Question 1

A solution with pH 4 has __________ the H+ concentration of a solution with pH 8.

Accepted Answer

A)  ½ 
B)  2 times 
C)  4 times 
D)  10,000 times 
E)  1/10,000 
A)  ½ 
B)  2 times 
C)  4 times 
D)  10,000 times 
E)  1/10,000 D

Question 2

Which of the following equations depicts an exchange reaction?

Accepted Answer

A)  AB → A + B 
B)  A + B → AB 
C)  AB + CD → AC + BD 
D)  AB → A- + B+ 
E)  A + B → AB → C + D 
A)  AB → A + B 
B)  A + B → AB 
C)  AB + CD → AC + BD 
D)  AB → A- + B+ 
E)  A + B → AB → C + D C

Question 3

ATP__________ endergonic and exergonic reactions.

Accepted Answer

A)  opposes 
B)  decomposes 
C)  reduces 
D)  links 
E)  dehydrates 
A)  opposes 
B)  decomposes 
C)  reduces 
D)  links 
E)  dehydrates D

Question 4

Proteins are __________ built from __________ different amino acids.

Accepted Answer

A)  monomers;10 
B)  molecules;10 
C)  polymers;20 
D)  macromolecules;40 
E)  peptides:25 
A)  monomers;10 
B)  molecules;10 
C)  polymers;20 
D)  macromolecules;40 
E)  peptides:25

Question 5

Which of the following is not an organic compound?

Accepted Answer

A)  C16H18N3ClS 
B)  Na2HPO3(H2O)5 
C)  CH4 
D)  C3H7O2N 
A)  C16H18N3ClS 
B)  Na2HPO3(H2O)5 
C)  CH4 
D)  C3H7O2N

Question 6

Table sugar is a disaccharide called __________ and is made up of the monomer(s)__________.

Accepted Answer

A)  maltose;glucose and sucrose 
B)  sucrose;glucose and fructose 
C)  lactose;glucose and galactose 
D)  glycogen;glucose and fructose 
E)  glucose;galactose and fructose 
A)  maltose;glucose and sucrose 
B)  sucrose;glucose and fructose 
C)  lactose;glucose and galactose 
D)  glycogen;glucose and fructose 
E)  glucose;galactose and fructose

Question 7

An enzyme is substrate-specific because of the shape of its __________.

Accepted Answer

A)  active site 
B)  receptor 
C)  secondary structure 
D)  terminal amino acid 
E)  alpha chain 
A)  active site 
B)  receptor 
C)  secondary structure 
D)  terminal amino acid 
E)  alpha chain

Question 8

Oxygen has an atomic number of eight.When two oxygen atoms come together,they form a(n)__________ bond.

Accepted Answer

A)  hydrogen 
B)  nonpolar covalent 
C)  polar covalent 
D)  ionic 
E)  Van der Waals 
A)  hydrogen 
B)  nonpolar covalent 
C)  polar covalent 
D)  ionic 
E)  Van der Waals

Question 9

Chemical reactions in which larger molecules are broken down into smaller ones are called catabolic reactions.

Accepted Answer

A) True 
 B)False

Question 10

In the following reaction,what is(are)the product(s)? CO2 + H2O ---> H2CO3

Accepted Answer

A)  H2CO3 
B)  CO2 and H2O 
C)  CO2 and H2CO3 
D)  H2O and H2CO3 
A)  H2CO3 
B)  CO2 and H2O 
C)  CO2 and H2CO3 
D)  H2O and H2CO3

Question 11

Potassium,sodium,and chlorine are trace elements.

Accepted Answer

A) True 
 B)False

Question 12

When jumping into water you notice resistance.This resistance is caused by water's __________.

Accepted Answer

A)  adhesiveness 
B)  cohesiveness 
C)  hydrophobic tension 
D)  hydrophilic tension 
E)  osmotic equilibrium 
A)  adhesiveness 
B)  cohesiveness 
C)  hydrophobic tension 
D)  hydrophilic tension 
E)  osmotic equilibrium

Question 13

A solution is a mixture of two or more substances that are physically blended but not chemically combined.

Accepted Answer

A) True 
 B)False

Question 14

ATP is the body's most important form of long-term energy storage.

Accepted Answer

A) True 
 B)False

Question 15

The breakdown of starch by digestive enzymes into glucose molecules is a(n)__________ reaction.

Accepted Answer

A)  synthesis 
B)  decomposition 
C)  exchange 
D)  anabolic 
E)  reduction 
A)  synthesis 
B)  decomposition 
C)  exchange 
D)  anabolic 
E)  reduction

Question 16

The high heat capacity of water makes it a very ineffective coolant.

