Question 1

How is the vacuole involved in the support of the non -woody parts of the plant?

Accepted Answer

The vacuole allows for the buildup of turgor pressure in plant cells, which prevents wilting.

Question 2

The food particles shown in this figure are being ingested by

Accepted Answer

A)  exocytosis and digested with enzymes produced at the ribosomes. 
B)  endocytosis and digested with enzymes produced at the ribosomes. 
C)  exocytosis and digested with enzymes produced at the lysosomes. 
D)  endocytosis and digested with enzymes produced at the lysosomes. 
A)  exocytosis and digested with enzymes produced at the ribosomes. 
B)  endocytosis and digested with enzymes produced at the ribosomes. 
C)  exocytosis and digested with enzymes produced at the lysosomes. 
D)  endocytosis and digested with enzymes produced at the lysosomes. D

Question 3

A plant cell adapted for waste storage would probably contain a large number of

Accepted Answer

A)  ribosomes. 
B)  vacuoles. 
C)  nuclei. 
D)  ER. 
E)  mitochondria. 
A)  ribosomes. 
B)  vacuoles. 
C)  nuclei. 
D)  ER. 
E)  mitochondria. B

Question 4

The organelle that extracts energy in food to produce ATP energy is the

Accepted Answer

A)  ribosome. 
B)  nucleus. 
C)  chloroplast. 
D)  mitochondrion. 
E)  cytoplasm. 
A)  ribosome. 
B)  nucleus. 
C)  chloroplast. 
D)  mitochondrion. 
E)  cytoplasm.

Question 5

Flagellated cells can

Accepted Answer

A)  divide more quickly than nonflagellated cells. 
B)  move internal organelles more efficiently than nonflagellated cells. 
C)  attach to surfaces more effectively because of the flagella. 
D)  move the cell through fluid. 
A)  divide more quickly than nonflagellated cells. 
B)  move internal organelles more efficiently than nonflagellated cells. 
C)  attach to surfaces more effectively because of the flagella. 
D)  move the cell through fluid.

Question 6

What is the difference between free and attached ribosomes?

Accepted Answer

A)  Free ribosomes are located in the cytoplasm, whereas attached ribosomes are embedded on the endoplasmic reticulum. 
B)  Free ribosomes are readily ʺused upʺ by the cell and are replaced frequently, whereas attached ribosomes remain functional for the lifetime of the cell. 
C)  Free ribosomes produce proteins, whereas attached ribosomes produce carbohydrates. 
D)  Free ribosomes produce proteins that are exported from the cell, whereas attached ribosomes make proteins for mitochondria and chloroplasts. 
A)  Free ribosomes are located in the cytoplasm, whereas attached ribosomes are embedded on the endoplasmic reticulum. 
B)  Free ribosomes are readily ʺused upʺ by the cell and are replaced frequently, whereas attached ribosomes remain functional for the lifetime of the cell. 
C)  Free ribosomes produce proteins, whereas attached ribosomes produce carbohydrates. 
D)  Free ribosomes produce proteins that are exported from the cell, whereas attached ribosomes make proteins for mitochondria and chloroplasts.

Question 7

Prokaryotic cells do not have mitochondria, so they cannot make ATP energy.

Accepted Answer

A) True 
 B)False

Question 8

Which type of microscope has the best resolution?

Accepted Answer

A)  Hookeʹs microscope 
B)  A modern light microscope 
C)  An electron microscope 
D)  Leeuwenhoekʹs microscope 
A)  Hookeʹs microscope 
B)  A modern light microscope 
C)  An electron microscope 
D)  Leeuwenhoekʹs microscope

Question 9

The phospholipids that make up the plasma membrane have__________ heads and__________ tails.

Accepted Answer

A)  hydrophilic; hydrophobic 
B)  hydrophobic; hydrophilic 
C)  eukaryotic; prokaryotic 
D)  prokaryotic; eukaryotic 
E)  cytoplasmic; phagocytic 
A)  hydrophilic; hydrophobic 
B)  hydrophobic; hydrophilic 
C)  eukaryotic; prokaryotic 
D)  prokaryotic; eukaryotic 
E)  cytoplasmic; phagocytic

Question 10

The__________ is an organelle that extracts energy from food molecules and converts it into ATP; the __________is an organelle that captures solar energy and converts it into food energy.

Accepted Answer

mitochondr

Question 11

If a cell contains large amounts of rough endoplasmic reticulum (ER), then

Accepted Answer

A)  few, if any, enzymes for biochemical processes are manufactured by that cell. 
B)  membrane lipids could be produced by that cell. 
C)  membrane proteins and phospholipids are lacking in the cell. 
D)  large amounts of protein hormones could be produced and exported by the cell. 
E)  digestive enzymes cannot be manufactured by that cell. 
A)  few, if any, enzymes for biochemical processes are manufactured by that cell. 
B)  membrane lipids could be produced by that cell. 
C)  membrane proteins and phospholipids are lacking in the cell. 
D)  large amounts of protein hormones could be produced and exported by the cell. 
E)  digestive enzymes cannot be manufactured by that cell.

Question 12

The small, circular loops of DNA in prokaryotic cells that are separate from the main chromosome and may carry genes associated with antibiotic resistance are called

Accepted Answer

A)  plastids. 
B)  plasmids. 
C)  cristae. 
D)  ribosomes. 
E)  pili. 
A)  plastids. 
B)  plasmids. 
C)  cristae. 
D)  ribosomes. 
E)  pili.

Question 13

Which of the following is capable of converting solar energy into chemical energy?

