Question 1

All organic compounds contain carbon except CO₂ and CO.

Accepted Answer

A) True 
 B)False

Question 2

Which of the following would be regarded as an organic molecule?

Accepted Answer

A)  CO2 
B)  CH4 
C)  H2O 
D)  NaOH 
A)  CO2 
B)  CH4 
C)  H2O 
D)  NaOH

Question 3

Hydrogen bonds are too weak to bind atoms together to form molecules, but they do hold different parts of a single large molecule in a specific three-dimensional shape.

Accepted Answer

A) True 
 B)False

Question 4

Amino acids joining together to make a peptide is a good example of a(n) reaction.

Accepted Answer

A)  reversible 
B)  exchange 
C)  decomposition 
D)  synthesis 
A)  reversible 
B)  exchange 
C)  decomposition 
D)  synthesis

Question 5

A patient is hyperventilating. The "blowing off" of excessive carbon dioxide causes a decrease in blood H+ concentration. How can the carbonic acid-bicarbonate buffer system function to correct this imbalance? CO₂ + H₂O -H₂CO₃ -H+ + HCO₃-

Accepted Answer

A)  HCO₃- binds with H+ to form H₂CO₃ and lower pH 
B)  H₂CO₃ dissociates to form more H+ and raise pH 
C)  H₂CO₃ dissociates to form more H+ and lower pH 
D)  HCO₃- binds with H+ to form H₂CO₃ and raise pH 
A)  HCO₃- binds with H+ to form H₂CO₃ and lower pH 
B)  H₂CO₃ dissociates to form more H+ and raise pH 
C)  H₂CO₃ dissociates to form more H+ and lower pH 
D)  HCO₃- binds with H+ to form H₂CO₃ and raise pH

All organic compounds contain carbon except CO₂ and CO.

Which of the following would be regarded as an organic molecule?

Hydrogen bonds are too weak to bind atoms together to form molecules, but they do hold different parts of a single large molecule in a specific three-dimensional shape.

Amino acids joining together to make a peptide is a good example of a(n) reaction.

A patient is hyperventilating. The "blowing off" of excessive carbon dioxide causes a decrease in blood H+ concentration. How can the carbonic acid-bicarbonate buffer system function to correct this imbalance? CO₂ + H₂O -H₂CO₃ -H+ + HCO₃-

The Human Body: an Orientation

Cells: the Living Units

Tissue: the Living Fabric

The Integumentary System

Bones and Skeletal Tissues

The Skeleton

Joints

Muscles and Muscle Tissue

The Muscular System

Fundamentals of the Nervous System and Nervous Tissue

The Central Nervous System

The Peripheral Nervous System and Reflex Activity

The Autonomic Nervous System

The Special Senses

The Endocrine System

Blood

The Cardiovascular System: the Heart

The Cardiovascular System: Blood Vessels

The Lymphatic System and Lymphoid Organs and Tissues

Filters

Exam 2: Chemistry Comes Alive

All organic compounds contain carbon except CO₂ and CO.

Which of the following would be regarded as an organic molecule?

Hydrogen bonds are too weak to bind atoms together to form molecules, but they do hold different parts of a single large molecule in a specific three-dimensional shape.

Amino acids joining together to make a peptide is a good example of a(n) reaction.

A patient is hyperventilating. The "blowing off" of excessive carbon dioxide causes a decrease in blood H+ concentration. How can the carbonic acid-bicarbonate buffer system function to correct this imbalance? CO₂ + H₂O -H₂CO₃ -H+ + HCO₃-

The Human Body: an Orientation

Cells: the Living Units

Tissue: the Living Fabric

The Integumentary System

Bones and Skeletal Tissues

The Skeleton

Joints

Muscles and Muscle Tissue

The Muscular System

Fundamentals of the Nervous System and Nervous Tissue

The Central Nervous System

The Peripheral Nervous System and Reflex Activity

The Autonomic Nervous System

The Special Senses

The Endocrine System

Blood

The Cardiovascular System: the Heart

The Cardiovascular System: Blood Vessels

The Lymphatic System and Lymphoid Organs and Tissues

Filters