cell's internal compositions.
d)
Produces ribosomes.
e)
Have nuclear pores to pass information into itself.
23.
What is a nucleus and what is its functions?
a)
Cellular structure that houses the chromosomes and the DNA.
b)
Produces ribosomes.
c)
Have nuclear pores to pass information into itself.
d)
Provides a medium for chemical reactions.
e)
Provides support for the cell and protection for the cell's internal compositions.
24.
What is a cytoplasm and what is its functions?
a)
Cytosol and all organelles and materials found outside of the nucleus.
b)
The space that houses the cell's internal compositions.
c)
Cellular structure that houses the chromosomes and the DNA.
d)
Produces ribosomes.
e)
A form of biologically usable energy storing system.
25.
What is the function of a flagellum?
a)
Propel cells with undulating whip-like motion.
b)
Provides a medium for chemical reactions.
c)
Provides support for the cell and protection for the cell's internal compositions.
d)
Expel excess water from the cell.
e)
Help transport materials vital to organism survival.
26.
What is a cell wall and what is its functions?
a)
Provides support for plant cells.
b)
Made up of cellulose.
c)
Chemically modifying/packaging proteins.
d)
Packages all materials chemically for endocytosis and exocytosis.
e)
Have microfilaments that act as a highway for transporting substances throughout the cell.
27.
What is the composition and function of a mitochrondria?
a)
A powerhouse of energy.
b)
Conduct Aerobic Respiration, in which its byproducts are stored in the ATP
c)
Have its own DNA (probably was a separate bacteria before).
d)
Store a high concentration of energy within its molecules.
e)
A form of biologically usable energy storing system.
28.
What are the function of ATPs?
a)
Store a high concentration of energy within its molecules.
b)
A form of biologically usable energy storing system.
c)
A powerhouse of energy.
d)
Conduct Aerobic Respiration, in which its byproducts are stored in the ATP
e)
Have its own DNA (probably was a separate bacteria before).
29.
What are the compositions and functions of a chloroplast in a plant cell?
a)
Captures light to conduct photosynthesis.
b)
Have its own DNA (probably was a separate bacteria before).
c)
Conduct Aerobic Respiration, in which its byproducts are stored in the ATP
d)
Have its own DNA (probably was a separate bacteria before).
e)
Store a high concentration of energy within its molecules.
30.
What are the compositions and functions of a lysosome?
a)
Specialized vacuoles that contain digestive enzymes.
b)
Have microfilaments that act as a highway for transporting substances throughout the cell.
c)
Expel excess water from the cell.
d)
Moves in rhythmic paddling motion to propel itself forward.
e)
Move fluids within the cavities.
31.
What are the functions of a golgi body/apparatus?
a)
Chemically modifying/packaging proteins.
b)
Produces lysosomes.
c)
Packages all materials chemically for endocytosis and exocytosis.
d)
Have microfilaments that act as a highway for transporting substances throughout the cell.
e)
Expel excess water from the cell.
32.
What are the functions of a ribosome?
a)
Read DNA strands and converts them into proteins.
b)
Synthesizes and transports lipid molecules.
c)
Most commonly found in liver cells.
d)
Help transport materials vital to organism survival.
e)
Recycle waste materials.
33.
What are the characteristics and functions of a smooth Endoplasmic Reticulum?
a)
Synthesizes and transports lipid molecules.
b)
Most commonly found in liver cells.
c)
Has many ribosomes attached to the outside, although temporarily.
d)
Synthesizes proteins.
e)
Expel excess water from the cell.
34.
What are the functions of a rough Endoplasmic Reticulum?
a)
Has many ribosomes attached to the outside, although temporarily.
b)
Synthesizes proteins.
c)
Synthesizes and transports lipid molecules.
d)
Most commonly found in liver cells.
e)
Expel excess water from the cell.
35.
What are the functions of a vacuole?
a)
Used by cells to store foods and materials for the cells.
b)
Expel excess water from the cell.
c)
Help transport materials vital to organism survival.
d)
Recycle waste materials.
e)
Most commonly found in liver cells.
36.
What are the functions of a vesicle?
a)
Help transport materials vital to organism survival.
b)
Recycle waste materials.
c)
Used by cells to store foods and materials for the cells.
d)
Expel excess water from the cell.
e)
Synthesizes proteins.
37.
