Question 1

Figure 4.8
  
-What is the function of the structure labeled G in the accompanying figure?​

Accepted Answer

A)  ​attachment 
B)  ​locomotion 
C)  ​protein-making 
D)  ​breathing 
E)  ​communication 
A)  ​attachment 
B)  ​locomotion 
C)  ​protein-making 
D)  ​breathing 
E)  ​communication

Question 2

What is a function of plastids?​

Accepted Answer

A)  ​aerobic respiration 
B)  ​environmental sensing 
C)  ​breakdown of ATP 
D)  ​pigmentation 
E)  ​waste removal 
A)  ​aerobic respiration 
B)  ​environmental sensing 
C)  ​breakdown of ATP 
D)  ​pigmentation 
E)  ​waste removal

Question 3

Which property is true of living things?​

Accepted Answer

A)  ​They are stable over time. 
B)  ​They are stable over many generations. 
C)  ​They use protein as their hereditary material. 
D)  ​They must obtain all organic molecules of life from external sources. 
E)  ​They consist of one or more cells. 
A)  ​They are stable over time. 
B)  ​They are stable over many generations. 
C)  ​They use protein as their hereditary material. 
D)  ​They must obtain all organic molecules of life from external sources. 
E)  ​They consist of one or more cells.

Question 4

What is an organelle that pinches off portions of its membrane to form a transport vesicle?​

Accepted Answer

A)  ​mitochondrion 
B)  ​chloroplast 
C)  ​nucleolus 
D)  ​Golgi body 
E)  ​peroxisome 
A)  ​mitochondrion 
B)  ​chloroplast 
C)  ​nucleolus 
D)  ​Golgi body 
E)  ​peroxisome

Question 5

Figure 4.23A
  
-The structures labeled "B" in the accompanying figure ____.

Accepted Answer

A)  ​prevent movement of materials between cells 
B)  ​are found in tissues subjected to stretching 
C)  ​allow the free passage of materials between cells 
D)  ​are found mostly in heart muscle 
E)  ​are found in most tissues except in the stomach 
A)  ​prevent movement of materials between cells 
B)  ​are found in tissues subjected to stretching 
C)  ​allow the free passage of materials between cells 
D)  ​are found mostly in heart muscle 
E)  ​are found in most tissues except in the stomach

Question 6

The ____________________ is used to package and ship components to other organelles and out of the cytoplasm.

Accepted Answer

The answer of The ____________________ is used to package and...

Question 7

The following items are part of the cytoskeleton. Respond to the statements below with reference to these elements.​
-This is a very visible structure in human sperm.

Accepted Answer

A) ​microtubules 
B) ​microfilaments 
C) ​intermediate filaments 
D) ​motor proteins 
E) ​cilium
F)​flagellum
G)​pseudopods 
A) ​microtubules 
B) ​microfilaments 
C) ​intermediate filaments 
D) ​motor proteins 
E) ​cilium
F)​flagellum
G)​pseudopods

Question 8

Lamins are a type of ____.

Accepted Answer

A)  ​myosin 
B)  ​microtubules 
C)  ​intermediate filaments 
D)  ​microfilaments 
E)  ​actin 
A)  ​myosin 
B)  ​microtubules 
C)  ​intermediate filaments 
D)  ​microfilaments 
E)  ​actin

Question 9

Figure 4.23A
  
-Which structure in the accompanying figure is responsible for allowing entire regions of cells to respond to a single stimulus?​

Accepted Answer

A)  ​A 
B)  ​B 
C)  ​C 
D)  ​D 
E)  ​E 
A)  ​A 
B)  ​B 
C)  ​C 
D)  ​D 
E)  ​E

Question 10

The following items are structures found in plant cells. Respond to the statements below with reference to these structures.​
-houses chlorophyll

Accepted Answer

A) ​chloroplast 
B) ​central vacuole 
C) ​plasmodesmata 
D) ​cell wall 
E) ​chromoplasts 
A) ​chloroplast 
B) ​central vacuole 
C) ​plasmodesmata 
D) ​cell wall 
E) ​chromoplasts

Question 11

As few as ____ toxic Escherichia coli cells can cause disease.

Accepted Answer

A)  ​one 
B)  ​10 
C)  ​100 
D)  ​1000 
E)  ​10,000 
A)  ​one 
B)  ​10 
C)  ​100 
D)  ​1000 
E)  ​10,000

Question 12

The following items are part of the cytoskeleton. Respond to the statements below with reference to these elements.​
-These molecules function like cellular freight trains.