Accepted Answer

A) True 
 B)False

Question 17

A(n)__________ is a group of atoms that determines many of the properties of an organic molecule.

Accepted Answer

A)  carboxyl group 
B)  functional group 
C)  hydroxyl group 
D)  amino group 
E)  phosphate group 
A)  carboxyl group 
B)  functional group 
C)  hydroxyl group 
D)  amino group 
E)  phosphate group

Question 18

Blood contains NaCl,protein,and cells.The NaCl is in a(n)__________,the protein is in a(n)__________,and the cells are in a __________.

Accepted Answer

A)  emulsion;solution;suspension 
B)  solvent;emulsion;colloid 
C)  colloid;suspension;solution 
D)  suspension;colloid;solution 
E)  solution;colloid;suspension 
A)  emulsion;solution;suspension 
B)  solvent;emulsion;colloid 
C)  colloid;suspension;solution 
D)  suspension;colloid;solution 
E)  solution;colloid;suspension

Question 19

The bonding properties of an atom are determined by its __________.

Accepted Answer

A)  electrons 
B)  protons 
C)  positrons 
D)  neutrons 
E)  photons 
A)  electrons 
B)  protons 
C)  positrons 
D)  neutrons 
E)  photons

Question 20

Metabolism is the sum of __________ and __________.

Accepted Answer

A)  inhalation;exhalation 
B)  growth;differentiation 
C)  anabolism;catabolism 
D)  positive;negative feedback 
E)  responsiveness;movement 
A)  inhalation;exhalation 
B)  growth;differentiation 
C)  anabolism;catabolism 
D)  positive;negative feedback 
E)  responsiveness;movement

Exam 2: The Chemistry of Life

A solution with pH 4 has __________ the H+ concentration of a solution with pH 8.

Which of the following equations depicts an exchange reaction?

ATP__________ endergonic and exergonic reactions.

Proteins are __________ built from __________ different amino acids.

Which of the following is not an organic compound?

Table sugar is a disaccharide called __________ and is made up of the monomer(s)__________.

An enzyme is substrate-specific because of the shape of its __________.

Oxygen has an atomic number of eight.When two oxygen atoms come together,they form a(n)__________ bond.

Chemical reactions in which larger molecules are broken down into smaller ones are called catabolic reactions.

In the following reaction,what is(are)the product(s)? CO2 + H2O ---> H2CO3

Potassium,sodium,and chlorine are trace elements.

When jumping into water you notice resistance.This resistance is caused by water's __________.

A solution is a mixture of two or more substances that are physically blended but not chemically combined.

ATP is the body's most important form of long-term energy storage.

The breakdown of starch by digestive enzymes into glucose molecules is a(n)__________ reaction.

The high heat capacity of water makes it a very ineffective coolant.

A(n)__________ is a group of atoms that determines many of the properties of an organic molecule.

Blood contains NaCl,protein,and cells.The NaCl is in a(n)__________,the protein is in a(n)__________,and the cells are in a __________.

The bonding properties of an atom are determined by its __________.

Metabolism is the sum of __________ and __________.

Major Themes of Anatomy and Physiology

Cellular Form and Function

Genetics of Cellular Function

Histology

The Integumentary System

Bone Tissue

The Skeletal System

Joints

The Muscular System

Muscular Tissue

Nervous Tissue

The Spinal Cord,spinal Nerves,and Somatic Reflexes

The Brain and Cranial Nerves

The Autonomic Nervous System and Visceral Reflexes

Sense Organs

The Endocrine System

The Circulatory System: Blood

The Circulatory System: Heart

The Circulatory System: Blood Vessels and Circulation

The Lymphatic and Immune Systems

The Respiratory System

The Urinary System

Fluid, electrolyte, and Acidbase Balance

The Digestive System

Nutrition and Metabolism

The Male Reproductive System

The Female Reproductive System

Human Development and Aging

Atlas a General Orientation to Human Anatomy

Filters

A solution with pH 4 has __________ the H⁺ concentration of a solution with pH 8.

Proteins are built from different amino acids.

Table sugar is a disaccharide called and is made up of the monomer(s).

In the following reaction,what is(are)the product(s)? CO₂ + H₂O ---> H₂CO₃

Blood contains NaCl,protein,and cells.The NaCl is in a(n),the protein is in a(n),and the cells are in a __.

Metabolism is the sum of and .