What are the functions of a cytoskeleton?
a)
Provides support and structure to the cell and cell organelles with its microtubules.
b)
Have microfilaments that act as a highway for transporting substances throughout the cell.
c)
Expel excess water from the cell.
d)
Help transport materials vital to organism survival.
e)
Recycle waste materials.
38.
What are the characteristics and the functions of cilia.
a)
Exists in numerous quantity.
b)
Moves in rhythmic paddling motion to propel itself forward.
c)
Move fluids within the cavities.
d)
Synthesizes and transports lipid molecules.
e)
Most commonly found in liver cells.
39.
What does the central vacuole in the plant cells do?
a)
Being a storage for water.
b)
Being an excess of water.
c)
Being a storage for cytoplasm.
d)
Being a storage for saliva.
e)
Being a storage for the chemical byproducts.
40.
What is a concentration gradient.
a)
The system where molecules move from areas of high concentration to areas of low concentration.
b)
The system where molecules move from areas of low concentration to areas of high concentration.
c)
The system in which inertia dominates.
d)
The system in which reactions happens at a molecular level.
e)
The system in which the concentrations diffuses out of the cell.
41.
What is active transport?
a)
The type of diffusion where energy is used to transport substances.
b)
Does not follow concentration gradients.
c)
The type of diffusion where energy is not used to transport substances.
d)
Follow concentration gradients.
e)
Expel excess water from the cell.
42.
What is passive transport?
a)
The type of diffusion where energy is not used to transport substances.
b)
Follow concentration gradients.
c)
The type of diffusion where energy is used to transport substances.
d)
Does not follow concentration gradients.
e)
Recycle waste materials.
43.
What are the types of active transport?
a)
Protein-mediated
b)
Cytosis
c)
Simple diffusion
d)
Facilitated diffusion
e)
Diffusion
44.
What are the types of passive transport?
a)
Simple diffusion
b)
Facilitated diffusion
c)
Diffusion
d)
Protein-mediated
e)
Cytosis
45.
What is protein-mediated active transport?
a)
The transport system in which an intended substance fits in the active site of a protein receptor and let the substance pass using ATP energy.
b)
The method by which a cell intakes material through its vesicle for survival then expels it.
c)
The changing atmosphere around the proteins, causing its structure to be modified and become less effective.
d)
Parts of enzyme that is designed to be fit by and carries appropriate charge for the intended molecules.
e)
The amount of energy required for reactions for the chemical reactions to commence.
46.
What is cytosis?
a)
The method by which a cell intakes material through its vesicle for survival then expels it.
b)
The transport system in which an intended substance fits in the active site of a protein receptor and let the substance pass using ATP energy.
c)
The changing atmosphere around the proteins, causing its structure to be modified and become less effective.
d)
The tendency of a molecule to be attracted to foreign molecules.
e)
Parts of enzyme that is designed to be fit by and carries appropriate charge for the intended molecules.
47.
What is pinocytosis?
a)
Moving water/liquids into the cell.
b)
Moving solid objects into the cell.
c)
Bringing something into the cell.
d)
Moving something out of the cell.
e)
Dissolving something in a nucleus.
48.
What is phagocytosis?
a)
Moving solid objects into the cell.
b)
Moving water/liquids into the cell.
c)
Bringing something into the cell.
d)
Moving something out of the cell.
e)
Dissolving something in a nucleus.
49.
What is endocytosis?
a)
Bringing something into the cell.
b)
Moving water/liquids into the cell.
c)
Moving solid objects into the cell.
d)
Moving something out of the cell.
e)
Dissolving something in a nucleus.
50.
What is exocytosis?
a)
Moving something out of the cell.
b)
Moving water/liquids into the cell.
c)
Moving solid objects into the cell.
d)
Bringing something into the cell.
e)
Dissolving something in a nucleus.
51.
What is simple diffusion?
a)
Diffusion that does not require the assistance of membrane proteins.
b)
Substances diffuse across the plasma membrane with assistance from membrane proteins.
c)
Substance diffusion that follows concentration gradient until equal.
d)
Diffusion that allows for outside interference.
e)
Substance diffusion that block cellular activities.
52.
What is facilitated diffusion?
a)
Substances diffuse across the plasma membrane with assistance from membrane proteins.
b)
Substance diffusion that follows concentration gradient until equal.
c)
Diffusion that does not require the assistance of membrane proteins.
d)
Diffusion that allows for outside interference.
e)
Substance diffusion that block cellular activities.
