2026 ULM) EXAM 1 CHAPTERS 1-7
QUESTIONS AND ANSWERS
Unsaturated - ANSWERS-A fatty acid chain with one or more double bonds is...?
vx vx vx vx vx vx vx vx vx vx vx vx
Electrons are shared between atoms - ANSWERS-
vx vx vx vx vx vx
What occurs during covalent bonding?
vx vx vx vx
ATP - ANSWERS-
vx vx
The most common and most important energy transfer molecule of the body is...?
vx vx vx vx vx vx vx vx vx vx vx vx
Polypeptides - ANSWERS-Which of the following is NOT a type of lipid?
vx vx vx vx vx vx vx vx vx vx vx
Select one: vx
-Cholesterol
-Prostaglandins
-Triglycerides
-Polypeptides
Has the complementary base pairs A(--)U and C(--)G
vx vx vx vx vx vx vx
(DNA cannot have Uracil[U]) - ANSWERS-
vx vx vx vx vx
Which of the following is NOT true of DNA?
vx vx vx vx vx vx vx vx
Select one: vx
-Has the complementary base pairs A(--)U and C(--)G
vx vx vx vx vx vx vx vx
-Is a double helix
vx vx vx
-Contains the genetic code of instructions to make proteins
vx vx vx vx vx vx vx vx
-Is found in the nucleus of the cell
vx vx vx vx vx vx vx
Chemical, cell, tissue, organ, organ system, organism - ANSWERS-
vx vx vx vx vx vx vx vx
What is the correct order of organization from simple to complex?
vx vx vx vx vx vx vx vx vx vx
One enzyme can often catalyze numerous different chemical reactions.
vx vx vx vx vx vx vx vx vx
(Enzymes are 1-1) - ANSWERS-Which of the following is NOT true of enzymes?
vx vx vx vx vx vx vx vx vx vx vx vx
Select one: vx
-A protein catalyst that speeds up a reaction by lowering the activation energy
vx vx vx vx vx vx vx vx vx vx vx vx
-Fits its substrate by the lock-and-key model
vx vx vx vx vx vx
-Can usually be denatured by heat or chemicals
vx vx vx vx vx vx vx
-One enzyme can often catalyze numerous different chemical reactions
vx vx vx vx vx vx vx vx
Triglycerides - ANSWERS- vx vx
What is an important energy storage molecule in humans?
vx vx vx vx vx vx vx vx
, Amino Acids - ANSWERS-What is the building block molecule of proteins?
vx vx vx vx vx vx vx vx vx vx
Ice floats on liquid water - ANSWERS-
vx vx vx vx vx vx
Which of the following properties of water is NOT important for human physiology?
vx vx vx vx vx vx vx vx vx vx vx vx
Select one: vx
-Water stabilizes body temperature
vx vx vx
-Ice floats on liquid water
vx vx vx vx vx
-Water protects and cushions body tissues
vx vx vx vx vx
-Water is a medium for chemical reactions
vx vx vx vx vx vx
Negative - ANSWERS- vx vx
Which are more common in human bodies, negative or positive feedback mechanis
vx vx vx vx vx vx vx vx vx vx vx
ms?
Physiology - ANSWERS- vx vx
The scientific discipline which deals with the processes or functions of living things i
vx vx vx vx vx vx vx vx vx vx vx vx vx
s...?
Homeostasis - ANSWERS- vx vx
The state of maintaining a relatively constant internal environment is...?
vx vx vx vx vx vx vx vx vx
Sequence of bases on DNA - ANSWERS-What makes up the genetic code?
vx vx vx vx vx vx vx vx vx vx vx
Phospholipids - ANSWERS- vx vx
Which type of lipid is the major structural component of plasma membranes?
vx vx vx vx vx vx vx vx vx vx vx
Electrons are shared between atoms - ANSWERS-
vx vx vx vx vx vx
Which of the following is NOT true of ionic bonding?
vx vx vx vx vx vx vx vx vx
Select one: vx
-Electrons are shared between atoms vx vx vx vx vx
-Atoms that lose electrons are called cations
vx vx vx vx vx vx
-Atoms that gain electrons are called anions
vx vx vx vx vx vx
-Cations and anions attract each other to form a bond
vx vx vx vx vx vx vx vx vx
A hydrogen bond - ANSWERS-
vx vx vx vx
The weak attraction that occurs between the oppositely charged regions of polar m
vx vx vx vx vx vx vx vx vx vx vx vx
olecules is...? vx
Structure by systems - ANSWERS-Systemic anatomy is the study of body...?
vx vx vx vx vx vx vx vx vx vx
Nucleotides - ANSWERS-What are the building block molecules of nucleic acids?
vx vx vx vx vx vx vx vx vx vx
Glucose - ANSWERS-The most important carbohydrate for energy production is
vx vx vx vx vx vx vx vx vx
Negative Feedback - ANSWERS-vx vx vx
Process in which the bodies response is to negate a change is...?
vx vx vx vx vx vx vx vx vx vx vx
Positive Feedback - ANSWERS-
vx vx vx
Process in which the bodies response is to reinforce a change is...?
vx vx vx vx vx vx vx vx vx vx vx