Question 1

Prokaryote means "before the nucleus", but what general feature could prokaryotes also be said to lack?

Accepted Answer

Prokaryotes generall

Question 2

The following items are organelles found in animal cells. Respond to the statements below with reference to these organelles.​
-Proteins are synthesized on this tiny, two-part organelle.

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 3

Choose the one most appropriate response for each.
-ribosomes

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 4

The following items are structures found in plant cells. Respond to the statements below with reference to these structures.​
-makes plants more waterproof

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 5

Where are proteins manufactured in cells?​

Accepted Answer

A)  ​Golgi bodies 
B)  ​vesicles 
C)  ​rough endoplasmic reticula 
D)  ​lysosomes 
E)  ​smooth endoplasmic reticula 
A)  ​Golgi bodies 
B)  ​vesicles 
C)  ​rough endoplasmic reticula 
D)  ​lysosomes 
E)  ​smooth endoplasmic reticula

Question 6

The following items are structures found in plant cells. Respond to the statements below with reference to these structures.​
-keeps stems firm and upright

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 7

Label the parts of the model animal cell.​
  
-cytoskeleton components

Accepted Answer

The answer of Label the parts of the model animal...

Question 8

Label the parts of the model animal cell.​
  
-microtubules

Accepted Answer

The answer of Label the parts of the model animal...

Question 9

When a cell expands in diameter, volume increases by the ____ of the diameter, and surface area increases by the____ of the diameter.

Accepted Answer

A)  ​square; square 
B)  ​square; cube 
C)  ​cube; square 
D)  ​cube; cube 
E)  ​square root; square root 
A)  ​square; square 
B)  ​square; cube 
C)  ​cube; square 
D)  ​cube; cube 
E)  ​square root; square root

Question 10

The following items are organelles found in animal cells. Respond to the statements below with reference to these organelles.​
-This organelle is the site of polypeptide assembly.

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 11

Choose the one most appropriate response for each.
-central vacuoles

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 12

Figure 4.19
  
-What is a main function of the structure in the accompanying figure labeled "A"?​

Accepted Answer

A)  ​It controls cell shape. 
B)  ​It separates DNA during cell division. 
C)  ​It helps nerve cells lengthen. 
D)  ​It is found in hair. 
E)  ​It helps regulate DNA replication. 
A)  ​It controls cell shape. 
B)  ​It separates DNA during cell division. 
C)  ​It helps nerve cells lengthen. 
D)  ​It is found in hair. 
E)  ​It helps regulate DNA replication.

Question 13

The following items are structures found in plant cells. Respond to the statements below with reference to these structures.​
-the site of solar energy harvesting

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 14

The cytoskeleton ____.

Accepted Answer

A)  ​extends between the nucleus and the plasma membrane 
B)  ​is found within the nucleus 
C)  ​is associated with only certain cell structures 
D)  ​is found within organelles 
E)  ​is found in all animal cells but not in cells with cell walls 
A)  ​extends between the nucleus and the plasma membrane 
B)  ​is found within the nucleus 
C)  ​is associated with only certain cell structures 
D)  ​is found within organelles 
E)  ​is found in all animal cells but not in cells with cell walls

Question 15

The following items are organelles found in animal cells. Respond to the statements below with reference to these organelles.​
-The cellular digestion and disposal of biological molecules occurs inside this organelle.

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 16

Choose the one most appropriate response for each.
-mitochondria

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 17

Bacteria in the intestinal tract assist their hosts by ____.

Accepted Answer

A)  ​helping with digestion 
B)  ​eating other bacteria 
C)  ​producing minerals reptiles cannot 
D)  ​producing stomach acid 
E)  ​encouraging the growth of pathogens 
A)  ​helping with digestion 
B)  ​eating other bacteria 
C)  ​producing minerals reptiles cannot 
D)  ​producing stomach acid 
E)  ​encouraging the growth of pathogens

Question 18

Prokaryotes ____.

Accepted Answer

A)  ​have a nucleus 
B)  ​are multicellular 
C)  ​always have cell walls 
D)  ​are either bacteria or archaeans 
E)  ​always have flagella 
A)  ​have a nucleus 
B)  ​are multicellular 
C)  ​always have cell walls 
D)  ​are either bacteria or archaeans 
E)  ​always have flagella

Question 19

Label the parts of the model animal cell.​
  
-Golgi body

Accepted Answer

The answer of Label the parts of the model animal...

Question 20

Choose the one most appropriate response for each.
-nucleoli

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

Exam 4: Cell Structure and Function

Prokaryote means "before the nucleus", but what general feature could prokaryotes also be said to lack?

The following items are organelles found in animal cells. Respond to the statements below with reference to these organelles.​ -Proteins are synthesized on this tiny, two-part organelle.

Choose the one most appropriate response for each. -ribosomes

The following items are structures found in plant cells. Respond to the statements below with reference to these structures.​ -makes plants more waterproof

Where are proteins manufactured in cells?​

The following items are structures found in plant cells. Respond to the statements below with reference to these structures.​ -keeps stems firm and upright

Label the parts of the model animal cell.​ -cytoskeleton components

Label the parts of the model animal cell.​ -microtubules

When a cell expands in diameter, volume increases by the ____ of the diameter, and surface area increases by the____ of the diameter.

The following items are organelles found in animal cells. Respond to the statements below with reference to these organelles.​ -This organelle is the site of polypeptide assembly.

Choose the one most appropriate response for each. -central vacuoles

Figure 4.19 -What is a main function of the structure in the accompanying figure labeled "A"?​

The following items are structures found in plant cells. Respond to the statements below with reference to these structures.​ -the site of solar energy harvesting

The cytoskeleton ____.

The following items are organelles found in animal cells. Respond to the statements below with reference to these organelles.​ -The cellular digestion and disposal of biological molecules occurs inside this organelle.

Choose the one most appropriate response for each. -mitochondria

Bacteria in the intestinal tract assist their hosts by ____.

Prokaryotes ____.

Label the parts of the model animal cell.​ -Golgi body

Choose the one most appropriate response for each. -nucleoli

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

The following items are organelles found in animal cells. Respond to the statements below with reference to these organelles. -Proteins are synthesized on this tiny, two-part organelle.

The following items are structures found in plant cells. Respond to the statements below with reference to these structures. -makes plants more waterproof

Where are proteins manufactured in cells?

The following items are structures found in plant cells. Respond to the statements below with reference to these structures. -keeps stems firm and upright

Label the parts of the model animal cell. -cytoskeleton components

Label the parts of the model animal cell. -microtubules

When a cell expands in diameter, volume increases by the of the diameter, and surface area increases by the of the diameter.

The following items are organelles found in animal cells. Respond to the statements below with reference to these organelles. -This organelle is the site of polypeptide assembly.

Figure 4.19 -What is a main function of the structure in the accompanying figure labeled "A"?

The following items are structures found in plant cells. Respond to the statements below with reference to these structures. -the site of solar energy harvesting

The following items are organelles found in animal cells. Respond to the statements below with reference to these organelles. -The cellular digestion and disposal of biological molecules occurs inside this organelle.

Label the parts of the model animal cell. -Golgi body