Question 1

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 2

Classification. The following items are structures found in plant cells. Respond to the statements below with reference to these structures.
-May be involved in wound response in plants by allowing cell signaling

Accepted Answer

A) Amyloplast 
B) Central vacuole 
C) Plasmodesmata 
D) Cell wall 
E) Chromoplasts 
A) Amyloplast 
B) Central vacuole 
C) Plasmodesmata 
D) Cell wall 
E) Chromoplasts

Question 3

Figure 4.7
  
-What occurs in the structure labeled A 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 4

Labeling. Label the parts of the model animal cell.
  
-DNA in nucleoplasm

Accepted Answer

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

Question 5

One of the two main functions of the nuclear envelope is to ____.

Accepted Answer

A)  provide residence for ribosomes 
B)  allow separation of DNA from cytoplasm machinery 
C)  provide total isolation of nuclear components 
D)  enable faster cell division 
E)  enable larger cell size 
A)  provide residence for ribosomes 
B)  allow separation of DNA from cytoplasm machinery 
C)  provide total isolation of nuclear components 
D)  enable faster cell division 
E)  enable larger cell size

Question 6

What is the primary function of a contractile vacuole?

Accepted Answer

A)  digestion 
B)  movement 
C)  expel water 
D)  water intake 
E)  reproduction 
A)  digestion 
B)  movement 
C)  expel water 
D)  water intake 
E)  reproduction

Exam 4: Cell Structure

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

Classification. The following items are structures found in plant cells. Respond to the statements below with reference to these structures. -May be involved in wound response in plants by allowing cell signaling

Figure 4.7 -What occurs in the structure labeled A in the accompanying figure?

Labeling. Label the parts of the model animal cell. -DNA in nucleoplasm

One of the two main functions of the nuclear envelope is to ____.

What is the primary function of a contractile vacuole?

Invitation to Biology

Life's Chemical Bases

Molecules of Life

Ground Rules of Metabolism

Where it Starts—Photosynthesis

How Cells Release Chemical Energy

DNA Structure and Function

From DNA to Protein

Control of Gene Expression

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

Organizing Information about Species

Life's Origin and Early Evolution

Viruses, Bacteria, and Archaea

Protists: The Simplest Eukaryotes

The Land Plants

Fungi

Animal Evolution: The Invertebrates

Animal Evolution: The Chordates

Human Evolution

Plant Tissues

Plant Nutrition and Transport

Life Cycles of Flowering Plants

Communication Strategies in Plants

Animal Tissues and Organ Systems

Neural Control

Sensory Perception

Endocrine Control

Structural Support and Movement

Circulation

Immunity

Respiration

Digestion and Nutrition

Maintaining the Internal Environment

Animal Reproductive System

Animal Development

Animal Behavior

Population Ecology

Community Ecology

Ecosystems

The Biosphere

Human Impacts on the Biosphere

Filters

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