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NU 110 Exam 1 Integrated Human Sciences Newest
Exam Preparation With Complete Questions And
Correct Answers With Rationales Already Graded
A+Brand New Version!!
1. The study of the structure of body parts and their relationships to
one another is known as:
A) Physiology
B) Histology
C) Anatomy
D) Cytology
Answer: C) Anatomy
Explanation: Anatomy is the scientific discipline that investigates the
structure of the body. This includes examining the relationships among
body structures. In contrast, physiology is the study of function,
histology is the study of tissues, and cytology is the study of cells.
2. The study of the function of the body and its parts is known as:
A) Anatomy
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B) Physiology
C) Pathology
D) Embryology
Answer: B) Physiology
Explanation: Physiology focuses on the functions and vital processes of
the body and its parts. While anatomy deals with structure, physiology
deals with how those structures work. Pathology is the study of disease,
and embryology is the study of development before birth.
3. Which of the following represents the correct order of structural
organization in the human body, from simplest to most complex?
A) Chemical, cellular, tissue, organ, organ system, organismal
B) Cellular, chemical, tissue, organ, organ system, organismal
C) Chemical, tissue, cellular, organ, organ system, organismal
D) Tissue, chemical, cellular, organ, organ system, organismal
Answer: A) Chemical, cellular, tissue, organ, organ system, organismal
Explanation: The hierarchy of life begins at the chemical level (atoms
and molecules). These combine to form cells, which are the basic units
of life. Cells group into tissues, which form organs, which work together
in organ systems, all culminating in the organismal level.
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4. The function of the plasma membrane is most similar to which of the
following?
A) A solid brick wall that prevents all movement
B) A security guard at a gated community
C) The structural framing of a house
D) The kitchen of a restaurant
Answer: B) A security guard at a gated community
Explanation: The plasma membrane is selectively permeable, meaning it
regulates the passage of substances into and out of the cell. This is
analogous to a security guard who allows some people in and keeps
others out. It is not an impermeable barrier, a structural frame, or a site
of energy production.
5. Which organelle is primarily responsible for generating adenosine
triphosphate (ATP) through cellular respiration?
A) Ribosome
B) Golgi apparatus
C) Mitochondria
D) Endoplasmic reticulum
Answer: C) Mitochondria
Explanation: Mitochondria are often referred to as the "powerhouses"
of the cell because they are the primary site of ATP production through
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aerobic cellular respiration. Ribosomes synthesize proteins, the Golgi
modifies and packages proteins, and the endoplasmic reticulum is
involved in synthesis and transport.
6. Ribosomes are the site of:
A) Lipid synthesis
B) Protein synthesis
C) ATP production
D) Intracellular digestion
Answer: B) Protein synthesis
Explanation: Ribosomes are the cellular machinery responsible for
translating genetic information into proteins. Lipid synthesis occurs in
the smooth endoplasmic reticulum, ATP is produced in mitochondria,
and intracellular digestion is a function of lysosomes.
7. The organelle that modifies, sorts, and packages proteins for
secretion is the:
A) Rough endoplasmic reticulum
B) Smooth endoplasmic reticulum
C) Golgi apparatus
D) Nucleus
Answer: C) Golgi apparatus
NU 110 Exam 1 Integrated Human Sciences Newest
Exam Preparation With Complete Questions And
Correct Answers With Rationales Already Graded
A+Brand New Version!!
1. The study of the structure of body parts and their relationships to
one another is known as:
A) Physiology
B) Histology
C) Anatomy
D) Cytology
Answer: C) Anatomy
Explanation: Anatomy is the scientific discipline that investigates the
structure of the body. This includes examining the relationships among
body structures. In contrast, physiology is the study of function,
histology is the study of tissues, and cytology is the study of cells.
2. The study of the function of the body and its parts is known as:
A) Anatomy
,2|Page
B) Physiology
C) Pathology
D) Embryology
Answer: B) Physiology
Explanation: Physiology focuses on the functions and vital processes of
the body and its parts. While anatomy deals with structure, physiology
deals with how those structures work. Pathology is the study of disease,
and embryology is the study of development before birth.
3. Which of the following represents the correct order of structural
organization in the human body, from simplest to most complex?
A) Chemical, cellular, tissue, organ, organ system, organismal
B) Cellular, chemical, tissue, organ, organ system, organismal
C) Chemical, tissue, cellular, organ, organ system, organismal
D) Tissue, chemical, cellular, organ, organ system, organismal
Answer: A) Chemical, cellular, tissue, organ, organ system, organismal
Explanation: The hierarchy of life begins at the chemical level (atoms
and molecules). These combine to form cells, which are the basic units
of life. Cells group into tissues, which form organs, which work together
in organ systems, all culminating in the organismal level.
,3|Page
4. The function of the plasma membrane is most similar to which of the
following?
A) A solid brick wall that prevents all movement
B) A security guard at a gated community
C) The structural framing of a house
D) The kitchen of a restaurant
Answer: B) A security guard at a gated community
Explanation: The plasma membrane is selectively permeable, meaning it
regulates the passage of substances into and out of the cell. This is
analogous to a security guard who allows some people in and keeps
others out. It is not an impermeable barrier, a structural frame, or a site
of energy production.
5. Which organelle is primarily responsible for generating adenosine
triphosphate (ATP) through cellular respiration?
A) Ribosome
B) Golgi apparatus
C) Mitochondria
D) Endoplasmic reticulum
Answer: C) Mitochondria
Explanation: Mitochondria are often referred to as the "powerhouses"
of the cell because they are the primary site of ATP production through
, 4|Page
aerobic cellular respiration. Ribosomes synthesize proteins, the Golgi
modifies and packages proteins, and the endoplasmic reticulum is
involved in synthesis and transport.
6. Ribosomes are the site of:
A) Lipid synthesis
B) Protein synthesis
C) ATP production
D) Intracellular digestion
Answer: B) Protein synthesis
Explanation: Ribosomes are the cellular machinery responsible for
translating genetic information into proteins. Lipid synthesis occurs in
the smooth endoplasmic reticulum, ATP is produced in mitochondria,
and intracellular digestion is a function of lysosomes.
7. The organelle that modifies, sorts, and packages proteins for
secretion is the:
A) Rough endoplasmic reticulum
B) Smooth endoplasmic reticulum
C) Golgi apparatus
D) Nucleus
Answer: C) Golgi apparatus
