Test your knowledge of human anatomy and physiology with this quiz based on Chapter 1 of the textbook.
1
What is the study of the structure of body parts and their relationships to one another called?
2
Which of the following is NOT one of the levels of structural organization in the human body?
3
What is the term for the ability to maintain relatively stable internal conditions even though the outside world changes continuously?
4
What is the term for the sum total of all chemical reactions in the body that break substances down and build them up?
5
Which of the following is NOT a necessary life function?
6
Which body system is responsible for protecting the body by detecting and responding to changes in the external environment?
7
What is the term for the body's ability to detect changes in its internal or external environment and respond to them?
8
Groups of many cells working together to perform a common
function are known as a(n):
9
Which two are subatomic particles?
Choose one or more answers
10
How many electrons are in the outer shell of an atom with 15 electrons?
11
What always matches the atomic number?
12
What would be the same about an element and an isotope of the same element?
13
The element lithium has an atomic number of 3 and a mass
number of 7. How many neutrons does a lithium atom have?
14
Two distinct compounds combined with one remaining suspended within the other is called a ___________.
15
A cation and anion react to most likely form a
16
A covalent bond involves
17
The single most abundant element in the human body which accounts for approximately 65% of the body mass is
18
The simplest level of organization in the human body is cellular level.
19
Two or more atoms of the same element that are chemically combined are known as
20
Polypeptide chains that contribute to a protein's quarterary structure each have their own primary, secondary, and tertiary structures.
21
What forms the basis for the body's steroids?
22
The alpha-helix and beta-pleated sheet are characteristics of
23
Due to the low heat capacity of water the human body is resistant to overheating and cooling down quickly.
24
The atomic number represents the number of
25
Amino acids are the monomers for
26
Ionic bonds result from
27
The main structural component of cell membranes
28
What group makes each amino acid unique?
29
What type of polar covalent bond links amino acids?
30
Energy is released when ATP is broken down into ADP.
31
What property of water helps keep body temperature stabilized?
32
In the following chemical reaction, what is NaCl? NaOH + HCl -> NaCl + H2O
33
What statement best describes enzyme function?
34
Select the simplest sugar.
35
Which of the following is the correct sequence from simplest to most complex in the levels of structural organization of the human body?
36
What is the smallest level of structural organization in the human body?
37
Solutions with a pH less than 7 are considered basic or alkaline.
38
Yuri is working with a chemical in lab. The chemical is composed of repetitive units that include a phosphate group, a nitrogenous base, and a sugar known as ribose. He is working with
39
A fatty acid that contains no double-covalent bonds is
40
Which pH represents a solution that releases 100 times less hydrogen ions than a pH of 9?
41
Na+ is best known as a
42
Hydrolosis of a polymer will produce
43
In a molecule of oxygen gas, the atoms of oxygen share electrons equally with one another. This statement best describes a
44
Which of the following atoms is inert?
45
The digestion food is exergonic since chemical bonds are broken and energy is released.
46
What does the H in pH scale represent?
47
The monomer of a carbohydrate is the
48
Which of the following represents an exchange reaction?
49
Hydrogen bonds are strong attractions between nonpolar covalent molecules.
50
Water is most likely to dissolve a solute that is
51
Which of the following fatty acid chains has the most double bonds?
52
What subatomic particle carries a negative charge?
53
What contributes to the calculation of the mass number?
54
Which pH represents a solution that has the highest concentration of hydroxide ions?
55
What is the function of a buffer system?
56
Ionic bonds result from
57
A solution containing equal number of hydrogen ions and hydroxide ions is
58
What type of bond is responsible for the surface tension of water?
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