53.
What is diffusion?
a)
Substance diffusion that follows concentration gradient until equal.
b)
Substances diffuse across the plasma membrane with assistance from membrane proteins.
c)
Diffusion that does not require the assistance of membrane proteins.
d)
Diffusion that allows for outside interference.
e)
Substance diffusion that block cellular activities.
54.
What is osmosis?
a)
Transport of water across a membrane.
b)
Transport of saliva across the membrane.
c)
Transport of substances across the membrane.
d)
Transport of molecules across the membrane.
e)
Transport of toxic substances across the membrane.
55.
What is homeostasis?
a)
The state of steady internal, physical, and chemical conditions maintained by living systems.
b)
The measure of the amount of substances relative to the concentration in an area and the concentration gradient.
c)
The method by which a cell intakes material through its vesicle for survival then expels it.
d)
The type of diffusion where energy is used to transport substances.
e)
The transport system in which an intended substance fits in the active site of a protein receptor and let the substance pass using ATP energy.
56.
What is tonicity?
a)
The measure of the amount of substances relative to the concentration in an area and the concentration gradient.
b)
The state of steady internal, physical, and chemical conditions maintained by living systems.
c)
The method by which a cell intakes material through its vesicle for survival then expels it.
d)
The transport system in which an intended substance fits in the active site of a protein receptor and let the substance pass using ATP energy.
e)
The type of diffusion where energy is not used to transport substances.
57.
What happens if an animal cell's water concentration is hypertonic?
a)
The water diffuses out of the cell.
b)
The water diffusion does not happen.
c)
The water diffuses into the cell.
d)
The water vaporizes itself.
e)
The water declares bankruptcy.
58.
What happens if an animal cell environment's water concentration is isotonic?
a)
The water diffusion does not happen.
b)
The water diffuses out of the cell.
c)
The water diffused into the cell.
d)
The water vaporizes itself.
e)
The water declares bankruptcy.
59.
What happens if a plant cell environment's water concentration is hypotonic?
a)
The water diffuses out of the cell.
b)
The water diffuses into the cell.
c)
The water diffusion does not happen.
d)
The water vaporizes itself.
e)
The water declares bankruptcy.
60.
What does phospholipid structure automatically form?
a)
Membrane structure
b)
Nucleic structure
c)
Cellular structure
d)
Eukaryotic structure
e)
Hivemind structure
61.
Why are carbohydrates integral for cells?
a)
It is the primary source of energy and provide structural support for the cell wall.
b)
It is the building blocks for biological membranes and the source of energy.
c)
It is responsible for storing and transferring genetic information as DNA and RNA.
d)
It is responsible for many cellular functions, e.g. catalyzing reactions.
e)
Being a storage for cells.
62.
Why are lipids integral for cells?
a)
It is the building blocks for biological membranes and the source of energy.
b)
It is the primary source of energy and provide structural support for the cell wall.
c)
It is responsible for many cellular functions, e.g. catalyzing reactions.
d)
It is responsible for storing and transferring genetic information as DNA and RNA.
e)
Being a storage for nerves.
63.
Why are proteins integral for cells?
a)
It is responsible for many cellular functions, e.g. catalyzing reactions.
b)
It is the building blocks for biological membranes and the source of energy.
c)
It is the primary source of energy and provide structural support for the cell wall.
d)
It is responsible for storing and transferring genetic information as DNA and RNA.
e)
Being a storage for energy.
64.
Why are nucleic acid integral for cells?
a)
It is responsible for storing and transferring genetic information as DNA and RNA.
b)
It is the building blocks for biological membranes and the source of energy.
c)
It is the primary source of energy and provide structural support for the cell wall.
d)
It is responsible for many cellular functions, e.g. catalyzing reactions.
e)
Being a storage for energy.
65.
What makes the plant's internal water transportation work?
a)
Capillary action
b)
Guerrilla action
c)
Immediate action
d)
Genetic action
e)
Transitive action
66.
Just to inform you... Here are the membrane proteins!
a)
Transport proteins
b)
Proteins for identification
c)
Membrane-bounded Enzymes
d)
Receptor sites
67.
What does it mean for the phospholipid bilayer to conform under fluid mosaic model?
a)
It acts more like a fluid than a solid.
b)
It acts more like a solid than fluid.
c)
It acts more like a concrete than a tile
d)
It does not make any significant differences.
e)
It makes them special or smth.
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