Accepted Answer

A)  Chloroplasts 
B)  Vacuoles 
C)  Mitochondria 
D)  Golgi apparatus 
E)  Vesicles 
A)  Chloroplasts 
B)  Vacuoles 
C)  Mitochondria 
D)  Golgi apparatus 
E)  Vesicles

Question 14

What components do all cells possess?

Accepted Answer

DNA (at some point i

Question 15

For the following question(s), select the organelle that is the most appropriate match for each description. Selections may be used once, more than once, or not at all.
-Sorts proteins and sends them to their proper destination

Accepted Answer

A) 	Golgi apparatus 
B) 	Lysosome 
C) 	Smooth endoplasmic reticulum 
D) 	Rough endoplasmic reticulum 
E) 	Mitochondrion 
A) 	Golgi apparatus 
B) 	Lysosome 
C) 	Smooth endoplasmic reticulum 
D) 	Rough endoplasmic reticulum 
E) 	Mitochondrion

Question 16

What is the function of a plant cell vacuole?

Accepted Answer

A)  Stores water 
B)  Replicates chromosomes 
C)  Initiates division of the cell 
D)  Packages proteins for export 
A)  Stores water 
B)  Replicates chromosomes 
C)  Initiates division of the cell 
D)  Packages proteins for export

Question 17

Prokaryotes that are rod-shaped are called

Accepted Answer

A)  cocci. 
B)  bacilli. 
C)  spirilla. 
D)  eukaryotes. 
A)  cocci. 
B)  bacilli. 
C)  spirilla. 
D)  eukaryotes.

Question 18

Some bacteria, including many that cause disease, attach to surfaces using external__________or slime__________ and/or hair -like protein strands called attachment __________.

Accepted Answer

capsules;

Question 19

All cells possess all of the following components EXCEPT

Accepted Answer

A)  genetic material (DNA or RN
A) . 
B)  ribosomes. 
C)  cytoplasm. 
D)  a plasma cell membrane. 
E)  a nuclear membrane. 
A)  genetic material (DNA or RN
A) . 
B)  ribosomes. 
C)  cytoplasm. 
D)  a plasma cell membrane. 
E)  a nuclear membrane.

Question 20

Which of the following is the smallest?

Accepted Answer

A)  Mitochondrion 
B)  Prokaryotic cell 
C)  Eukaryotic cell 
D)  Virus 
A)  Mitochondrion 
B)  Prokaryotic cell 
C)  Eukaryotic cell 
D)  Virus

Exam 4: Cell Structure and Function

How is the vacuole involved in the support of the non -woody parts of the plant?

The food particles shown in this figure are being ingested by

A plant cell adapted for waste storage would probably contain a large number of

The organelle that extracts energy in food to produce ATP energy is the

Flagellated cells can

What is the difference between free and attached ribosomes?

Prokaryotic cells do not have mitochondria, so they cannot make ATP energy.

Which type of microscope has the best resolution?

The phospholipids that make up the plasma membrane have__________ heads and__________ tails.

The__________ is an organelle that extracts energy from food molecules and converts it into ATP; the __________is an organelle that captures solar energy and converts it into food energy.

If a cell contains large amounts of rough endoplasmic reticulum (ER), then

The small, circular loops of DNA in prokaryotic cells that are separate from the main chromosome and may carry genes associated with antibiotic resistance are called

Which of the following is capable of converting solar energy into chemical energy?

What components do all cells possess?

For the following question(s), select the organelle that is the most appropriate match for each description. Selections may be used once, more than once, or not at all. -Sorts proteins and sends them to their proper destination

What is the function of a plant cell vacuole?

Prokaryotes that are rod-shaped are called

Some bacteria, including many that cause disease, attach to surfaces using external__________or slime__________ and/or hair -like protein strands called attachment __________.

All cells possess all of the following components EXCEPT

Which of the following is the smallest?

An Introduction to Life on Earth

Atoms, Molecules, and Life

Biological Molecules

Cell Membrane Structure and Function

Energy Flow in the Life of a Cell

Capturing Solar Energy: Photosynthesis

Harvesting Energy: Glycolysis and Cellular Respiration

Cellular Reproduction

Meiosis: the Basis of Sexual Reproduction

Patterns of Inheritance

DNA: The Molecule of Heredity

Gene Expression and Regulation

Biotechnology

Principles of Evolution

How Populations Evolve

The Origin of Species

The History of Life

Systematics: Seeking Order Amid Diversity

The Diversity of Prokaryotes and Viruses

The Diversity of Protists

The Diversity of Plants

The Diversity of Fungi

Animal Diversity I: Invertebrates

Animal Diversity Ii: Vertebrates

Animal Behavior

Population Growth and Regulation

Community Interactions

Energy Flow and Nutrient Cycling in Ecosystems

Earths Diverse Ecosystems

Conserving Earths Biodiversity

Homeostasis and the Organization of the Animal Body

Circulation

Respiration

Nutrition and Digestion

The Urinary System

Defenses Against Disease

Chemical Control of the Animal Body: the Endocrine System

The Nervous System

The Senses

Action and Support: the Muscles and Skeleton

Animal Reproduction

Animal Development

Plant Anatomy and Nutrient Transport

Plant Reproduction and Development

Plant Responses to the Environment

Filters

The phospholipids that make up the plasma membrane have heads and tails.

The is an organelle that extracts energy from food molecules and converts it into ATP; the is an organelle that captures solar energy and converts it into food energy.

Some bacteria, including many that cause disease, attach to surfaces using externalor slime and/or hair -like protein strands called attachment __.