Accepted Answer

A) ​microtubules 
B) ​microfilaments 
C) ​intermediate filaments 
D) ​motor proteins 
E) ​cilium
F)​flagellum
G)​pseudopods 
A) ​microtubules 
B) ​microfilaments 
C) ​intermediate filaments 
D) ​motor proteins 
E) ​cilium
F)​flagellum
G)​pseudopods

Question 13

Which characteristic of a chloroplast makes it appear green?​

Accepted Answer

A)  ​The outer membrane 
B)  ​The inner membrane 
C)  ​The stroma 
D)  ​The plastid 
E)  ​The chlorophyll 
A)  ​The outer membrane 
B)  ​The inner membrane 
C)  ​The stroma 
D)  ​The plastid 
E)  ​The chlorophyll

Question 14

Choose the one most appropriate response for each.
-Golgi bodies

Accepted Answer

A) contain enzymes for intracellular digestion 
B) primary cellular organelles where proteins are assembled 
C) package cellular secretions for export 
D) extract energy stored in carbohydrates; synthesize ATP; produce water and carbon dioxide 
E) synthesize subunits that will be assembled into two-part ribosomes in the cytoplasm
F)molecules that participate in protein synthesis
G)store substances
H)encode hereditary information
I)help distribute chromosomes to the new cells during cell division
J)convert light energy to chemical energy stored in the chemical bonds of glucose or starch 
A) contain enzymes for intracellular digestion 
B) primary cellular organelles where proteins are assembled 
C) package cellular secretions for export 
D) extract energy stored in carbohydrates; synthesize ATP; produce water and carbon dioxide 
E) synthesize subunits that will be assembled into two-part ribosomes in the cytoplasm
F)molecules that participate in protein synthesis
G)store substances
H)encode hereditary information
I)help distribute chromosomes to the new cells during cell division
J)convert light energy to chemical energy stored in the chemical bonds of glucose or starch

Question 15

The mitochondrion harnesses the energy of the flow of ____ from its ____ compartment to its ____ compartment to generate ATP.

Accepted Answer

A)  ​CO₂; outer; inner 
B)  H₂O₂; outer; inner 
C)  H+; inner; outer​ 
D)  ​H+; outer; inner 
E)  ​CO₂; inner; outer 
A)  ​CO₂; outer; inner 
B)  H₂O₂; outer; inner 
C)  H+; inner; outer​ 
D)  ​H+; outer; inner 
E)  ​CO₂; inner; outer

Question 16

What microscope is best to use to view internal features of specimens?​

Accepted Answer

A)  ​basic light microscope 
B)  ​phase contrast light microscope 
C)  ​Nomarski process light microscope 
D)  ​scanning electron microscope 
E)  ​transmission electron microscope 
A)  ​basic light microscope 
B)  ​phase contrast light microscope 
C)  ​Nomarski process light microscope 
D)  ​scanning electron microscope 
E)  ​transmission electron microscope

Question 17

The following items are part of the cytoskeleton. Respond to the statements below with reference to these elements.​
-These form a dynamic scaffold for cellular processes.

Accepted Answer

A) ​microtubules 
B) ​microfilaments 
C) ​intermediate filaments 
D) ​motor proteins 
E) ​cilium
F)​flagellum
G)​pseudopods 
A) ​microtubules 
B) ​microfilaments 
C) ​intermediate filaments 
D) ​motor proteins 
E) ​cilium
F)​flagellum
G)​pseudopods

Question 18

The following items are part of the cytoskeleton. Respond to the statements below with reference to these elements.​
-These make up the cell cortex.

Accepted Answer

A) ​microtubules 
B) ​microfilaments 
C) ​intermediate filaments 
D) ​motor proteins 
E) ​cilium
F)​flagellum
G)​pseudopods 
A) ​microtubules 
B) ​microfilaments 
C) ​intermediate filaments 
D) ​motor proteins 
E) ​cilium
F)​flagellum
G)​pseudopods

Question 19

The following items are organelles found in animal cells. Respond to the statements below with reference to these organelles.​
-This organelle is involved in lipid production and protein transport.

Accepted Answer

A) ​ribosome 
B) ​mitochondrion 
C) ​lysosome 
D) ​Golgi body 
E) ​endoplasmic reticulum 
A) ​ribosome 
B) ​mitochondrion 
C) ​lysosome 
D) ​Golgi body 
E) ​endoplasmic reticulum

Question 20

The following items are structures found in plant cells. Respond to the statements below with reference to these structures.​
-causes carrots to appear orange

Accepted Answer

A) ​chloroplast 
B) ​central vacuole 
C) ​plasmodesmata 
D) ​cell wall 
E) ​chromoplasts 
A) ​chloroplast 
B) ​central vacuole 
C) ​plasmodesmata 
D) ​cell wall 
E) ​chromoplasts

Exam 4: Cell Structure and Function

Figure 4.8 -What is the function of the structure labeled G in the accompanying figure?​

What is a function of plastids?​

Which property is true of living things?​

What is an organelle that pinches off portions of its membrane to form a transport vesicle?​

Figure 4.23A -The structures labeled "B" in the accompanying figure ____.

The ____________________ is used to package and ship components to other organelles and out of the cytoplasm.

The following items are part of the cytoskeleton. Respond to the statements below with reference to these elements.​ -This is a very visible structure in human sperm.

Lamins are a type of ____.

Figure 4.23A -Which structure in the accompanying figure is responsible for allowing entire regions of cells to respond to a single stimulus?​

The following items are structures found in plant cells. Respond to the statements below with reference to these structures.​ -houses chlorophyll

As few as ____ toxic Escherichia coli cells can cause disease.

The following items are part of the cytoskeleton. Respond to the statements below with reference to these elements.​ -These molecules function like cellular freight trains.

Which characteristic of a chloroplast makes it appear green?​

Choose the one most appropriate response for each. -Golgi bodies

The mitochondrion harnesses the energy of the flow of ____ from its ____ compartment to its ____ compartment to generate ATP.

What microscope is best to use to view internal features of specimens?​

The following items are part of the cytoskeleton. Respond to the statements below with reference to these elements.​ -These form a dynamic scaffold for cellular processes.

The following items are part of the cytoskeleton. Respond to the statements below with reference to these elements.​ -These make up the cell cortex.

The following items are organelles found in animal cells. Respond to the statements below with reference to these organelles.​ -This organelle is involved in lipid production and protein transport.

The following items are structures found in plant cells. Respond to the statements below with reference to these structures.​ -causes carrots to appear orange

Invitation to Biology

Lifes Chemical Basis

Molecules of Life

Ground Rules of Metabolism

Where It Starts - Photosynthesis

How Cells Release Chemical Energy

Dna Structure and Function

From Dna to Protein

Gene Control

How Cells Reproduce

Meiosis and Sexual Reproduction

Observing Patterns in Inherited Traits

Chromosomes and Human Inheritance

Studying and Manipulating Genomes

Evidence of Evolution

Processes of Evolution

Organizating Information About Species

Lifes Origin and Early Evolution

Viruses - Bacteria - and Archaea

Protists - the Simplest Eukaryotes

The Land Plants

Fungi

Animal Evolution - the Invertibrates

Animal Evolution - the Chordates

Human Evolution

Plant Tissues

Plant Nutrition and Transport

Life Cycles of Flowering Plants

Communication Strategies in Plants

Animal Tissues

Neural Control

Sensory Perception

Endocrine Control

Structural Support and Movement

Circulation

Immunity

Respiration

Digestion and Nutrition

Maintaining the Internal Environment

Animal Reproductive Systems

Animal Development

Animal Behavior

Filters

Figure 4.8 -What is the function of the structure labeled G in the accompanying figure?

What is a function of plastids?

Which property is true of living things?

What is an organelle that pinches off portions of its membrane to form a transport vesicle?

The following items are part of the cytoskeleton. Respond to the statements below with reference to these elements. -This is a very visible structure in human sperm.

Figure 4.23A -Which structure in the accompanying figure is responsible for allowing entire regions of cells to respond to a single stimulus?

The following items are structures found in plant cells. Respond to the statements below with reference to these structures. -houses chlorophyll

The following items are part of the cytoskeleton. Respond to the statements below with reference to these elements. -These molecules function like cellular freight trains.

Which characteristic of a chloroplast makes it appear green?

The mitochondrion harnesses the energy of the flow of from its compartment to its compartment to generate ATP.

What microscope is best to use to view internal features of specimens?

The following items are part of the cytoskeleton. Respond to the statements below with reference to these elements. -These form a dynamic scaffold for cellular processes.

The following items are part of the cytoskeleton. Respond to the statements below with reference to these elements. -These make up the cell cortex.

The following items are organelles found in animal cells. Respond to the statements below with reference to these organelles. -This organelle is involved in lipid production and protein transport.

The following items are structures found in plant cells. Respond to the statements below with reference to these structures. -causes carrots to appear orange